CAO Wenhui · HIIMOTOR
vs par split: bidding +0.22 · play +0.07
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 80.6% #273 of 567 · declarer play 75.0% #329 of 567 · defence 85.9% #165 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (10) | 71.4% (21) |
| Declarer play | 61.5% (13) | 82.6% (23) |
| Defence | 81.8% (22) | 87.8% (49) |
Opening leads by suit led: ♠ 78.6% (14) · ♥ 100.0% (2) · ♦ 77.8% (9) · ♣ 83.3% (6)
vs par by strain: NT +1.30 (46) · a suit -0.20 (93)
vs par by level: part-score -0.10 (51) · game +0.75 (80) · slam -1.75 (8)
By role: declaring +0.60/bd (-0.97 vs par · 69) · defending +0.27/bd (+1.56 vs par · 71)
By vulnerability: vulnerable +0.20/bd (+0.37 vs par · 70) · not vulnerable +0.67/bd (+0.26 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Zhang | S.Shao – Y.Gu | Closed | 10 | +9.1 | +0.91 | +0.50 |
| Round 2 | J.Zhang | Z.Zeng – S.Chen | Closed | 10 | +15.8 | +1.58 | -0.10 |
| Round 3 | J.Zhang | J.Campos – P.Ravenna | Open | 10 | -14.2 | -1.42 | -0.20 |
| Round 4 | J.Zhang | M.Yu – L.Li | Closed | 10 | -0.5 | -0.05 | +0.00 |
| Round 5 | J.Zhang | S.Yan – Z.Wu | Open | 10 | -7.4 | -0.74 | -1.20 |
| Round 6 | J.Zhang | H.Liu – Y.Zhang | Closed | 10 | +4.5 | +0.45 | +2.10 |
| Round 7 | J.Zhang | F.Mcquaker – E.Mcgowan | Open | 10 | +0.8 | +0.08 | +2.30 |
| Round 8 | J.Zhang | K.Limsinsopon – P.Sitthicharoensawat | Open | 10 | +6.1 | +0.61 | +1.00 |
| Round 10 | H.Zhang | H.Chen – X.Li | Closed | 10 | +15.3 | +1.53 | -0.40 |
| Round 11 | H.Zhang | H.Kane – A.Symons | Open | 10 | +19.0 | +1.90 | +1.40 |
| Round 12 | H.Zhang | R.Marks – D.Ogloblin | Open | 10 | +1.8 | +0.18 | -0.90 |
| Round 13 | H.Zhang | L.Zhang – Y.Xia | Closed | 10 | -1.1 | -0.11 | -1.60 |
| Round 14 | H.Zhang | X.Zhang – X.Huang | Closed | 10 | +17.7 | +1.77 | +0.20 |
| Round 15 | H.Zhang | J.Shen – J.Li | Closed | 10 | -6.3 | -0.63 | +1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 8 | THAILAND Mixed | 18 | 6♥x | ♦8 | -5 | +10 |
| +10.3 | Round 5 | WUHAN XINGYUTU MEDIA | 13 | 3NT | ♦9 | -3 | +14 |
