JIN Kai · CHINA XNWY
vs par split: bidding -0.42 · play -1.04
Strength of schedule: opponents averaged +0.48/bd (a tough draw) → opponent-adjusted -0.70/bd
Card play — on target: opening leads 87.5% #4 of 17 · declarer play 69.6% #12 of 17 · defence 76.9% #16 of 17
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 100.0% (10) |
| Declarer play | 71.4% (7) | 68.8% (16) |
| Defence | 72.7% (11) | 78.6% (28) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♦ 75.0% (4) · ♣ 100.0% (5)
vs par by strain: NT -2.75 (24) · a suit -0.62 (56)
vs par by level: part-score -1.24 (29) · game -1.25 (44) · slam -1.43 (7)
By role: declaring -1.60/bd (-4.00 vs par · 40) · defending -0.78/bd (+1.48 vs par · 40)
By vulnerability: vulnerable -1.53/bd (-1.90 vs par · 40) · not vulnerable -0.84/bd (-0.62 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | F.Yu | J.Schwartz – M.Green | Closed | 16 | -3.3 | -0.21 | +0.31 |
| Quarterfinal | F.Yu | M.Green – J.Schwartz | Closed | 16 | -5.9 | -0.37 | -3.50 |
| Semifinal | F.Yu | B.Kristensen – G.Herman | Closed | 16 | -29.7 | -1.86 | +0.00 |
| Semifinal | F.Yu | B.Harper – R.Miller | Open | 16 | -37.6 | -2.35 | -3.06 |
| Final | F.Yu | J.Olsen – N.Chang | Open | 16 | -18.6 | -1.16 | -0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Quarterfinal | BERMAN | 4 | 7♠x | ♣J | = | +6 |
| +11.3 | Semifinal | KRISTENSEN | 16 | 6♣ | -2 | +14 | |
| +9.7 | Final | BERK | 14 | 4♠ | ♣4 | -2 | +11 |
| +8.0 | Semifinal | KRISTENSEN | 17 | 3NT | ♥Q | = | -1 |
| +7.3 | Semifinal | KRISTENSEN | 6 | 5♣ | ♥Q | = | +3 |
| +7.1 | Quarterfinal | BERMAN | 31 | 3NT | ♣6 | -3 | +11 |
| +6.0 | Semifinal | KRISTENSEN | 24 | 4♠ | ♣K | -1 | +10 |
| +5.3 | Quarterfinal | BERMAN | 6 | 4♥ | ♦A | -2 | +2 |
| +4.9 | Quarterfinal | BERMAN | 25 | 4♥ | ♣2 | = | +0 |
| +3.3 | Final | BERK | 16 | 4♥ | ♦3 | -1 | +5 |
| +3.0 | Semifinal | KRISTENSEN | 9 | 3♦ | ♥2 | +1 | +7 |
| +3.0 | Semifinal | KRISTENSEN | 25 | 3♥ | ♣3 | +1 | -2 |
| +3.0 | Final | BERK | 8 | 1NT | ♣2 | = | +5 |
| +2.9 | Quarterfinal | BERMAN | 20 | 2♥ | ♦A | = | +0 |
| +1.4 | Quarterfinal | BERMAN | 23 | 3♦ | ♣K | +1 | +0 |
| +1.3 | Semifinal | KRISTENSEN | 1 | 2♣ | ♣10 | +1 | -5 |
| +1.0 | Quarterfinal | BERMAN | 21 | 1NT | ♥4 | = | +0 |
| +0.7 | Semifinal | KRISTENSEN | 18 | 4♣ | ♥A | -2 | -1 |
| +0.4 | Quarterfinal | BERMAN | 16 | 2♠ | ♦6 | = | +1 |
| +0.3 | Quarterfinal | BERMAN | 15 | 4♠ | ♥10 | = | +0 |
| +0.0 | Quarterfinal | BERMAN | 24 | 2♠ | ♣K | +1 | +0 |
| -0.0 | Semifinal | KRISTENSEN | 4 | 4♥ | ♥8 | +1 | +13 |
| -0.0 | Semifinal | KRISTENSEN | 10 | 4♥ | ♠2 | +1 | +0 |
| +0.0 | Semifinal | KRISTENSEN | 27 | 4♠ | ♦7 | = | +0 |
| +0.0 | Semifinal | KRISTENSEN | 28 | 6♥ | ♠3 | = | +0 |
| +0.0 | Final | BERK | 3 | 4♥ | ♣K | = | +0 |
| +0.0 | Final | BERK | 4 | 4♠ | ♦5 | = | +0 |
| +0.0 | Final | BERK | 9 | 3NT | ♦3 | +1 | +1 |
| -0.1 | Quarterfinal | BERMAN | 1 | 4♥ | ♠7 | -1 | +5 |
