AMER Samuel · BERK
vs par split: bidding -1.11 · play +0.09
Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted +0.10/bd
Card play — on target: opening leads 80.0% #9 of 17 · declarer play 81.0% #5 of 17 · defence 79.5% #13 of 17
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 83.3% (12) |
| Declarer play | 66.7% (3) | 83.3% (18) |
| Defence | 81.8% (11) | 78.6% (28) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 83.3% (6)
vs par by strain: NT -1.76 (17) · a suit -0.82 (63)
vs par by level: part-score -0.16 (37) · game -1.74 (38) · slam -2.00 (5)
By role: declaring +0.67/bd (-1.78 vs par · 41) · defending -1.54/bd (-0.23 vs par · 39)
By vulnerability: vulnerable -1.49/bd (-1.98 vs par · 40) · not vulnerable +0.67/bd (-0.07 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Olsen | X.Huang – Y.Shao | Open | 16 | +9.6 | +0.60 | +0.12 |
| Quarterfinal | N.Chang | H.Li – S.Liu | Closed | 16 | +22.1 | +1.38 | -2.38 |
| Semifinal | J.Olsen | B.Snowden – O.Kriegel | Closed | 16 | -23.5 | -1.47 | -2.94 |
| Semifinal | N.Chang | O.Kriegel – B.Snowden | Open | 16 | -24.6 | -1.54 | +0.62 |
| Final | J.Olsen | Z.Sha – T.Jin | Closed | 16 | -16.2 | -1.01 | -0.56 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Quarterfinal | CHINA WFL | 11 | 5♥xx | ♠J | -2 | +7 |
| +9.7 | Quarterfinal | CHINA WFL | 30 | 6♠ | ♥6 | = | +0 |
| +8.7 | Semifinal | USA JENG | 2 | 3NT | ♥4 | +2 | -13 |
| +7.0 | Quarterfinal | CHINA WFL | 13 | 3♥ | ♠8 | +2 | +10 |
| +6.7 | Quarterfinal | CHINA WFL | 17 | 4♠ | ♣7 | = | +0 |
| +6.7 | Semifinal | USA JENG | 24 | 3NT | ♣Q | = | +0 |
| +6.4 | Quarterfinal | CHINA WFL | 1 | 2♥ | ♥3 | +3 | +2 |
| +6.4 | Quarterfinal | CHINA WFL | 22 | 6♣ | ♠A | +1 | -11 |
| +6.3 | Final | CHINA XNWY | 19 | 3♠ | ♦K | = | +7 |
| +6.0 | Quarterfinal | CHINA WFL | 25 | 4♥ | ♦A | +1 | +1 |
| +5.7 | Quarterfinal | CHINA WFL | 5 | 3NTx | ♥9 | = | +4 |
| +5.7 | Quarterfinal | CHINA WFL | 7 | 5♦ | ♠A | -2 | +2 |
| +5.7 | Quarterfinal | CHINA WFL | 32 | 2♥ | ♣6 | -2 | +7 |
| +5.4 | Quarterfinal | CHINA WFL | 12 | 2♥ | ♣5 | +1 | +6 |
| +5.3 | Final | CHINA XNWY | 28 | 2NT | ♣3 | +1 | +7 |
| +4.0 | Semifinal | USA JENG | 3 | 6♠ | ♦10 | +1 | +1 |
| +4.0 | Semifinal | USA JENG | 32 | 4NT | ♣Q | +1 | +11 |
| +3.3 | Semifinal | USA JENG | 14 | 4♠ | ♣3 | -1 | +11 |
| +3.0 | Semifinal | USA JENG | 16 | 4♥ | ♦A | +1 | -10 |
| +3.0 | Semifinal | USA JENG | 31 | 1♠ | ♦5 | +1 | +11 |
| +2.3 | Final | CHINA XNWY | 30 | 1NT | ♠4 | -2 | +1 |
| +2.3 | Final | CHINA XNWY | 32 | 3♣ | ♦5 | +1 | +0 |
| +2.0 | Semifinal | USA JENG | 20 | 3♣ | ♠K | = | +0 |
| +2.0 | Final | CHINA XNWY | 23 | 3♠ | ♦A | -1 | +0 |
| +1.6 | Quarterfinal | CHINA WFL | 18 | 2♦ | ♣3 | = | +0 |
| +1.4 | Quarterfinal | CHINA WFL | 23 | 3♦ | ♣K | +1 | +0 |
| +1.3 | Semifinal | USA JENG | 17 | 2♣ | ♠Q | +1 | +7 |
| +1.1 | Quarterfinal | CHINA WFL | 31 | 2♥ | ♦K | -1 | +7 |
| +1.0 | Semifinal | USA JENG | 13 | 3♠ | ♣Q | -1 | +5 |
