🇨🇳 LIAO Zhengjiang · CHINA
vs par split: bidding +0.61 · play -0.25
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.51/bd
Card play — on target: opening leads 90.0% · declarer play 57.9% · defence 85.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 100.0% (12) |
| Declarer play | 50.0% (2) | 58.8% (17) |
| Defence | 91.7% (12) | 82.6% (23) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 83.3% (6) · ♦ 100.0% (4) · ♣ 100.0% (5)
vs par by strain: NT +2.39 (18) · a suit -0.43 (46)
vs par by level: part-score +0.03 (32) · game +0.25 (28) · slam +3.75 (4)
By role: declaring -0.49/bd (-2.24 vs par · 29) · defending -0.11/bd (+2.51 vs par · 35)
By vulnerability: vulnerable -0.29/bd (-0.53 vs par · 32) · not vulnerable -0.28/bd (+1.25 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Z.Xie | U.Ivatury – C.Henner | Closed | 16 | +2.7 | +0.17 | -0.88 |
| Quarterfinal | Z.Xie | H.Weinstein – C.Bjerkan | Closed | 16 | -4.9 | -0.31 | +1.62 |
| Quarterfinal | Z.Xie | U.Ivatury – C.Henner | Closed | 16 | -3.9 | -0.24 | +0.94 |
| Quarterfinal | Z.Xie | H.Weinstein – C.Bjerkan | Closed | 16 | -12.1 | -0.76 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +8.4 | Quarterfinal | 🇺🇸 USA 1 | 15 | 3♣ | ♥3 | +1 | +0 |
| +8.3 | Quarterfinal | 🇺🇸 USA 1 | 74 | 4♠ | ♣K | -4 | +7 |
| +4.7 | Quarterfinal | 🇺🇸 USA 1 | 65 | 4♠ | ♥2 | = | +3 |
| +4.6 | Quarterfinal | 🇺🇸 USA 1 | 3 | 4♥ | ♠A | +1 | +4 |
| +4.3 | Quarterfinal | 🇺🇸 USA 1 | 33 | 3NT | ♥7 | = | +0 |
| +4.3 | Quarterfinal | 🇺🇸 USA 1 | 37 | 3♥ | ♠K | = | +6 |
| +3.9 | Quarterfinal | 🇺🇸 USA 1 | 10 | 3NT | ♠5 | -2 | +8 |
| +3.9 | Quarterfinal | 🇺🇸 USA 1 | 41 | 3NT | ♥2 | +1 | +1 |
| +3.4 | Quarterfinal | 🇺🇸 USA 1 | 42 | 2♠ | ♥9 | -2 | +7 |
| +3.0 | Quarterfinal | 🇺🇸 USA 1 | 11 | 3♦ | ♦9 | -1 | +9 |
| +2.9 | Quarterfinal | 🇺🇸 USA 1 | 73 | 3NT | ♠Q | +1 | +0 |
| +2.4 | Quarterfinal | 🇺🇸 USA 1 | 77 | 4♥ | ♣K | -1 | +6 |
| +2.4 | Quarterfinal | 🇺🇸 USA 1 | 88 | 1NT | ♥6 | +2 | +6 |
| +2.4 | Quarterfinal | 🇺🇸 USA 1 | 90 | 2♥ | ♣7 | +1 | +0 |
| +2.4 | Quarterfinal | 🇺🇸 USA 1 | 96 | 3♣ | ♦4 | -1 | +4 |
| +2.1 | Quarterfinal | 🇺🇸 USA 1 | 12 | 2♠ | ♣A | = | +5 |
| +2.1 | Quarterfinal | 🇺🇸 USA 1 | 44 | 3NT | ♥K | -1 | +12 |
| +2.1 | Quarterfinal | 🇺🇸 USA 1 | 72 | 3NT | ♣K | -4 | +7 |
| +1.9 | Quarterfinal | 🇺🇸 USA 1 | 13 | 3♥ | ♦A | +1 | -8 |
| +1.9 | Quarterfinal | 🇺🇸 USA 1 | 43 | 3♣ | ♥A | -2 | +0 |
| +1.7 | Quarterfinal | 🇺🇸 USA 1 | 80 | 2♦ | ♥J | +2 | +0 |
| +1.7 | Quarterfinal | 🇺🇸 USA 1 | 85 | 3NT | ♠3 | -2 | +7 |
