GAN Derun · WUHAN
vs par split: bidding -0.18 · play +0.73
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.45/bd
Card play — on target: opening leads 66.7% #338 of 398 · declarer play 75.0% #171 of 398 · defence 91.2% #76 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 70.0% (10) |
| Declarer play | 75.0% (4) | 75.0% (8) |
| Defence | 100.0% (7) | 88.9% (27) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (8) · ♦ 0.0% (1) · ♣ 100.0% (4)
vs par by strain: NT +0.43 (14) · a suit +0.59 (42)
vs par by level: part-score -1.72 (18) · game +1.91 (32) · slam +0.17 (6)
By role: declaring -0.53/bd (-2.54 vs par · 22) · defending -0.41/bd (+2.56 vs par · 34)
By vulnerability: vulnerable -1.23/bd (-0.21 vs par · 28) · not vulnerable +0.31/bd (+1.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Wu | J.Li – L.Shen | Open | 7 | -27.5 | -3.93 | -3.14 |
| Round 2 | W.Wu | J.Lei – H.Zhu | Closed | 7 | +2.6 | +0.37 | +0.14 |
| Round 3 | W.Wu | Z.Li – Y.Jing | Closed | 7 | +0.7 | +0.10 | -0.43 |
| Round 4 | Y.Hu | W.He – H.Yang | Open | 7 | -5.3 | -0.76 | -0.43 |
| Round 5 | W.Wu | H.Eythorsdottir – E.Wold | Open | 7 | -3.9 | -0.56 | +0.14 |
| Round 6 | W.Wu | S.Baisamut – E.Sophonpanich | Closed | 7 | -5.0 | -0.71 | +1.57 |
| Round 7 | W.Wu | Y.Atabey – U.Semerci | Open | 7 | +8.8 | +1.26 | +4.14 |
| Round 8 | W.Wu | R.Shi – J.Ding | Open | 7 | +4.1 | +0.59 | +2.43 |
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 |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 25 | 5♣ | ♥A | -1 | +10 |
| +8.5 | Round 7 | ATABEY | 17 | 3NT | ♠K | -1 | +14 |
| +8.1 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 22 | 6♦ | ♥10 | = | -2 |
| +6.9 | Round 6 | THAILAND | 14 | 3NT | ♠Q | -5 | +11 |
| +6.7 | Round 2 | COFCO YALONG BAY | 8 | 6♥ | ♠A | = | +10 |
| +6.2 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 26 | 4♠ | ♣A | -1 | +13 |
| +5.6 | Round 2 | COFCO YALONG BAY | 14 | 3NT | ♣K | +1 | -1 |
| +4.6 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 27 | 4♠ | ♦K | -1 | +5 |
| +4.2 | Round 7 | ATABEY | 21 | 4♠ | ♣8 | -1 | +6 |
| +3.8 | Round 5 | LYNCH | 1 | 6♠x | ♥10 | -3 | +0 |
| +3.3 | Round 6 | THAILAND | 8 | 4♥x | ♣6 | -1 | +11 |
| +3.1 | Round 3 | HUOCHETOU BLUE | 15 | 5♣x | ♦5 | -2 | +0 |
| +3.0 | Round 7 | ATABEY | 18 | 5♠ | ♣A | +2 | +17 |
| +2.5 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 23 | 4♣ | ♠3 | -1 | +12 |
| +2.2 | Round 5 | LYNCH | 5 | 2♥ | ♠4 | -2 | +2 |
| +2.2 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 24 | 4♠ | ♣K | +1 | +0 |
