CHEN Wenmin · CHINA PETROLEUM SPORTS ASSCCIA
vs par split: bidding +0.24 · play -0.22
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted -0.20/bd
Card play — on target: opening leads 83.3% #56 of 207 · declarer play 75.0% #106 of 206 · defence 96.0% #14 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 90.0% (10) |
| Declarer play | 33.3% (3) | 88.9% (9) |
| Defence | 100.0% (5) | 95.0% (20) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 100.0% (5) · ♣ 50.0% (2)
vs par by strain: NT +0.00 (11) · a suit +0.03 (38)
vs par by level: part-score -0.30 (10) · game +0.40 (38) · slam -11.00 (1)
By role: declaring -0.89/bd (-2.17 vs par · 24) · defending -0.24/bd (+2.12 vs par · 25)
By vulnerability: vulnerable -0.70/bd (-0.71 vs par · 24) · not vulnerable -0.42/bd (+0.72 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Tang | W.Yue – X.Li | Closed | 7 | +6.2 | +0.89 | +2.29 |
| Round 2 | Y.Tang | D.Korbel – S.Shi | Open | 7 | +8.5 | +1.21 | +2.57 |
| Round 3 | Y.Tang | J.Li – X.Chen | Open | 7 | +2.6 | +0.37 | +3.00 |
| Round 5 | Y.Tang | H.Zhao – Y.Kuang | Open | 7 | +4.3 | +0.61 | -2.00 |
| Round 6 | Y.Tang | Z.Xie – Z.Liao | Open | 7 | +1.0 | +0.14 | +0.86 |
| Round 7 | Y.Tang | J.Pszczola – M.Wortel | Open | 7 | -12.9 | -1.84 | -1.86 |
| Round 8 | Y.Tang | X.Cao – C.Fan | Open | 7 | -37.0 | -5.29 | -4.71 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 1 | SHANDONGPUSHI TEAM | 7 | 4♥x | ♣3 | -3 | +12 |
| +5.8 | Round 5 | ZHIHAOLE | 1 | 5♣x | ♠A | -3 | +2 |
| +4.9 | Round 7 | MILNER | 18 | 2♠ | ♦7 | +3 | +10 |
| +4.4 | Round 6 | REDBULL | 8 | 3NT | ♣9 | -2 | +6 |
| +4.2 | Round 2 | MCMULLIN | 12 | 4♥ | ♣7 | +2 | +2 |
| +3.9 | Round 3 | GSRC & S UNITED | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.9 | Round 3 | GSRC & S UNITED | 18 | 3NT | ♣7 | -1 | +13 |
| +3.2 | Round 6 | REDBULL | 9 | 3NT | ♥5 | = | +14 |
| +2.5 | Round 3 | GSRC & S UNITED | 16 | 4♥ | ♠4 | -2 | +11 |
| +2.5 | Round 5 | ZHIHAOLE | 6 | 5♦x | ♥A | -2 | +0 |
| +2.4 | Round 2 | MCMULLIN | 10 | 4♠ | ♥7 | +1 | +0 |
| +2.2 | Round 6 | REDBULL | 10 | 4♠ | ♦5 | = | +0 |
| +2.1 | Round 2 | MCMULLIN | 8 | 4♠x | ♦A | -2 | +5 |
| +2.0 | Round 5 | ZHIHAOLE | 4 | 4♠ | ♥7 | +1 | +0 |
| +2.0 | Round 7 | MILNER | 20 | 4♥ | ♦4 | +1 | +0 |
| +1.7 | Round 6 | REDBULL | 12 | 1NT | ♣5 | +4 | -5 |
| +1.6 | Round 1 | SHANDONGPUSHI TEAM | 4 | 2♥ | ♥3 | -1 | -1 |
| +1.5 | Round 3 | GSRC & S UNITED | 21 | 4♥ | ♦10 | +1 | +0 |
| +1.3 | Round 2 | MCMULLIN | 9 | 2♥ | ♦3 | -2 | -2 |
| +1.2 | Round 2 | MCMULLIN | 13 | 4♠ | ♦8 | = | -1 |
| +0.8 | Round 6 | REDBULL | 14 | 4♥ | ♦10 | -1 | +3 |
| +0.5 | Round 5 | ZHIHAOLE | 3 | 2♠ | ♥2 | +1 | +0 |
| +0.3 | Round 7 | MILNER | 17 | 4♠ | ♦10 | = | -1 |
| +0.1 | Round 5 | ZHIHAOLE | 5 | 2NT | ♠6 | -1 | +1 |
| -0.1 | Round 5 | ZHIHAOLE | 2 | 2♣ | ♦4 | +1 | +0 |
| -0.4 | Round 2 | MCMULLIN | 14 | 4♠ | ♥Q | +3 | +14 |
| -0.5 | Round 8 | COFCO YALONG BAY | 23 | 3NT | ♠10 | +2 | -2 |
| -0.6 | Round 1 | SHANDONGPUSHI TEAM | 2 | 3NT | ♠K | = | -1 |
| -0.6 | Round 1 | SHANDONGPUSHI TEAM | 3 | 4♦ | ♠K | -1 | +5 |
| -0.7 | Round 1 | SHANDONGPUSHI TEAM | 6 | 4♥ | ♣K | +1 | +0 |
| -0.7 | Round 3 | GSRC & S UNITED | 20 | 4♠ | ♦Q | +1 | +0 |
| -0.9 | Round 8 | COFCO YALONG BAY | 22 | 4♥ | ♥3 | +1 | +0 |
| -1.3 | Round 1 | SHANDONGPUSHI TEAM | 1 | 5♦ | ♠A | = | +1 |
| -1.8 | Round 3 | GSRC & S UNITED | 19 | 3NT | ♣4 | = | +0 |
| -2.3 | Round 2 | MCMULLIN | 11 | 4♥ | ♦A | +1 | +0 |
| -2.9 | Round 6 | REDBULL | 11 | 3NT | ♠5 | = | +2 |
| -3.1 | Round 1 | SHANDONGPUSHI TEAM | 5 | 2♥x | ♠J | -1 | +0 |
| -3.4 | Round 8 | COFCO YALONG BAY | 28 | 4♥ | ♣Q | -1 | -5 |
| -3.8 | Round 7 | MILNER | 21 | 5♥x | ♥7 | -2 | -5 |
| -4.2 | Round 7 | MILNER | 16 | 4♠ | ♥4 | +1 | -1 |
| -4.3 | Round 8 | COFCO YALONG BAY | 24 | 4♥ | ♦7 | = | +0 |
| -4.6 | Round 7 | MILNER | 19 | 4♠ | ♥Q | -1 | -5 |
| -6.5 | Round 5 | ZHIHAOLE | 7 | 3NT | ♦5 | -1 | -17 |
| -6.7 | Round 3 | GSRC & S UNITED | 17 | 5♦x | ♠5 | -3 | -9 |
| -7.5 | Round 7 | MILNER | 15 | 2NT | ♣Q | -2 | -11 |
| -7.8 | Round 8 | COFCO YALONG BAY | 27 | 4♠ | ♣2 | -1 | -10 |
| -8.4 | Round 6 | REDBULL | 13 | 4♥x | ♦A | = | -14 |
| -8.4 | Round 8 | COFCO YALONG BAY | 26 | 4♠x | ♥Q | = | -5 |
| -11.7 | Round 8 | COFCO YALONG BAY | 25 | 6♥ | ♠Q | = | -11 |