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PIVOT TEAMS MOVEMENTS |
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| by MAX BAVIN E.B.U.Chief Tournament
Director |
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(Reproduced by kind permission of the author) |
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The article in the last club newsletter explained
how to run fairly simple multiple teams movements in two |
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halves e.g. before and after a tea break. |
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It has occurred to many tournament directors that
the concept of a "half-time score" is very useful when |
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organising a "Pivot Teams Movement", as
the teams can be instructed to change partnerships at half time. |
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A
FULL PIVOT movement is a movement in which each player within a team is
required to play approximately |
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one-third of the boards with each of the other 3
members of his (or her) team as his partner. The 'half-time |
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score' movement described in the last newsletter
would allow a 'partial pivot' to be made, as each player can |
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have two different team-members as his partners (one
before the break, one after). Inevitably, several clubs have |
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enquired
whether these same principles can be extended to allow the full pivot
i.e."scoring up" at one third |
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of the way through the movement and at two-thirds of
the way through. |
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As far as I am aware, this is a new area of research
inasmuch as I cannot recall having seen an article on the |
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subject before. The answer to the query is yes -
similar principles can be applied to solve the problem. This |
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solution
is inevitably rather more complicated than the 'half-time score' method, so
please accept my apologies |
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if the description of the method below appears to be
rather technical, I have assumed a movement for at least 7 |
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teams and of precisely 24 boards duration. The
description is divided into 3 sections:- |
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(i) for 7 or 8
teams, playing 24 boards in 4-board rounds |
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(ii) for 9 to 12 teams, playing 24 boards in 3-board rounds |
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(iii) for 13+ teams, playing 4 boards in 2-board
rounds |
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Whichever section is being applied, the tournament
director must distribute one set of boards onto each table in |
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the
usual manner at the start of the event. Thus, in a 10-team movement there
will be 30 boards in play: in a |
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14-team movement there will be 28 boards in play
etc. |
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You will also recall from the previous article that
an instruction such as "up 5 tables" can be expressed to the |
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players
as 'up 5 tables' or 'down (n-5) tables', where 'n' is the number of tables in
play. So in a 14-team |
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movement, 'up 5 tables' and 'down 9' are the same
thing. |
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| 1 |
Seven or Eight teams |
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Two rounds of 4 boards are played with each partner. |
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FOR:- |
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*
Round 1: E/W move up 1 table. Make the boards |
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FOR:- |
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*Round 2: E/W down 2. |
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Boards down 1. |
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At the end of round 2, E/W return to their team
table to score up and change partners. |
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Whilst his team score up the T.D collects the boards
and puts them out again in sequence with |
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the highest numbered board set on Table 1, ready for
round 3. |
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Thus boards 1 - 4 go on Table 2, 5 - 8 on Table 3
etc. |
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FOR:- |
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*
Round 3: E/W move up 3 tables from their team table. |
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FOR:- |
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*Round 4: E/W down 6. |
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Boards down 3 (
E/W take boards they have just played to their team table) |
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At the end of round 4, E/W return to their team
table to score up and change partners. |
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FOR:- |
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*
Round 5: E/W move up 2 tables from their team table. |
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Boards down 1
table. |
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FOR:- |
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*Round 6: E/W down 4. |
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Boards down 2. |
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| 2 |
Nine to Twelve teams |
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Two rounds of 3 boards are played with each of two
different partners. The final phase is 4 rounds of 3 |
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boards with
the third partner, so the teams will doubtless elect to keep their 'regular'
line-up until the end. |
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Rounds 1 to 4 are exactly the same as per the 7 or
8-team movement.i.e. |
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FOR:- |
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*
Round 1: E/W move up 1 table. Make the boards |
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FOR:- |
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*Round 2: E/W down 2. |
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Boards down 1. |
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At the end of round 2, E/W return to their team
table to score up and change partners. |
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Whilst his
team score up the T.D collects the boards and puts them out again in sequence
with |
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the highest numbered board set on Table 1, ready for
round 3. |
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Thus boards 1 - 3 go on Table 2, 4 - 6 on Table 3
etc. |
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FOR:- |
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*
