CHEN Yanqing · SHANXI ZHANGBI OLD CASTLE
vs par split: bidding +0.89 · play -0.25
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.96/bd
Card play — on target: opening leads 80.0% #67 of 207 · declarer play 75.0% #102 of 206 · defence 80.8% #139 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 72.7% (11) |
| Declarer play | 75.0% (4) | 75.0% (12) |
| Defence | 62.5% (8) | 88.9% (18) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 66.7% (3) · ♦ 100.0% (3) · ♣ 80.0% (5)
vs par by strain: NT +0.38 (16) · a suit +0.75 (40)
vs par by level: part-score +1.16 (19) · game +0.03 (36) · slam +13.00 (1)
By role: declaring +0.69/bd (-1.47 vs par · 30) · defending +1.02/bd (+3.08 vs par · 26)
By vulnerability: vulnerable +1.55/bd (+1.39 vs par · 28) · not vulnerable +0.14/bd (-0.11 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Liang | Z.Li – SHEN (1) Qi | Closed | 7 | +16.5 | +2.36 | +3.57 |
| Round 2 | Y.Liang | Y.Chen – S.Chen | Open | 7 | +11.3 | +1.61 | +2.86 |
| Round 3 | Y.Liang | Y.Gu – R.Shao | Closed | 7 | +9.8 | +1.40 | +4.14 |
| Round 4 | Y.Liang | LELIN - – Q.Yang | Open | 7 | -9.2 | -1.31 | -3.14 |
| Round 5 | Y.Liang | Y.Zhang – X.Yu | Open | 7 | -3.7 | -0.53 | -4.29 |
| Round 6 | Y.Liang | X.Wang – Q.Yang | Open | 7 | -0.2 | -0.03 | -0.14 |
| Round 7 | Y.Liang | H.Zhang – P.Xu | Closed | 7 | +26.4 | +3.77 | +3.86 |
| Round 8 | J.Zhi | X.Li – M.Li | Closed | 7 | -3.6 | -0.51 | -1.71 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 20 | 6♠ | ♦A | -1 | +13 |
| +9.4 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 21 | 4♠ | ♣K | = | +11 |
| +9.1 | Round 1 | GZ. ZHAOHENG2 | 1 | 5♦x | ♥A | -1 | +11 |
| +8.6 | Round 4 | SANYA-HONGYE | 23 | 3♦ | ♠9 | = | +10 |
| +7.8 | Round 8 | SHANDONGPUSHI TEAM | 27 | 4♠ | ♣2 | -1 | +10 |
| +7.7 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 10 | 3♠ | ♦3 | +1 | +10 |
| +4.6 | Round 2 | SHENZHEN NANGANG POWER | 8 | 3NT | ♠7 | = | +7 |
| +4.6 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 18 | 4♠ | ♦7 | +1 | +0 |
| +4.5 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 19 | 2NT | ♣4 | = | +7 |
| +4.3 | Round 5 | BEYOND | 7 | 4♠ | ♦K | = | -13 |
| +4.2 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 16 | 4♠ | ♠Q | +1 | +1 |
| +4.1 | Round 5 | BEYOND | 1 | 4♠ | ♥3 | = | +0 |
| +4.0 | Round 8 | SHANDONGPUSHI TEAM | 25 | 3NT | ♠5 | +2 | +0 |
| +3.9 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.9 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 18 | 3NT | ♣7 | -1 | +13 |
| +3.6 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 11 | 3NT | ♠5 | +1 | -1 |
| +3.1 | Round 2 | SHENZHEN NANGANG POWER | 13 | 3NT | ♦7 | +3 | +1 |
