ZOU Defeng · HEILONGJIANG TEAM
vs par split: bidding -1.50 · play -0.46
Strength of schedule: opponents averaged -0.61/bd (an easy draw) → opponent-adjusted -0.36/bd
Card play — on target: opening leads 66.7% #444 of 579 · declarer play 87.5% #92 of 579 · defence 100.0% #1 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 66.7% (6) |
| Declarer play | 100.0% (1) | 85.7% (7) |
| Defence | 100.0% (2) | 100.0% (9) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 0.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -0.20 (5) · a suit -2.35 (23)
vs par by level: part-score -0.83 (12) · game -2.14 (14) · slam -7.50 (2)
By role: declaring -0.58/bd (-5.59 vs par · 17) · defending +1.53/bd (+3.64 vs par · 11)
By vulnerability: vulnerable -1.09/bd (-2.36 vs par · 14) · not vulnerable +1.58/bd (-1.57 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | Z.Wang | X.Xue – Z.Guo | Open | 7 | +5.6 | +0.80 | +1.00 |
| Round 6 | Z.Wang | Y.Dai – C.Wang | Open | 7 | -2.0 | -0.29 | -3.57 |
| Round 7 | Z.Wang | Y.Liang – S.Liu | Closed | 7 | +2.4 | +0.34 | -2.00 |
| Round 8 | Z.Wang | G.Tu – Q.Wang | Closed | 7 | +0.9 | +0.13 | -3.29 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 6 | BANK OF CHINA IN HAINAN | 8 | 5♦x | ♥7 | -5 | +12 |
| +8.0 | Round 8 | GUANGZHOU PEARL RIVE | 28 | 4♥ | ♠4 | = | +0 |
| +6.5 | Round 5 | BEIJING LAWYERS | 6 | 7♣ | ♥6 | = | -2 |
| +6.4 | Round 7 | DONGFENG FENGSHEN | 15 | 5♦x | ♥K | = | -10 |
| +4.1 | Round 8 | GUANGZHOU PEARL RIVE | 27 | 3♥ | ♠J | -3 | +2 |
| +2.2 | Round 5 | BEIJING LAWYERS | 4 | 3♠ | ♦3 | +2 | +9 |
| +2.0 | Round 6 | BANK OF CHINA IN HAINAN | 9 | 4♥ | ♣A | +1 | -12 |
| +2.0 | Round 8 | GUANGZHOU PEARL RIVE | 26 | 3NT | ♥Q | = | +0 |
| +1.9 | Round 5 | BEIJING LAWYERS | 3 | 3NT | ♠10 | -2 | +6 |
| +1.8 | Round 7 | DONGFENG FENGSHEN | 18 | 1NT | ♥5 | = | -2 |
| +1.7 | Round 8 | GUANGZHOU PEARL RIVE | 24 | 4♥ | ♠Q | = | -1 |
| +0.6 | Round 5 | BEIJING LAWYERS | 2 | 2♥ | ♠9 | +1 | +0 |
| +0.6 | Round 7 | DONGFENG FENGSHEN | 20 | 4♠ | ♣6 | +1 | +13 |
| +0.5 | Round 8 | GUANGZHOU PEARL RIVE | 23 | 1NT | ♦6 | = | +1 |
| +0.3 | Round 6 | BANK OF CHINA IN HAINAN | 11 | 3♦ | ♦9 | -1 | +2 |
| -0.3 | Round 7 | DONGFENG FENGSHEN | 17 | 2♠ | ♥2 | +2 | -1 |
| -0.4 | Round 5 | BEIJING LAWYERS | 5 | 2♥ | ♣A | +1 | +0 |
| -0.4 | Round 7 | DONGFENG FENGSHEN | 19 | 3♦ | ♣2 | = | +1 |
| -1.0 | Round 5 | BEIJING LAWYERS | 7 | 4♠ | ♠6 | = | +0 |
| -2.0 | Round 7 | DONGFENG FENGSHEN | 21 | 4♠ | ♥6 | -1 | -5 |
| -2.8 | Round 6 | BANK OF CHINA IN HAINAN | 14 | 5♣ | ♣2 | = | -3 |
| -3.5 | Round 6 | BANK OF CHINA IN HAINAN | 12 | 4♠ | ♦8 | -1 | -10 |
| -3.7 | Round 7 | DONGFENG FENGSHEN | 16 | 3♦ | ♠2 | +2 | -10 |
| -4.2 | Round 5 | BEIJING LAWYERS | 1 | 2NT | ♦4 | +1 | -6 |
| -5.0 | Round 6 | BANK OF CHINA IN HAINAN | 13 | 2♠ | ♥A | -1 | -6 |
| -5.4 | Round 6 | BANK OF CHINA IN HAINAN | 10 | 4♠x | ♦A | -1 | -8 |
| -5.8 | Round 8 | GUANGZHOU PEARL RIVE | 22 | 7♦ | ♠A | -2 | -13 |
| -9.6 | Round 8 | GUANGZHOU PEARL RIVE | 25 | 5♥ | ♠A | -1 | -12 |