Round 3: E/W move up 3 tables from their team table. |
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FOR:- |
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*Round 4: E/W down 6. |
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Boards down 3 |
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At the end of round 4, E/W return to their team
table to score up and change partners. |
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FOR:- |
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*
Round 5: E/W move up 4 tables from their team table. |
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Boards down 1
table. |
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FOR:- |
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*Round 6: E/W down 2 |
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Boards down 1 |
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FOR:- |
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*
Round 7: E/W down 4 tables. |
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Boards down 2 (
E/W take boards they have just played to their team table) |
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FOR:- |
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*Round 8: E/W down 2 |
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Boards down 1 |
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| 3 |
Thirteen or more teams |
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Four rounds of 2 boards are played with each
partner. The movement gets fairly complicated later on , |
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so the TD
will need to take great care. |
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FOR:- |
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*
Round 1: E/W move up 3 tables. Make the boards |
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FOR:- |
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*Round 2: E/W down 2. |
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Boards down 1 |
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FOR:- |
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* Round 3: E/W down 2. |
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Boards down 1 |
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FOR:- |
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*Round 4: E/W down 2. |
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Boards down 1 |
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At the end of round 4, E/W return to their team
table to score up and change partners. |
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Whilst his team score up the T.D collects the boards
and puts them out again in sequence with |
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set 7 (boards 13 - 14) on Table 1,
ready for round 5. |
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Thus boards 15 - 16 go on Table 2, 17 - 18 on Table
3 etc. |
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FOR:- |
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*
Round 5: E/W move up 4 tables from their team table. |
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FOR:- |
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*Round 6: E/W down 2. |
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Boards down1. |
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FOR:- |
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*
Round 7: E/W down 4 |
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Boards down 2 (
E/W take boards they have just played to their team table) |
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FOR:- |
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*Round 8: E/W down 2. |
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Boards down1. |
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At the end of round 8, E/W return to their team
table to score up and change partners. |
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FOR:- |
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*Round 9: E/W down 6 tables from their team table. |
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Boards down 1 |
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T.D collects the boards and puts them out again
insequence with |
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set 5 (boards 9 - 10) on Table 1, ready for round
10. |
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Thus boards 11 - 12 go on Table 2, 13 - 14 on Table
3 etc. |
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FOR:- |
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*
Round 10: E/W move up 1 tables. |
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FOR:- |
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*Round 11: E/W up 11 tables. |
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Boards down 1 |
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T.D collects
the boards and puts them out again in sequence with |
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the highest numbered board set on Table 1, ready for
round 12. |
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Thus boards 1 - 2 go on Table 2, 3 - 4 on Table 3
etc. |
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FOR:- |
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*Round 12: E/W down 1 table |
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As with all team movements, it is beneficial to chart the
progress of team 1 as a 'check' |
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For example with 14 teams the progress of N/S 1 is as follows: |
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R1 R2
R3 R4 R5
R6 R7 R8
R9 R10 R11
R12 |
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versus 12 14 2 4
11 13 3 5 7 6 9 10 |
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board set 1 2 3 4 7 8 10 11 12 5 6 14 |
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And E/W move: |
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versus 4 2 14 12 5 3 13 11 9 10 7 6 |
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board set 4 3 2 1 11
10 8 7 6 14 12 5 |
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Thus, within each 4-round stanza, E/W have met boards and
opponents in precisely the opposite order to |
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theis N/S team-mates, which is the desired effect. The final
stanza is a little irregular, as I have switched |
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over rounds 11 & 12 in order to make the movement a little
simpler for the players. |
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This sort of chart is invaluable to the TD 'on site', as it
acts as a final chech that the movement is going |
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according to plan i.e. that boards and pairs are in the right
place at the right time. |
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=============================================================================== |
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To assist the TD I have created initial 'Table Layouts' and
'Table Cards' derived from the |
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movement descriptions as provided above by Max Bavin. |
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=============================================================================== |
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