| +2.1 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 25 | 5♠x | ♥2 | -2 | +0 |
| +1.4 | Round 7 | ATABEY | 16 | 2♠ | ♣K | +1 | +0 |
| +1.3 | Round 2 | COFCO YALONG BAY | 13 | 3NT | ♥J | +1 | +1 |
| +1.0 | Round 3 | HUOCHETOU BLUE | 21 | 4♥ | ♣A | +1 | +0 |
| +0.4 | Round 3 | HUOCHETOU BLUE | 20 | 3NT | ♠8 | +1 | -1 |
| +0.3 | Round 6 | THAILAND | 9 | 4♥ | ♣9 | +1 | +0 |
| +0.1 | Round 3 | HUOCHETOU BLUE | 19 | 4♥ | ♣3 | +1 | +0 |
| +0.1 | Round 5 | LYNCH | 2 | 4♥ | ♠10 | +1 | +0 |
| -0.3 | Round 1 | SHENZHEN | 2 | 4♥ | ♦K | +1 | +0 |
| -0.4 | Round 3 | HUOCHETOU BLUE | 17 | 4♠ | ♥K | -1 | +5 |
| -0.6 | Round 1 | SHENZHEN | 4 | 2NT | ♥2 | = | +10 |
| -0.8 | Round 7 | ATABEY | 15 | 3♣ | ♥7 | +1 | -1 |
| -0.9 | Round 3 | HUOCHETOU BLUE | 18 | 2NT | ♥10 | +1 | -6 |
| -0.9 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 28 | 2♠ | ♥A | +1 | +0 |
| -1.1 | Round 6 | THAILAND | 10 | 5♥ | ♥2 | = | +0 |
| -1.3 | Round 1 | SHENZHEN | 7 | 4♥ | ♦J | = | +1 |
| -1.4 | Round 2 | COFCO YALONG BAY | 9 | 2♠ | ♣3 | +1 | -7 |
| -1.4 | Round 6 | THAILAND | 13 | 1NT | ♥K | +1 | -10 |
| -1.5 | Round 5 | LYNCH | 6 | 4♠ | ♦A | = | +1 |
| -1.9 | Round 5 | LYNCH | 7 | 2♥ | ♣6 | = | -6 |
| -2.1 | Round 1 | SHENZHEN | 5 | 3NT | ♠9 | -2 | -5 |
| -2.1 | Round 2 | COFCO YALONG BAY | 11 | 2♦ | ♠K | +1 | +1 |
| -2.2 | Round 7 | ATABEY | 19 | 3♥ | ♣5 | -1 | +0 |
| -2.3 | Round 2 | COFCO YALONG BAY | 10 | 3NT | ♣7 | = | +0 |
| -2.3 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 22 | 2♠ | ♥5 | = | +0 |
| -2.5 | Round 5 | LYNCH | 4 | 3NT | ♥J | = | +2 |
| -2.6 | Round 3 | HUOCHETOU BLUE | 16 | 1NT | ♥4 | -2 | -1 |
| -2.7 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 27 | 3♣ | ♥3 | +2 | -2 |
| -3.8 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 28 | 3♥ | ♠J | -1 | -5 |
| -4.1 | Round 5 | LYNCH | 3 | 3NT | ♣J | = | +2 |
| -4.1 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 26 | 4♥ | ♠10 | -1 | +0 |
| -5.2 | Round 2 | COFCO YALONG BAY | 12 | 4♠ | ♠5 | = | -3 |
| -5.3 | Round 7 | ATABEY | 20 | 4♠ | ♦J | -2 | -7 |
| -5.7 | Round 1 | SHENZHEN | 1 | 3NT | ♠7 | -1 | -10 |
| -6.4 | Round 6 | THAILAND | 11 | 6♠ | ♣2 | = | +0 |
| -6.6 | Round 6 | THAILAND | 12 | 6♥ | ♠2 | = | -1 |
| -7.6 | Round 1 | SHENZHEN | 3 | 3♦ | ♥Q | +1 | -9 |
| -8.5 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 24 | 4♥ | ♦J | -1 | -11 |
| -9.9 | Round 1 | SHENZHEN | 6 | 4♦x | ♣J | = | -9 |
| -14.2 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 23 | 6♠x | ♦3 | = | -6 |