| +9.7 | Round 7 | SCOTMARK | 8 | 3NT | ♦Q | -1 | +14 |
| +9.7 | Round 7 | SCOTMARK | 10 | 5♦x | ♠Q | -2 | +12 |
| +9.4 | Round 15 | NANGANG POWER | 21 | 5♦x | ♥A | -3 | +8 |
| +8.7 | Round 4 | JXBA | 7 | 4♥ | ♥A | = | +10 |
| +8.5 | Round 12 | POLAND Mixed | 28 | 6♥ | ♠J | -1 | +14 |
| +8.2 | Round 6 | HENGZHOU FINANCE | 24 | 5♦x | ♠A | -2 | +9 |
| +7.9 | Round 6 | HENGZHOU FINANCE | 27 | 4♠ | ♥A | = | +3 |
| +7.6 | Round 12 | POLAND Mixed | 23 | 4♥ | ♥6 | -2 | +8 |
| +7.3 | Round 11 | SCOTLAND BLUE | 16 | 4♥ | ♣9 | = | +7 |
| +6.3 | Round 2 | HUAXINHUANBAO | 17 | 4♠ | ♥4 | = | +0 |
| +6.2 | Round 5 | WUHAN XINGYUTU MEDIA | 19 | 4♠ | ♥6 | = | +7 |
| +6.2 | Round 13 | CCSA | 6 | 4♥ | ♥6 | = | +0 |
| +6.1 | Round 5 | WUHAN XINGYUTU MEDIA | 17 | 4♠ | ♠K | = | +7 |
| +5.6 | Round 14 | FUJIAN BOSSSOFT | 15 | 4♠ | ♥4 | -1 | -2 |
| +5.4 | Round 2 | HUAXINHUANBAO | 11 | 5♥x | ♣A | -3 | +2 |
| +5.2 | Round 1 | SHANGHAI GUHUA | 1 | 4♠ | ♣3 | = | +0 |
| +5.2 | Round 2 | HUAXINHUANBAO | 19 | 3NT | ♠3 | -1 | +6 |
| +5.2 | Round 11 | SCOTLAND BLUE | 13 | 3NT | ♣10 | +1 | +10 |
| +5.2 | Round 11 | SCOTLAND BLUE | 14 | 5♣ | ♦2 | = | +7 |
| +5.1 | Round 1 | SHANGHAI GUHUA | 7 | 2♥ | ♦3 | = | +6 |
| +4.7 | Round 10 | MINGXIN GROUP | 10 | 2♥ | ♠6 | +1 | +6 |
| +4.7 | Round 11 | SCOTLAND BLUE | 15 | 5♣ | ♦K | = | -2 |
| +4.6 | Round 2 | HUAXINHUANBAO | 16 | 3NT | ♥5 | +1 | +7 |
| +4.3 | Round 14 | FUJIAN BOSSSOFT | 14 | 3NT | ♠2 | -2 | +5 |
| +4.2 | Round 7 | SCOTMARK | 1 | 1NT | ♦4 | +1 | +6 |
| +3.7 | Round 13 | CCSA | 4 | 2♠ | ♣4 | = | +6 |
| +3.6 | Round 8 | THAILAND Mixed | 12 | 4♥ | ♦K | +2 | +11 |
| +3.5 | Round 3 | BRAZIL Mixed | 25 | 3♦ | ♦3 | = | +0 |
| +3.5 | Round 13 | CCSA | 1 | 3NT | ♣6 | +1 | +0 |
| +3.5 | Round 14 | FUJIAN BOSSSOFT | 18 | 3NT | ♠10 | +2 | +4 |
| +3.4 | Round 15 | NANGANG POWER | 23 | 3NT | ♠10 | -2 | +3 |
| +3.3 | Round 7 | SCOTMARK | 4 | 5♦ | ♠K | +1 | +3 |
| +3.3 | Round 10 | MINGXIN GROUP | 5 | 4♥ | ♠6 | -2 | +0 |
| +3.1 | Round 1 | SHANGHAI GUHUA | 8 | 4♠ | ♥4 | -1 | +10 |
| +3.1 | Round 10 | MINGXIN GROUP | 7 | 3NT | ♦8 | = | +0 |
