WU Dong · QIANWEI
vs par split: bidding -0.55 · play +0.21
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 72.7% #185 of 277 · declarer play 72.2% #159 of 277 · defence 82.6% #150 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 66.7% (9) |
| Declarer play | 66.7% (6) | 75.0% (12) |
| Defence | 71.4% (7) | 87.5% (16) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (5) · ♦ 50.0% (2)
vs par by strain: NT -0.77 (17) · a suit -0.15 (39)
vs par by level: part-score +0.38 (21) · game +0.45 (31) · slam -10.25 (4)
By role: declaring +0.48/bd (-2.48 vs par · 33) · defending +0.20/bd (+2.74 vs par · 23)
By vulnerability: vulnerable +0.91/bd (-0.79 vs par · 28) · not vulnerable -0.18/bd (+0.11 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Li | H.Ge – C.Feng | Open | 7 | +24.2 | +3.46 | +3.43 |
| Round 2 | L.Li | J.Chao – W.Chu | Open | 7 | +32.2 | +4.60 | +1.57 |
| Round 3 | L.Li | N.Deng – X.Xue | Open | 7 | -3.5 | -0.50 | -1.14 |
| Round 4 | L.Wang | Z.Jin – J.Wei | Closed | 7 | +2.1 | +0.30 | -1.29 |
| Round 5 | L.Li | N.Aydogdu – H.Vahaboglu | Open | 7 | -21.2 | -3.03 | -4.29 |
| Round 6 | L.Li | X.Cao – J.Lei | Closed | 7 | -16.5 | -2.36 | -2.14 |
| Round 7 | L.Wang | G.Bilski – R.Speiser | Closed | 7 | +9.7 | +1.39 | +2.14 |
| Round 8 | L.Li | W.Wang – W.Zhang | Closed | 7 | -6.6 | -0.94 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 2 | CHANGYU | 10 | 4♠x | ♥8 | -4 | +12 |
| +10.6 | Round 1 | PHOENIX LEGEND | 4 | 4♥ | ♥K | = | +0 |
| +8.2 | Round 1 | PHOENIX LEGEND | 2 | 4♥ | ♣A | +1 | +0 |
| +6.6 | Round 2 | CHANGYU | 11 | 3NT | ♦4 | +1 | +8 |
| +6.3 | Round 2 | CHANGYU | 9 | 4♠ | ♦Q | -2 | +8 |
| +6.2 | Round 2 | CHANGYU | 13 | 6♠ | ♥4 | = | -13 |
| +6.2 | Round 6 | COFCO YALONG BAY | 12 | 5♥x | ♠8 | = | +5 |
| +5.7 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 22 | 3NT | ♠2 | = | +0 |
| +5.2 | Round 8 | SUZHOUTAIHU | 28 | 4♠x | ♦J | = | +7 |
| +4.3 | Round 1 | PHOENIX LEGEND | 7 | 4♠ | ♥7 | -1 | +6 |
| +4.3 | Round 6 | COFCO YALONG BAY | 11 | 3♥ | ♥10 | = | +6 |
| +4.1 | Round 7 | BILSKI | 20 | 4♥ | ♦2 | -2 | +3 |
| +3.5 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 28 | 4♠x | ♦K | -1 | +9 |
| +3.5 | Round 7 | BILSKI | 15 | 4♠ | ♠2 | -1 | +12 |
| +3.0 | Round 1 | PHOENIX LEGEND | 3 | 2♠ | ♣Q | = | +6 |
| +3.0 | Round 3 | BEIJING LAWYERS | 20 | 2NT | ♦5 | = | +0 |
| +2.9 | Round 7 | BILSKI | 18 | 3NT | ♥2 | +3 | +13 |
