ZHOU Lihua · GZ. ZHAOHENG2
vs par split: bidding -0.10 · play +0.06
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.17/bd
Card play — on target: opening leads 85.7% #143 of 398 · declarer play 53.8% #346 of 398 · defence 92.3% #62 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 90.9% (11) |
| Declarer play | 100.0% (1) | 50.0% (12) |
| Defence | 85.7% (7) | 94.7% (19) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (8) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT +0.80 (15) · a suit -0.41 (34)
vs par by level: part-score +0.18 (22) · game -0.24 (21) · slam -0.17 (6)
By role: declaring +0.01/bd (-2.35 vs par · 23) · defending -0.80/bd (+2.00 vs par · 26)
By vulnerability: vulnerable -0.78/bd (-0.83 vs par · 24) · not vulnerable -0.07/bd (+0.72 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Sheng | M.Hu – Y.Zhou | Closed | 7 | +13.8 | +1.97 | +2.29 |
| Round 3 | M.Sheng | R.Li – D.Hu | Open | 7 | -4.1 | -0.59 | -0.14 |
| Round 4 | M.Sheng | D.De Falco – S.Paoluzi | Open | 7 | -3.7 | -0.53 | -2.57 |
| Round 5 | M.Sheng | C.Ganzer – S.Picus | Closed | 7 | -15.2 | -2.17 | -3.29 |
| Round 6 | M.Sheng | A.Kowalski – E.Miszewska | Open | 7 | +6.5 | +0.93 | -0.71 |
| Round 7 | M.Sheng | G.Narkiewicz – N.Sakowska | Open | 7 | -5.8 | -0.83 | +4.00 |
| Round 8 | M.Sheng | P.Han – Y.Gao | Closed | 7 | -12.0 | -1.71 | +0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 6 | VITAS | 8 | 2♣x | ♦K | -3 | +2 |
| +7.0 | Round 6 | VITAS | 14 | 3NT | ♠Q | = | +3 |
| +6.4 | Round 6 | VITAS | 11 | 6♥ | ♦5 | = | +0 |
| +5.7 | Round 2 | SAIC | 14 | 6♠ | ♥4 | -2 | +11 |
| +4.7 | Round 2 | SAIC | 12 | 3NT | ♣4 | = | +3 |
| +4.2 | Round 4 | CAYNE | 23 | 3NT | ♠8 | +3 | -12 |
| +4.2 | Round 7 | JOEL | 21 | 4♠ | ♦3 | -1 | +6 |
| +3.9 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 22 | 2♥ | ♠2 | -3 | +6 |
| +3.9 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 24 | 3NT | ♥3 | +4 | +2 |
| +3.8 | Round 4 | CAYNE | 28 | 2♥ | ♠J | -1 | +5 |
| +2.5 | Round 5 | GANZER | 4 | 3NT | ♥J | = | -2 |
| +2.4 | Round 2 | SAIC | 8 | 5♥ | ♠A | +1 | +1 |
| +2.3 | Round 2 | SAIC | 9 | 2♠ | ♣3 | +2 | +7 |
| +2.3 | Round 2 | SAIC | 10 | 3NT | ♣8 | = | +0 |
| +2.2 | Round 7 | JOEL | 16 | 2♠ | ♣K | +2 | +1 |
| +2.2 | Round 7 | JOEL | 20 | 2♠ | ♦J | = | +0 |
| +1.9 | Round 3 | YUNNAN | 16 | 1NT | ♥7 | +1 | +1 |
| +1.5 | Round 5 | GANZER | 6 | 4♠ | ♦A | = | -1 |
| +1.1 | Round 6 | VITAS | 10 | 4♥ | ♠4 | +1 | +0 |
| +0.9 | Round 3 | YUNNAN | 18 | 2NT | ♥10 | +1 | +6 |
| +0.4 | Round 3 | YUNNAN | 17 | 3♦ | ♣A | -1 | -5 |
| +0.1 | Round 4 | CAYNE | 25 | 3NT | ♠2 | = | +0 |
| +0.1 | Round 4 | CAYNE | 27 | 3♠ | ♣Q | -1 | -2 |
| -0.1 | Round 3 | YUNNAN | 19 | 4♥ | ♣3 | +1 | +0 |
| -0.1 | Round 5 | GANZER | 2 | 4♥ | ♠J | +1 | +0 |
| -0.3 | Round 2 | SAIC | 13 | 3NT | ♠5 | = | +0 |
| -0.3 | Round 6 | VITAS | 9 | 4♥ | ♣10 | +1 | +0 |
| -0.4 | Round 3 | YUNNAN | 20 | 3NT | ♠8 | +1 | +1 |
| -0.4 | Round 5 | GANZER | 5 | 2♠ | ♥4 | +1 | +0 |
| -0.9 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 28 | 2♠ | ♣3 | +1 | +0 |
| -1.0 | Round 3 | YUNNAN | 21 | 4♠ | ♥10 | +1 | +0 |
| -1.0 | Round 4 | CAYNE | 26 | 3♠ | ♣K | = | -11 |
| -1.5 | Round 7 | JOEL | 17 | 3NT | ♥3 | +1 | +10 |
| -1.8 | Round 5 | GANZER | 3 | 3♠ | ♣2 | = | -7 |
| -1.9 | Round 7 | JOEL | 15 | 3♣ | ♥2 | +3 | -2 |
| -2.2 | Round 7 | JOEL | 19 | 2♠ | ♦7 | = | +0 |
| -2.6 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 23 | 4♣ | ♠3 | = | +9 |
| -2.8 | Round 4 | CAYNE | 24 | 3NT | ♥2 | +2 | +0 |
| -3.3 | Round 2 | SAIC | 11 | 2♠ | ♦K | -2 | -6 |
| -3.5 | Round 6 | VITAS | 13 | 1NT | ♦Q | -3 | +7 |
| -4.2 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 26 | 3♣ | ♦J | = | +0 |
| -5.6 | Round 5 | GANZER | 7 | 2♣x | ♥7 | -1 | -3 |
| -5.7 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 27 | 3NT | ♥J | +1 | -7 |
| -5.8 | Round 3 | YUNNAN | 15 | 3♥ | ♣A | +1 | -4 |
| -6.4 | Round 8 | SHANXI ZHANGBI OLD CASTLE | 25 | 5♥ | ♠2 | -1 | -9 |
| -8.1 | Round 4 | CAYNE | 22 | 6♦ | ♥10 | = | +2 |
| -8.8 | Round 7 | JOEL | 18 | 6♠ | ♥2 | +1 | +13 |
| -11.3 | Round 5 | GANZER | 1 | 6♥ | ♠K | = | -10 |
| -13.1 | Round 6 | VITAS | 12 | 6♥ | ♣3 | -1 | -17 |