| +2.9 | Round 1 | SHANGHAI GUHUA | 5 | 2♣ | ♣4 | +2 | +7 |
| +2.9 | Round 3 | BRAZIL Mixed | 28 | 4♦x | ♦3 | -1 | +6 |
| +2.8 | Round 15 | NANGANG POWER | 30 | 3NT | ♦4 | -1 | +5 |
| +2.7 | Round 3 | BRAZIL Mixed | 27 | 3NT | ♣8 | +1 | +4 |
| +2.7 | Round 10 | MINGXIN GROUP | 2 | 4♠ | ♥A | = | +3 |
| +2.7 | Round 14 | FUJIAN BOSSSOFT | 11 | 3NT | ♣8 | +1 | +0 |
| +2.7 | Round 15 | NANGANG POWER | 22 | 1NT | ♠4 | +2 | +10 |
| +2.6 | Round 12 | POLAND Mixed | 25 | 6♥ | ♣K | = | -11 |
| +2.5 | Round 15 | NANGANG POWER | 28 | 3NT | ♥Q | +3 | +11 |
| +2.4 | Round 10 | MINGXIN GROUP | 6 | 3NT | ♦10 | -1 | +6 |
| +2.4 | Round 12 | POLAND Mixed | 22 | 6♣ | ♦J | = | -2 |
| +2.4 | Round 14 | FUJIAN BOSSSOFT | 20 | 3♥ | ♦A | -1 | -1 |
| +2.0 | Round 4 | JXBA | 6 | 2♥ | ♠7 | -2 | +3 |
| +2.0 | Round 10 | MINGXIN GROUP | 4 | 4♦ | ♣2 | = | +0 |
| +1.9 | Round 8 | THAILAND Mixed | 17 | 5♣x | ♦A | -1 | +5 |
| +1.7 | Round 2 | HUAXINHUANBAO | 14 | 2NT | ♥4 | +1 | +6 |
| +1.7 | Round 4 | JXBA | 8 | 2♠ | ♦K | -1 | +4 |
| +1.6 | Round 4 | JXBA | 10 | 1NT | ♠5 | +1 | +1 |
| +1.6 | Round 14 | FUJIAN BOSSSOFT | 19 | 2♥ | ♠Q | +1 | +1 |
| +1.5 | Round 13 | CCSA | 10 | 3NT | ♠7 | -1 | +6 |
| +1.4 | Round 12 | POLAND Mixed | 30 | 2NT | ♠10 | -1 | +5 |
| +1.4 | Round 14 | FUJIAN BOSSSOFT | 13 | 2♠ | ♦6 | = | +0 |
| +1.3 | Round 1 | SHANGHAI GUHUA | 3 | 3♥ | ♦K | = | +0 |
| +1.2 | Round 2 | HUAXINHUANBAO | 18 | 2♥ | ♠A | -1 | +4 |
| +1.0 | Round 2 | HUAXINHUANBAO | 12 | 4♥ | ♣A | -2 | -9 |
| +0.9 | Round 6 | HENGZHOU FINANCE | 22 | 2♥ | ♦Q | +1 | +0 |
| +0.9 | Round 7 | SCOTMARK | 2 | 2♠ | ♣A | -1 | -1 |
| +0.9 | Round 8 | THAILAND Mixed | 11 | 4♠ | ♥A | +2 | +1 |
| +0.8 | Round 6 | HENGZHOU FINANCE | 25 | 3NT | ♥10 | -1 | +5 |
| +0.8 | Round 11 | SCOTLAND BLUE | 11 | 3♦ | ♠4 | +2 | -2 |
| +0.7 | Round 1 | SHANGHAI GUHUA | 10 | 2♦ | ♣A | -1 | +1 |
| +0.6 | Round 6 | HENGZHOU FINANCE | 30 | 3♥ | ♣4 | = | +6 |
| +0.6 | Round 11 | SCOTLAND BLUE | 17 | 2♠ | ♣8 | = | -7 |
| +0.5 | Round 4 | JXBA | 5 | 4♠ | ♥A | = | +0 |