| +1.6 | Quarterfinal | 🇺🇸 USA 1 | 91 | 3♥ | ♦Q | -2 | -1 |
| +0.9 | Quarterfinal | 🇺🇸 USA 1 | 93 | 5♣ | ♥K | = | -3 |
| +0.7 | Quarterfinal | 🇺🇸 USA 1 | 1 | 3♦x | ♠A | -1 | -1 |
| +0.7 | Quarterfinal | 🇺🇸 USA 1 | 40 | 3NT | ♥2 | +1 | +1 |
| +0.3 | Quarterfinal | 🇺🇸 USA 1 | 69 | 4♠ | ♦4 | +2 | +1 |
| -0.0 | Quarterfinal | 🇺🇸 USA 1 | 9 | 2♠ | ♦6 | +1 | +6 |
| -0.0 | Quarterfinal | 🇺🇸 USA 1 | 94 | 6♥ | ♦K | = | -11 |
| -0.1 | Quarterfinal | 🇺🇸 USA 1 | 48 | 3NT | ♥10 | +2 | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA 1 | 79 | 2♠ | ♣K | -1 | -1 |
| -0.3 | Quarterfinal | 🇺🇸 USA 1 | 2 | 2♠ | ♦2 | = | +0 |
| -0.3 | Quarterfinal | 🇺🇸 USA 1 | 36 | 3NT | ♠2 | +2 | +13 |
| -0.3 | Quarterfinal | 🇺🇸 USA 1 | 45 | 4♥ | ♣5 | +2 | +1 |
| -0.4 | Quarterfinal | 🇺🇸 USA 1 | 82 | 6♥ | ♦5 | = | +13 |
| -0.4 | Quarterfinal | 🇺🇸 USA 1 | 83 | 2♥ | ♣Q | = | -5 |
| -0.6 | Quarterfinal | 🇺🇸 USA 1 | 35 | 3NT | ♦7 | +2 | +0 |
| -0.7 | Quarterfinal | 🇺🇸 USA 1 | 81 | 2♠ | ♦3 | = | +0 |
| -0.9 | Quarterfinal | 🇺🇸 USA 1 | 6 | 4♥ | ♣7 | -1 | -12 |
| -1.0 | Quarterfinal | 🇺🇸 USA 1 | 7 | 2♦ | ♣3 | -1 | +0 |
| -1.0 | Quarterfinal | 🇺🇸 USA 1 | 71 | 2♠ | ♥K | = | -1 |
| -1.1 | Quarterfinal | 🇺🇸 USA 1 | 8 | 3♦ | ♠3 | = | +1 |
| -1.1 | Quarterfinal | 🇺🇸 USA 1 | 66 | 3NT | ♦6 | = | -2 |
| -1.1 | Quarterfinal | 🇺🇸 USA 1 | 86 | 3♠ | ♥2 | = | +7 |
| -1.1 | Quarterfinal | 🇺🇸 USA 1 | 92 | 1NT | ♦9 | +2 | -1 |
| -1.7 | Quarterfinal | 🇺🇸 USA 1 | 68 | 4♥ | ♠A | = | -10 |
| -1.9 | Quarterfinal | 🇺🇸 USA 1 | 14 | 3♠ | ♥3 | = | -1 |
| -2.0 | Quarterfinal | 🇺🇸 USA 1 | 84 | 3♦ | ♣A | +1 | -1 |
| -2.3 | Quarterfinal | 🇺🇸 USA 1 | 38 | 3♥ | ♠K | -1 | -6 |
| -2.3 | Quarterfinal | 🇺🇸 USA 1 | 76 | 3♠ | ♥A | -1 | +2 |
| -2.4 | Quarterfinal | 🇺🇸 USA 1 | 34 | 1♣ | ♣K | = | +1 |
| -2.6 | Quarterfinal | 🇺🇸 USA 1 | 70 | 2♥ | ♠2 | -1 | +0 |
| -3.0 | Quarterfinal | 🇺🇸 USA 1 | 67 | 3NT | ♦5 | +1 | +0 |
| -3.7 | Quarterfinal | 🇺🇸 USA 1 | 46 | 2NT | ♥K | -2 | -11 |
| -4.6 | Quarterfinal | 🇺🇸 USA 1 | 95 | 3NT | ♣8 | -1 | -11 |
| -5.3 | Quarterfinal | 🇺🇸 USA 1 | 4 | 3♠ | ♥4 | -2 | -8 |
| -5.3 | Quarterfinal | 🇺🇸 USA 1 | 5 | 4♠ | ♣4 | -1 | -10 |
| -5.3 | Quarterfinal | 🇺🇸 USA 1 | 87 | 2♥ | ♠9 | -2 | -8 |
| -6.1 | Quarterfinal | 🇺🇸 USA 1 | 16 | 4♠ | ♣3 | = | -7 |
| -6.1 | Quarterfinal | 🇺🇸 USA 1 | 39 | 4♠x | ♦Q | -2 | -12 |
| -6.1 | Quarterfinal | 🇺🇸 USA 1 | 78 | 4♠ | ♦2 | -1 | +2 |
| -7.9 | Quarterfinal | 🇺🇸 USA 1 | 89 | 7♥ | ♦K | = | +0 |
| -8.4 | Quarterfinal | 🇺🇸 USA 1 | 75 | 5♣ | ♠Q | = | +1 |
| -9.7 | Quarterfinal | 🇺🇸 USA 1 | 47 | 6NT | ♦3 | +1 | +13 |