COKIN Allan · JEAN-MARSHA
23rank
-11.0Butler · 24 bds
-0.46per board
±7.0swing
+0.36vs par /bd
-0.43adjusted /bd
by round
vs par split: bidding +2.00 · play -0.67
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.43/bd
Card play — on target: defence 71.4%
| vs NT | vs a suit | |
|---|---|---|
| Defence | · | 71.4% (7) |
vs par by strain: a suit +1.33 (12)
vs par by level: part-score +0.20 (10) · game +7.00 (2)
By role: declaring -1.56/bd (-1.83 vs par · 9) · defending +0.20/bd (+2.00 vs par · 15)
By vulnerability: vulnerable +1.43/bd (+1.14 vs par · 7) · not vulnerable -1.24/bd (-0.43 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| PS | A.Fisher | J.Trouwborst – R.Ramer | Open | 12 | +23.0 | +1.92 | +0.17 |
| PS | J.Sternberg | R.Ramer – N.Klaver | Open | 12 | -34.0 | -2.83 | +1.50 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +11.0 | PS | NETHERLANDS 1 | 1 | 2♦x | ♥K | -3 | +2 |
| +10.0 | PS | NETHERLANDS 1 | 21 | 3♠ | ♣Q | +1 | · |
| +9.0 | PS | NETHERLANDS 1 | 4 | 3♦ | ♣A | -3 | +4 |
| +7.0 | PS | NETHERLANDS 1 | 10 | 2♠ | ♥3 | = | -10 |
| +7.0 | PS | NETHERLANDS 1 | 18 | 2♥ | ♠3 | -2 | · |
| +6.0 | PS | NETHERLANDS 1 | 6 | 2♠ | ♥A | +3 | +6 |
| +6.0 | PS | NETHERLANDS 1 | 8 | 3♦ | ♣5 | -2 | -1 |
| +2.0 | PS | NETHERLANDS 1 | 2 | 2♥ | ♦7 | -1 | +11 |
| +1.0 | PS | NETHERLANDS 1 | 11 | 4♥ | ♦Q | = | +1 |
| +1.0 | PS | NETHERLANDS 1 | 17 | 3N | ♠K | +1 | · |
| -0.0 | PS | NETHERLANDS 1 | 3 | 2♠ | ♠A | +1 | +6 |
| -0.0 | PS | NETHERLANDS 1 | 7 | 3N | ♠7 | = | +1 |
| -0.0 | PS | NETHERLANDS 1 | 13 | 4♠ | ♣A | = | +13 |
| -0.0 | PS | NETHERLANDS 1 | 23 | 1N | ♦7 | -1 | · |
| -0.0 | PS | NETHERLANDS 1 | 24 | 4♥ | ♣10 | +1 | · |
| -1.0 | PS | NETHERLANDS 1 | 12 | 3♠ | ♦8 | +1 | -6 |
| -4.0 | PS | NETHERLANDS 1 | 14 | 2♦ | ♥7 | = | -10 |
| -5.0 | PS | NETHERLANDS 1 | 22 | 3♥ | ♠4 | -1 | · |
| -6.0 | PS | NETHERLANDS 1 | 5 | 2♥ | ♦6 | +1 | +0 |
| -8.0 | PS | NETHERLANDS 1 | 20 | 4♥x | ♠10 | -2 | · |
| -11.0 | PS | NETHERLANDS 1 | 15 | 4♠ | ♥8 | = | · |
| -11.0 | PS | NETHERLANDS 1 | 19 | 3N | ♠10 | +1 | · |
| -12.0 | PS | NETHERLANDS 1 | 9 | 3N | ♠J | -6 | -12 |
| -13.0 | PS | NETHERLANDS 1 | 16 | 4♥ | ♦J | = | · |