| +0.4 | Round 4 | JXBA | 3 | 4♥ | ♠K | +3 | -10 |
| +0.3 | Round 3 | BRAZIL Mixed | 24 | 5♦ | ♥3 | = | +2 |
| +0.3 | Round 8 | THAILAND Mixed | 13 | 3♦ | ♠J | +1 | +0 |
| +0.3 | Round 13 | CCSA | 2 | 3♠ | ♠2 | -1 | -10 |
| +0.2 | Round 10 | MINGXIN GROUP | 3 | 3♣ | ♦5 | +2 | -6 |
| +0.2 | Round 11 | SCOTLAND BLUE | 18 | 3♥ | ♠4 | -1 | +0 |
| +0.0 | Round 8 | THAILAND Mixed | 14 | 3NT | ♦7 | +2 | +0 |
| -0.0 | Round 10 | MINGXIN GROUP | 8 | 6NT | ♣7 | = | -11 |
| -0.0 | Round 12 | POLAND Mixed | 29 | 2♠ | ♣8 | +1 | +0 |
| -0.1 | Round 3 | BRAZIL Mixed | 22 | 3NT | ♠2 | -1 | -5 |
| -0.2 | Round 5 | WUHAN XINGYUTU MEDIA | 11 | 3♠ | ♠3 | = | +0 |
| -0.2 | Round 13 | CCSA | 7 | 5♣ | ♠6 | = | +2 |
| -0.3 | Round 3 | BRAZIL Mixed | 30 | 4♥ | ♠A | +1 | +0 |
| -0.3 | Round 4 | JXBA | 1 | 4♥ | ♠K | +1 | +0 |
| -0.4 | Round 6 | HENGZHOU FINANCE | 26 | 2♦ | ♥3 | = | -1 |
| -0.4 | Round 11 | SCOTLAND BLUE | 20 | 2♠ | ♣6 | = | +0 |
| -0.5 | Round 1 | SHANGHAI GUHUA | 4 | 3♥ | ♦9 | +1 | -1 |
| -0.5 | Round 8 | THAILAND Mixed | 15 | 3NT | ♦7 | = | -1 |
| -0.5 | Round 15 | NANGANG POWER | 25 | 3NT | ♣4 | = | -1 |
| -0.6 | Round 2 | HUAXINHUANBAO | 13 | 1NT | ♦K | = | +1 |
| -0.6 | Round 11 | SCOTLAND BLUE | 12 | 3NT | ♣5 | = | +1 |
| -0.7 | Round 12 | POLAND Mixed | 26 | 3♥ | ♦2 | = | +0 |
| -0.8 | Round 14 | FUJIAN BOSSSOFT | 17 | 4♠ | ♥5 | = | +1 |
| -0.8 | Round 15 | NANGANG POWER | 24 | 3NT | ♥3 | +3 | -1 |
| -1.1 | Round 13 | CCSA | 9 | 3NT | ♠8 | = | +0 |
| -1.3 | Round 6 | HENGZHOU FINANCE | 21 | 3NT | ♦5 | -2 | +5 |
| -1.4 | Round 10 | MINGXIN GROUP | 9 | Pass | +3 | ||
| -1.5 | Round 1 | SHANGHAI GUHUA | 2 | 2♦ | ♠9 | +2 | +0 |
| -1.5 | Round 14 | FUJIAN BOSSSOFT | 12 | 4♠ | ♣K | +1 | -1 |
| -1.5 | Round 14 | FUJIAN BOSSSOFT | 16 | 4♠ | ♥K | -1 | -5 |
| -1.6 | Round 5 | WUHAN XINGYUTU MEDIA | 15 | 2♥ | ♠A | = | -5 |
| -1.6 | Round 6 | HENGZHOU FINANCE | 23 | 2♠ | ♣3 | +1 | +0 |
| -1.7 | Round 10 | MINGXIN GROUP | 1 | 1NT | ♦10 | = | -5 |
| -1.9 | Round 3 | BRAZIL Mixed | 21 | 3NT | ♦9 | = | +2 |
| -2.3 | Round 7 | SCOTMARK | 7 | 2♣x | ♠2 | -1 | -3 |
