DINKIN Sam · DINKIN
vs par split: bidding -1.14 · play +0.07
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.67/bd
Card play — on target: opening leads 71.4% · declarer play 80.0% · defence 92.3%
Bidding activity — not a pass: 62.0% (57/92)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 33.3% (3) |
| Declarer play | 50.0% (2) | 100.0% (3) |
| Defence | 80.0% (5) | 100.0% (8) |
Opening leads by suit led: ♠ 80.0% (5) · ♦ 50.0% (2)
vs par by strain: NT -1.70 (10) · a suit -0.72 (18)
vs par by level: part-score +0.89 (9) · game -3.44 (16) · slam +5.67 (3)
By role: declaring +0.67/bd (-5.07 vs par · 15) · defending +0.72/bd (+3.54 vs par · 13)
By vulnerability: vulnerable +2.21/bd (+0.71 vs par · 14) · not vulnerable -0.81/bd (-2.86 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 7 | A.Silverstein | S.Kang – S.Paoluzi | Closed | 14 | +18.1 | +1.29 | -2.36 |
| Round 8 | A.Silverstein | S.Zhang – S.Shi | Closed | 14 | +1.4 | +0.10 | +0.21 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 7 | SEOUL | 5 | 7♦ | ♦3 | -2 | +17 |
| +9.8 | Round 8 | ZHANG | 26 | 6NT | ♦2 | = | +0 |
| +8.4 | Round 7 | SEOUL | 10 | 3♥ | ♦J | +1 | +10 |
| +7.5 | Round 8 | ZHANG | 19 | 1NT | ♠3 | +2 | +10 |
| +6.7 | Round 7 | SEOUL | 7 | 4♥ | ♥3 | +1 | +10 |
| +2.7 | Round 8 | ZHANG | 23 | 3♦ | ♣T | -1 | +0 |
| +2.6 | Round 7 | SEOUL | 6 | 6♠ | ♠2 | = | +0 |
| +2.3 | Round 8 | ZHANG | 24 | 2NT | ♥7 | +1 | +2 |
| +2.0 | Round 8 | ZHANG | 21 | 4♥ | ♠A | +2 | +8 |
| +1.5 | Round 7 | SEOUL | 2 | 5♠ | ♣T | +1 | -12 |
| +1.3 | Round 7 | SEOUL | 14 | 3NT | ♦4 | +1 | -11 |
| +0.8 | Round 7 | SEOUL | 3 | 5♠ | ♣9 | +1 | -11 |
| -0.1 | Round 7 | SEOUL | 11 | 3♠ | ♥Q | = | -7 |
| -0.7 | Round 7 | SEOUL | 4 | 4♠ | ♦K | = | -1 |
| -0.8 | Round 8 | ZHANG | 28 | 4♥ | ♣2 | +2 | -3 |
| -0.9 | Round 8 | ZHANG | 25 | 4♥ | ♦J | +1 | +0 |
| -1.2 | Round 8 | ZHANG | 17 | 1NT | ♠2 | -3 | -2 |
| -1.3 | Round 8 | ZHANG | 18 | 5♥ | ♣A | +1 | -13 |
| -1.4 | Round 8 | ZHANG | 22 | 3♥ | ♠6 | = | +0 |
| -1.5 | Round 7 | SEOUL | 13 | 3NT | ♠2 | +1 | +0 |
| -2.0 | Round 8 | ZHANG | 20 | 3NT | ♠3 | -1 | +0 |
| -2.2 | Round 8 | ZHANG | 15 | 5♠x | ♥6 | +1 | +6 |
| -2.8 | Round 7 | SEOUL | 1 | 3NT | ♠4 | +3 | -11 |
| -2.9 | Round 7 | SEOUL | 8 | 1NT | ♥5 | = | -5 |
| -3.0 | Round 7 | SEOUL | 12 | 4♠ | ♣2 | -1 | -12 |
| -3.5 | Round 7 | SEOUL | 9 | 1NT | ♦7 | = | +0 |
| -5.0 | Round 8 | ZHANG | 16 | 4♠x | ♣2 | -1 | -5 |
| -8.1 | Round 8 | ZHANG | 27 | 4♠ | ♠Q | = | +0 |