| +2.9 | Round 8 | SUZHOUTAIHU | 27 | 4♠ | ♣5 | = | +0 |
| +2.8 | Round 2 | CHANGYU | 12 | 3♥ | ♦J | = | +1 |
| +2.5 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 24 | 1NT | ♥4 | +1 | +1 |
| +2.4 | Round 7 | BILSKI | 21 | 6♠ | ♥2 | = | +0 |
| +2.1 | Round 3 | BEIJING LAWYERS | 18 | 3♠ | ♥4 | -2 | +5 |
| +1.8 | Round 8 | SUZHOUTAIHU | 22 | 2♠ | ♥Q | -1 | +6 |
| +1.6 | Round 3 | BEIJING LAWYERS | 19 | 4♠ | ♦K | = | +6 |
| +1.3 | Round 7 | BILSKI | 19 | 2♥ | ♠5 | -2 | -1 |
| +0.9 | Round 2 | CHANGYU | 8 | 1NT | ♠4 | = | -1 |
| +0.7 | Round 5 | TURKEY | 6 | 6NT | ♣10 | = | -11 |
| +0.4 | Round 1 | PHOENIX LEGEND | 5 | 2♠ | ♥A | -1 | +1 |
| +0.2 | Round 1 | PHOENIX LEGEND | 6 | 1NT | ♥4 | +1 | +10 |
| -0.2 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 25 | 3NT | ♥9 | = | +0 |
| -0.4 | Round 5 | TURKEY | 1 | 4♥ | ♣A | = | -1 |
| -0.7 | Round 3 | BEIJING LAWYERS | 21 | 4♣ | ♦7 | +1 | -10 |
| -0.8 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 26 | 1NT | ♥Q | +1 | +0 |
| -0.8 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 27 | 3NT | ♦J | = | -11 |
| -1.0 | Round 6 | COFCO YALONG BAY | 13 | 2♠ | ♥J | = | +0 |
| -1.1 | Round 7 | BILSKI | 17 | 4♥ | ♦7 | -2 | -7 |
| -1.4 | Round 8 | SUZHOUTAIHU | 23 | 3♣ | ♥8 | = | +0 |
| -1.6 | Round 3 | BEIJING LAWYERS | 15 | 4♥ | ♠10 | +3 | +10 |
| -1.8 | Round 5 | TURKEY | 3 | 3NT | ♦J | = | +0 |
| -1.8 | Round 5 | TURKEY | 5 | 3♠ | ♠2 | +1 | +6 |
| -2.2 | Round 5 | TURKEY | 2 | 2NT | ♣10 | +2 | -1 |
| -2.3 | Round 2 | CHANGYU | 14 | 4♠ | ♣K | -1 | -4 |
| -2.5 | Round 1 | PHOENIX LEGEND | 1 | 3NT | ♥5 | = | +1 |
| -2.5 | Round 3 | BEIJING LAWYERS | 17 | 4♠ | ♣6 | -1 | -8 |
| -3.2 | Round 5 | TURKEY | 4 | 4♠ | ♠9 | -1 | -6 |
| -3.2 | Round 6 | COFCO YALONG BAY | 8 | 4♦ | ♠A | = | -1 |
| -3.4 | Round 7 | BILSKI | 16 | 5♠ | ♦Q | -1 | -5 |
| -3.6 | Round 8 | SUZHOUTAIHU | 25 | 1NT | ♣6 | -1 | -5 |
| -3.7 | Round 6 | COFCO YALONG BAY | 10 | 3NT | ♥K | -1 | -6 |
| -5.4 | Round 3 | BEIJING LAWYERS | 16 | 3NT | ♠3 | -2 | -11 |
| -5.4 | Round 8 | SUZHOUTAIHU | 24 | 2♥x | ♦Q | -2 | -4 |
| -6.1 | Round 8 | SUZHOUTAIHU | 26 | 2♠ | ♦5 | = | -11 |
| -6.2 | Round 6 | COFCO YALONG BAY | 14 | 4♠ | ♠4 | = | -7 |
| -7.8 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 23 | 5♣x | ♦5 | -1 | -8 |
| -12.5 | Round 5 | TURKEY | 7 | 6♥ | ♦4 | -1 | -17 |
| -12.9 | Round 6 | COFCO YALONG BAY | 9 | 4♥x | ♦K | = | -12 |