ZHANG Yanmei · WEST VIP
vs par split: bidding -0.07 · play +1.67
Strength of schedule: opponents averaged -0.46/bd (an easy draw) → opponent-adjusted +0.00/bd
Card play — on target: opening leads 75.0% #108 of 207 · declarer play 100.0% #1 of 206 · defence 87.0% #82 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 75.0% (4) |
| Declarer play | 100.0% (1) | 100.0% (6) |
| Defence | 70.0% (10) | 100.0% (13) |
Opening leads by suit led: ♠ 0.0% (1) · ♦ 80.0% (5) · ♣ 100.0% (2)
vs par by strain: NT +3.08 (12) · a suit +1.00 (30)
vs par by level: part-score +3.00 (11) · game +1.13 (30) · slam +0.00 (1)
By role: declaring +0.93/bd (-0.26 vs par · 19) · defending +0.08/bd (+3.13 vs par · 23)
By vulnerability: vulnerable -0.46/bd (+2.10 vs par · 20) · not vulnerable +1.31/bd (+1.14 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Chen | X.Li – M.Li | Closed | 7 | +20.6 | +2.94 | +1.57 |
| Round 3 | J.Chen | B.Shi – W.Tian | Open | 7 | -1.4 | -0.20 | +2.71 |
| Round 4 | J.Chen | J.Cong – Y.Qin | Open | 7 | -3.9 | -0.56 | +0.57 |
| Round 5 | J.Chen | J.Rosenfeld – J.Gu | Open | 7 | -34.1 | -4.87 | -2.14 |
| Round 7 | X.Hu | J.Miao – J.Jiang | Closed | 7 | +30.9 | +4.41 | +4.57 |
| Round 8 | X.Hu | H.Zhao – Y.Kuang | Open | 7 | +7.5 | +1.07 | +2.29 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 2 | SHANDONGPUSHI TEAM | 8 | 4♠x | ♦A | = | +12 |
| +12.5 | Round 2 | SHANDONGPUSHI TEAM | 9 | 1NTxx | ♣Q | -2 | +13 |
| +10.7 | Round 7 | SANSHA SATELLITE TV | 18 | 2NT | ♦Q | -2 | +13 |
| +9.3 | Round 8 | ZHIHAOLE | 26 | 4♠ | ♥Q | -2 | +13 |
| +8.6 | Round 7 | SANSHA SATELLITE TV | 19 | 4♠ | ♣A | = | +11 |
| +8.0 | Round 4 | BEIJING CENTURY WEIDA | 26 | 3♦ | ♣K | = | +14 |
| +5.6 | Round 8 | ZHIHAOLE | 24 | 4♥ | ♦8 | -1 | +10 |
| +3.9 | Round 3 | NT FEIXIANG | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.9 | Round 3 | NT FEIXIANG | 18 | 3NT | ♣7 | -1 | +13 |
| +3.6 | Round 7 | SANSHA SATELLITE TV | 15 | 3NT | ♦A | = | +0 |
| +3.4 | Round 8 | ZHIHAOLE | 27 | 4♠ | ♥4 | +1 | +1 |
| +3.3 | Round 7 | SANSHA SATELLITE TV | 16 | 2♠ | ♣8 | +1 | +7 |
| +2.9 | Round 7 | SANSHA SATELLITE TV | 20 | 4♠ | ♦A | +2 | +1 |
| +2.3 | Round 2 | SHANDONGPUSHI TEAM | 11 | 4♥ | ♦A | +1 | +0 |
| +2.0 | Round 4 | BEIJING CENTURY WEIDA | 25 | 3NT | ♠2 | -1 | +6 |
| +1.5 | Round 3 | NT FEIXIANG | 21 | 4♥ | ♣2 | +1 | +0 |
| +1.4 | Round 4 | BEIJING CENTURY WEIDA | 23 | 3NT | ♥10 | = | +0 |
| +1.3 | Round 7 | SANSHA SATELLITE TV | 17 | 4♠ | ♦9 | +1 | +0 |
| +1.1 | Round 3 | NT FEIXIANG | 20 | 3NT | ♦Q | = | +2 |
| +1.1 | Round 4 | BEIJING CENTURY WEIDA | 22 | 5♠ | ♦A | = | +0 |
| +0.5 | Round 7 | SANSHA SATELLITE TV | 21 | 4♥x | ♠K | -1 | +0 |
| +0.4 | Round 2 | SHANDONGPUSHI TEAM | 14 | 4♠ | ♥Q | +3 | -14 |
| +0.1 | Round 5 | PANDA | 2 | 2♣ | ♦4 | +1 | +0 |
| -0.5 | Round 5 | PANDA | 3 | 3♠ | ♥2 | = | +0 |
| -0.9 | Round 8 | ZHIHAOLE | 22 | 4♥ | ♥2 | +1 | +0 |
| -1.8 | Round 3 | NT FEIXIANG | 19 | 3NT | ♣4 | = | +0 |
| -2.0 | Round 5 | PANDA | 4 | 4♠ | ♦K | +1 | +0 |
| -2.2 | Round 2 | SHANDONGPUSHI TEAM | 13 | 4♠ | ♣J | +1 | +0 |
| -2.3 | Round 4 | BEIJING CENTURY WEIDA | 24 | 2NT | ♠J | +1 | -2 |
| -2.4 | Round 2 | SHANDONGPUSHI TEAM | 10 | 4♠ | ♦7 | +1 | +0 |
| -2.5 | Round 8 | ZHIHAOLE | 23 | 3NT | ♥3 | +4 | -3 |
| -2.6 | Round 2 | SHANDONGPUSHI TEAM | 12 | 4♥ | ♣7 | = | +0 |
| -3.3 | Round 3 | NT FEIXIANG | 16 | 3♦ | ♠4 | +1 | +7 |
| -3.4 | Round 8 | ZHIHAOLE | 28 | 4♥ | ♦A | -1 | -5 |
| -3.7 | Round 5 | PANDA | 5 | 1NT | ♠4 | = | -5 |
| -4.0 | Round 8 | ZHIHAOLE | 25 | 3NT | ♣3 | +2 | +0 |
| -4.3 | Round 4 | BEIJING CENTURY WEIDA | 28 | 2♣ | ♠8 | -1 | -5 |
| -5.8 | Round 5 | PANDA | 1 | 5♥x | ♦A | -3 | -2 |
| -6.7 | Round 3 | NT FEIXIANG | 17 | 5♦x | ♠5 | -3 | -9 |
| -8.0 | Round 5 | PANDA | 6 | 4♥ | ♦K | = | -8 |
| -9.8 | Round 4 | BEIJING CENTURY WEIDA | 27 | 3♦x | ♣A | -3 | -9 |
| -14.2 | Round 5 | PANDA | 7 | 6♠ | ♥4 | = | +0 |