| +0.9 | Quarterfinal | CHINA WFL | 15 | 4♥ | ♥10 | +1 | +1 |
| +0.7 | Quarterfinal | CHINA WFL | 16 | 3♠ | ♠Q | = | +0 |
| +0.3 | Quarterfinal | CHINA WFL | 14 | 5♠ | ♥8 | = | -14 |
| +0.3 | Quarterfinal | CHINA WFL | 27 | 4♥ | ♦3 | +1 | +0 |
| +0.3 | Final | CHINA XNWY | 20 | 4♥ | ♠J | = | +1 |
| +0.0 | Quarterfinal | CHINA WFL | 19 | 4♠ | ♦2 | +1 | -11 |
| +0.0 | Quarterfinal | CHINA WFL | 24 | 2♠ | ♣K | +1 | +0 |
| +0.0 | Semifinal | USA JENG | 1 | 2♠ | ♦A | +1 | +6 |
| +0.0 | Semifinal | USA JENG | 4 | 4♥ | ♦5 | +1 | -13 |
| +0.0 | Semifinal | USA JENG | 10 | 4♥ | ♠2 | +1 | +0 |
| -0.0 | Semifinal | USA JENG | 27 | 4♠ | ♥6 | = | +0 |
| -0.0 | Semifinal | USA JENG | 28 | 6♥ | ♠3 | = | +0 |
| -0.0 | Semifinal | USA JENG | 30 | 4♥ | ♦9 | +1 | -1 |
| +0.0 | Final | CHINA XNWY | 17 | 4♥ | ♣Q | +1 | +0 |
| +0.0 | Final | CHINA XNWY | 31 | 3♣ | ♠7 | -2 | -11 |
| -0.3 | Quarterfinal | CHINA WFL | 9 | 2♠ | ♥9 | +1 | +0 |
| -0.3 | Final | CHINA XNWY | 25 | 3♣ | ♥8 | = | +0 |
| -0.3 | Final | CHINA XNWY | 26 | 3NT | ♥6 | = | +10 |
| -0.7 | Semifinal | USA JENG | 18 | 4♠ | ♠2 | -2 | +1 |
| -0.9 | Quarterfinal | CHINA WFL | 3 | 3NT | ♣2 | +2 | +0 |
| -1.0 | Quarterfinal | CHINA WFL | 28 | 3NT | ♣10 | = | +1 |
| -1.1 | Quarterfinal | CHINA WFL | 10 | 2♠ | ♣5 | +1 | +0 |
| -2.7 | Final | CHINA XNWY | 18 | 2♠ | ♥K | -3 | -10 |
| -3.0 | Semifinal | USA JENG | 5 | 2♠ | ♦3 | -2 | -2 |
| -3.1 | Quarterfinal | CHINA WFL | 20 | 2♠ | ♣K | = | -6 |
| -3.3 | Semifinal | USA JENG | 7 | 3♦ | ♠J | = | -6 |
| -3.3 | Semifinal | USA JENG | 11 | 3♣ | ♠3 | +1 | -6 |
| -3.3 | Semifinal | USA JENG | 15 | 3NT | ♠Q | = | +2 |
| -3.7 | Quarterfinal | CHINA WFL | 6 | 3♣ | ♠A | +1 | +0 |
| -3.7 | Quarterfinal | CHINA WFL | 26 | 2NT | ♠Q | -1 | -11 |
| -3.7 | Final | CHINA XNWY | 21 | 3♥ | ♦5 | -2 | -2 |
| -4.3 | Semifinal | USA JENG | 21 | 4♠ | ♣5 | +2 | +12 |
| -4.3 | Semifinal | USA JENG | 26 | 4♥ | ♠K | +3 | -2 |
| -4.4 | Quarterfinal | CHINA WFL | 21 | 1NT | ♥4 | -1 | -5 |
| -4.6 | Quarterfinal | CHINA WFL | 29 | 3NT | ♠3 | = | -10 |
| -4.7 | Semifinal | USA JENG | 8 | 3♣ | ♥A | -1 | +2 |
| -5.7 | Semifinal | USA JENG | 23 | 5♠x | ♦A | = | -2 |
| -5.7 | Final | CHINA XNWY | 27 | 4♠x | ♥K | -1 | +0 |
| -6.0 | Semifinal | USA JENG | 29 | 1NT | ♠Q | +1 | -6 |
| -6.3 | Semifinal | USA JENG | 19 | 4♥ | ♦8 | -2 | -7 |
| -6.3 | Semifinal | USA JENG | 25 | 2♠ | ♣A | -1 | -2 |
| -6.7 | Quarterfinal | CHINA WFL | 8 | 4♣x | ♥7 | -1 | -5 |
| -6.7 | Final | CHINA XNWY | 24 | 3NT | ♣5 | = | -6 |
| -7.0 | Final | CHINA XNWY | 22 | 4♠ | ♥A | = | +0 |
| -8.0 | Quarterfinal | CHINA WFL | 4 | 7♠ | ♣J | = | +0 |
| -8.0 | Semifinal | USA JENG | 22 | 3♠ | ♦4 | +1 | -12 |
| -8.3 | Semifinal | USA JENG | 6 | 3NT | ♥A | +1 | -4 |
| -8.3 | Semifinal | USA JENG | 12 | 4♠ | ♣3 | -2 | -9 |
| -8.3 | Final | CHINA XNWY | 29 | 4♥ | ♠Q | -1 | -6 |
| -9.3 | Semifinal | USA JENG | 9 | 5♣ | ♣7 | -2 | -11 |
| -12.4 | Quarterfinal | CHINA WFL | 2 | 3NT | ♣8 | +1 | -11 |