| +3.1 | Round 4 | SANYA-HONGYE | 27 | 2♥ | ♠A | = | +0 |
| +2.6 | Round 2 | SHENZHEN NANGANG POWER | 12 | 4♥ | ♣7 | = | +0 |
| +2.5 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 16 | 2NT | ♠K | -2 | +11 |
| +2.4 | Round 2 | SHENZHEN NANGANG POWER | 10 | 4♠ | ♣2 | +1 | +0 |
| +2.0 | Round 1 | GZ. ZHAOHENG2 | 5 | 1NT | ♦9 | = | +5 |
| +2.0 | Round 5 | BEYOND | 4 | 4♠ | ♥7 | +1 | +0 |
| +1.8 | Round 1 | GZ. ZHAOHENG2 | 3 | 2♠ | ♣A | +1 | +7 |
| +1.6 | Round 1 | GZ. ZHAOHENG2 | 4 | 2♥ | ♦9 | -1 | -1 |
| +1.5 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 21 | 4♥ | ♠A | +1 | +0 |
| +1.4 | Round 1 | GZ. ZHAOHENG2 | 7 | 4♥x | ♣3 | -1 | +2 |
| +1.3 | Round 1 | GZ. ZHAOHENG2 | 2 | 3NT | ♠K | +2 | +1 |
| +1.3 | Round 2 | SHENZHEN NANGANG POWER | 9 | 2♥ | ♦3 | -2 | -2 |
| +0.2 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 20 | 3NT | ♦Q | +1 | +1 |
| -0.1 | Round 8 | SHANDONGPUSHI TEAM | 22 | 4♥ | ♦9 | = | -1 |
| -0.2 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 13 | 4♠x | ♣9 | -1 | +9 |
| -0.4 | Round 2 | SHENZHEN NANGANG POWER | 14 | 4♠ | ♥Q | +3 | +14 |
| -0.4 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 19 | 3♠ | ♥Q | = | -1 |
| -0.5 | Round 8 | SHANDONGPUSHI TEAM | 23 | 3NT | ♠9 | +1 | +1 |
| -0.6 | Round 5 | BEYOND | 3 | 3♥ | ♦5 | -2 | -1 |
| -0.7 | Round 1 | GZ. ZHAOHENG2 | 6 | 4♥ | ♣K | +1 | +0 |
| -0.8 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 12 | 2♠ | ♣4 | +2 | +6 |
| -1.1 | Round 4 | SANYA-HONGYE | 22 | 4♠ | ♦A | +1 | +0 |
| -1.1 | Round 5 | BEYOND | 5 | 1NT | ♦8 | = | +0 |
| -1.1 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 15 | 3♦ | ♥A | -3 | +3 |
| -1.3 | Round 7 | BRIDGE ASSOCIATION OF FUJIAN P | 17 | 4♠ | ♦9 | +1 | +0 |
| -1.4 | Round 8 | SHANDONGPUSHI TEAM | 28 | 2♥ | ♣Q | +1 | +0 |
| -2.0 | Round 4 | SANYA-HONGYE | 25 | 3NT | ♠2 | -1 | -6 |
| -2.3 | Round 2 | SHENZHEN NANGANG POWER | 11 | 5♥ | ♠Q | = | +0 |
| -2.5 | Round 5 | BEYOND | 6 | 4♦ | ♠4 | -1 | -6 |
| -2.9 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 8 | 4♠ | ♥J | -1 | -5 |
| -3.0 | Round 4 | SANYA-HONGYE | 24 | 2♥ | ♦K | -1 | -4 |
| -3.2 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 9 | 3NT | ♥5 | = | -14 |
| -4.4 | Round 4 | SANYA-HONGYE | 26 | 4♣ | ♣5 | +2 | -12 |
| -4.4 | Round 6 | QINGHAI BRIDGE ASSOCIATION | 14 | 4♠x | ♥K | -1 | -6 |
| -5.6 | Round 8 | SHANDONGPUSHI TEAM | 24 | 4♥ | ♠Q | -1 | -10 |
| -6.7 | Round 3 | SHANGHAI THINK BRIDGE CLUB | 17 | 5♦x | ♠5 | -3 | -9 |
| -7.8 | Round 8 | SHANDONGPUSHI TEAM | 26 | 4♠ | ♥8 | -1 | -12 |
| -9.9 | Round 5 | BEYOND | 2 | 3NT | ♠7 | = | -10 |
| -10.4 | Round 4 | SANYA-HONGYE | 28 | 1NTx | ♣4 | +2 | -10 |