| -0.1 | Quarterfinal | BERMAN | 13 | 3♦x | ♥8 | -2 | -4 |
| -0.3 | Quarterfinal | BERMAN | 3 | 3NT | ♦2 | +1 | -1 |
| -0.3 | Quarterfinal | BERMAN | 14 | 4♠ | ♥6 | +1 | +14 |
| -0.3 | Semifinal | KRISTENSEN | 8 | 2♦ | ♥A | +1 | -5 |
| -0.4 | Quarterfinal | BERMAN | 12 | 2♥ | ♣3 | -1 | -2 |
| -0.6 | Quarterfinal | BERMAN | 2 | 3NT | ♦4 | -1 | -6 |
| -0.6 | Quarterfinal | BERMAN | 17 | 3NT | ♠2 | -3 | -7 |
| -0.7 | Quarterfinal | BERMAN | 32 | 3♦ | ♠A | -1 | +2 |
| -0.9 | Quarterfinal | BERMAN | 9 | 2♠ | ♣5 | = | -1 |
| -0.9 | Quarterfinal | BERMAN | 11 | 3♠ | ♣A | +1 | +4 |
| -0.9 | Quarterfinal | BERMAN | 27 | 3NT | ♥9 | +1 | -1 |
| -1.0 | Quarterfinal | BERMAN | 28 | 3NT | ♣10 | = | +1 |
| -1.0 | Semifinal | KRISTENSEN | 5 | 3♦ | ♣5 | = | -1 |
| -1.0 | Final | BERK | 6 | 3NT | ♥2 | +2 | +0 |
| -1.0 | Final | BERK | 11 | 4♥ | ♠9 | -2 | +11 |
| -1.1 | Quarterfinal | BERMAN | 19 | 4♠ | ♦2 | = | -11 |
| -1.3 | Semifinal | KRISTENSEN | 30 | 4♥ | ♦5 | = | +0 |
| -1.3 | Final | BERK | 2 | 3NT | ♠3 | +2 | -1 |
| -1.3 | Final | BERK | 13 | 3NT | ♠7 | = | -13 |
| -1.7 | Quarterfinal | BERMAN | 5 | 3NT | ♥5 | = | +0 |
| -2.0 | Semifinal | KRISTENSEN | 20 | 3♣ | ♠K | = | +0 |
| -2.0 | Semifinal | KRISTENSEN | 29 | 1NT | ♠8 | -1 | +0 |
| -2.0 | Final | BERK | 7 | 3♠ | ♣6 | -1 | -6 |
| -2.0 | Final | BERK | 10 | 1NT | ♦8 | +1 | -6 |
| -2.3 | Quarterfinal | BERMAN | 30 | 4♠ | ♦2 | +2 | -11 |
| -2.3 | Semifinal | KRISTENSEN | 23 | 4♠ | ♦A | = | -5 |
| -2.6 | Quarterfinal | BERMAN | 26 | 2♠ | ♦A | +1 | -10 |
| -3.0 | Semifinal | KRISTENSEN | 3 | 6♠ | ♥2 | = | +0 |
| -3.0 | Semifinal | KRISTENSEN | 32 | 4NT | ♣Q | +2 | -11 |
| -3.0 | Final | BERK | 5 | 2♥ | ♠2 | = | +1 |
| -3.3 | Semifinal | KRISTENSEN | 7 | 3♦ | ♠J | -1 | +0 |
| -3.3 | Semifinal | KRISTENSEN | 14 | 4♠ | ♥Q | -1 | -11 |
| -3.9 | Quarterfinal | BERMAN | 18 | 1NT | ♠5 | = | -5 |
| -4.0 | Final | BERK | 15 | 2♠ | ♦2 | = | -1 |
| -4.1 | Quarterfinal | BERMAN | 7 | 2♥ | ♦A | +1 | +0 |
| -4.7 | Quarterfinal | BERMAN | 22 | 3NT | ♠5 | +3 | -14 |
| -4.7 | Semifinal | KRISTENSEN | 11 | 3NT | ♠3 | -2 | +0 |
| -4.7 | Semifinal | KRISTENSEN | 19 | 3♥ | ♦K | = | -1 |
| -5.4 | Quarterfinal | BERMAN | 29 | 3NT | ♥Q | +1 | -11 |
| -5.7 | Semifinal | KRISTENSEN | 22 | 4♠ | ♥A | = | +5 |
| -5.9 | Quarterfinal | BERMAN | 8 | 3NT | ♠10 | = | -7 |
| -6.0 | Quarterfinal | BERMAN | 10 | 3♥ | ♠J | -4 | -6 |
| -7.3 | Semifinal | KRISTENSEN | 12 | 4♥ | ♦A | +2 | -5 |
| -8.0 | Final | BERK | 1 | 4♥ | ♦A | = | -8 |
| -8.3 | Semifinal | KRISTENSEN | 31 | 3NT | ♠3 | -1 | -13 |
| -8.7 | Semifinal | KRISTENSEN | 2 | 4NT | ♥4 | +1 | +13 |
| -10.0 | Semifinal | KRISTENSEN | 15 | 5♣ | ♠8 | -1 | -11 |
| -11.0 | Semifinal | KRISTENSEN | 13 | 4♠x | ♣Q | -2 | -12 |
| -11.0 | Final | BERK | 12 | 6♥ | ♠2 | = | +0 |
| -13.0 | Semifinal | KRISTENSEN | 21 | 6♠ | ♥A | -2 | -17 |
| -13.0 | Semifinal | KRISTENSEN | 26 | 6♥ | ♣A | -1 | -13 |