| -2.4 | Round 8 | THAILAND Mixed | 16 | 3♥ | ♣A | -1 | +2 |
| -3.2 | Round 7 | SCOTMARK | 3 | 3NT | ♥10 | -1 | -5 |
| -3.2 | Round 7 | SCOTMARK | 5 | 3♦ | ♠8 | -2 | -2 |
| -3.3 | Round 2 | HUAXINHUANBAO | 15 | 4♥ | ♦10 | = | -6 |
| -3.4 | Round 1 | SHANGHAI GUHUA | 9 | 2♥ | ♠A | = | -7 |
| -3.6 | Round 4 | JXBA | 2 | 5♥ | ♠K | = | -6 |
| -3.6 | Round 8 | THAILAND Mixed | 20 | 3NT | ♥3 | -2 | -7 |
| -3.7 | Round 5 | WUHAN XINGYUTU MEDIA | 12 | 2♠ | ♠3 | -1 | -5 |
| -3.8 | Round 1 | SHANGHAI GUHUA | 6 | 2♠ | ♦8 | = | -11 |
| -3.9 | Round 4 | JXBA | 9 | 2♠ | ♦J | -1 | +1 |
| -4.0 | Round 11 | SCOTLAND BLUE | 19 | 3NT | ♦6 | = | +0 |
| -4.1 | Round 5 | WUHAN XINGYUTU MEDIA | 16 | 3NT | ♠Q | -1 | -10 |
| -4.1 | Round 6 | HENGZHOU FINANCE | 28 | 3NT | ♦7 | -1 | -6 |
| -4.2 | Round 3 | BRAZIL Mixed | 23 | 2NT | ♣2 | +1 | -1 |
| -4.2 | Round 7 | SCOTMARK | 9 | 3NT | ♦8 | = | +13 |
| -4.3 | Round 5 | WUHAN XINGYUTU MEDIA | 18 | 3NTx | ♦9 | -1 | -8 |
| -4.3 | Round 13 | CCSA | 5 | 4♥ | ♦A | = | -11 |
| -4.5 | Round 5 | WUHAN XINGYUTU MEDIA | 14 | 3♠ | ♠3 | = | +0 |
| -5.1 | Round 13 | CCSA | 8 | 3NT | ♣6 | +2 | -10 |
| -5.2 | Round 3 | BRAZIL Mixed | 29 | 4♠ | ♥J | = | -10 |
| -5.2 | Round 8 | THAILAND Mixed | 19 | 3NT | ♥Q | -2 | -11 |
| -5.6 | Round 13 | CCSA | 3 | 3NT | ♣3 | = | +1 |
| -5.7 | Round 2 | HUAXINHUANBAO | 20 | 4♠ | ♥6 | -1 | -12 |
| -5.7 | Round 12 | POLAND Mixed | 24 | 4♥ | ♠3 | -1 | -11 |
| -6.2 | Round 12 | POLAND Mixed | 27 | 4♠ | ♠8 | +3 | -3 |
| -6.5 | Round 6 | HENGZHOU FINANCE | 29 | 6♠ | ♦J | = | +0 |
| -6.5 | Round 15 | NANGANG POWER | 27 | 4♥ | ♠K | = | -8 |
| -7.1 | Round 15 | NANGANG POWER | 29 | 4♥ | ♣4 | +1 | -4 |
| -7.6 | Round 4 | JXBA | 4 | 5♦x | ♥7 | = | -3 |
| -8.1 | Round 12 | POLAND Mixed | 21 | 1NTx | ♥A | -2 | -9 |
| -11.6 | Round 5 | WUHAN XINGYUTU MEDIA | 20 | 4♠x | ♦10 | = | -12 |
| -11.9 | Round 3 | BRAZIL Mixed | 26 | 6♥ | ♠K | = | +0 |
| -12.2 | Round 15 | NANGANG POWER | 26 | 3♥x | ♣A | -4 | -10 |
| -14.1 | Round 7 | SCOTMARK | 6 | 6♦xx | ♣8 | -2 | -14 |