ZHANG Wei · BANK OF CHINA IN HAINAN
vs par split: bidding -0.51 · play +0.18
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.09/bd
Card play — on target: opening leads 81.8% #107 of 277 · declarer play 80.0% #106 of 277 · defence 65.0% #268 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 100.0% (6) |
| Declarer play | 85.7% (7) | 75.0% (8) |
| Defence | 44.4% (9) | 81.8% (11) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (4)
vs par by strain: NT +1.42 (19) · a suit -1.43 (30)
vs par by level: part-score +0.10 (21) · game +0.39 (23) · slam -5.40 (5)
By role: declaring +0.74/bd (-0.66 vs par · 29) · defending -1.43/bd (+0.15 vs par · 20)
By vulnerability: vulnerable +0.11/bd (-0.81 vs par · 26) · not vulnerable -0.43/bd (+0.22 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Zhou | H.Jalan – A.Malhotra | Closed | 7 | -15.6 | -2.23 | -2.29 |
| Round 3 | L.Zhou | Y.Chen – J.Zhao | Closed | 7 | +12.3 | +1.76 | +2.57 |
| Round 4 | L.Zhou | H.Zhang – P.Gao | Closed | 7 | -25.1 | -3.59 | -4.86 |
| Round 5 | L.Zhou | P.Gill – G.Fleischer | Open | 7 | +5.7 | +0.81 | -0.14 |
| Round 6 | C.Wang | E.Aksuyek – Y.Wu | Open | 7 | +19.7 | +2.81 | +3.86 |
| Round 7 | C.Wang | J.Zhang – Z.Qi | Open | 7 | -3.4 | -0.49 | -1.57 |
| Round 8 | C.Wang | Y.Wang – J.Liu | Open | 7 | -0.6 | -0.09 | +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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 8 | TIANJIN COM-JADEITE | 22 | 3NT | ♥Q | = | +10 |
| +9.8 | Round 6 | BILAL | 10 | 3NT | ♣6 | = | +10 |
| +8.8 | Round 5 | BILSKI | 4 | 3NT | ♥5 | = | +10 |
| +8.0 | Round 7 | DARUI INDUSTRY | 18 | 6♦ | ♠6 | = | -2 |
| +7.5 | Round 3 | SUZHOUTAIHU | 20 | 3NT | ♦5 | = | +10 |
| +6.9 | Round 6 | BILAL | 9 | 5♣ | ♥6 | = | +11 |
| +4.7 | Round 5 | BILSKI | 7 | 6♥ | ♠A | = | +0 |
| +4.3 | Round 6 | BILAL | 11 | 2♥ | ♣K | +1 | +6 |
| +3.9 | Round 1 | HEMANT JALAN | 3 | 2♠ | ♣6 | +1 | +7 |
| +3.6 | Round 5 | BILSKI | 5 | 4♠ | ♠2 | -1 | +10 |
| +3.5 | Round 8 | TIANJIN COM-JADEITE | 27 | 3♠ | ♠J | +1 | +6 |
| +3.1 | Round 3 | SUZHOUTAIHU | 18 | 2♠ | ♥4 | = | +0 |
| +2.5 | Round 3 | SUZHOUTAIHU | 17 | 4♠ | ♣8 | -1 | +8 |
| +1.8 | Round 6 | BILAL | 12 | 4♥ | ♠8 | +1 | +0 |
| +1.7 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 24 | 1NT | ♣3 | -2 | +0 |
| +1.2 | Round 1 | HEMANT JALAN | 6 | 1NT | ♠K | -2 | +11 |
| +1.1 | Round 7 | DARUI INDUSTRY | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.7 | Round 5 | BILSKI | 6 | 6NT | ♣10 | = | -11 |
| +0.6 | Round 3 | SUZHOUTAIHU | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.5 | Round 3 | SUZHOUTAIHU | 16 | 1NT | ♠4 | = | +8 |
| +0.0 | Round 6 | BILAL | 14 | 2♥ | ♦A | +1 | -1 |
| -0.1 | Round 7 | DARUI INDUSTRY | 16 | 4♥x | ♦6 | -1 | +0 |
| -0.2 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 25 | 3NT | ♦7 | = | +0 |
| -0.2 | Round 8 | TIANJIN COM-JADEITE | 25 | 1NT | ♥3 | -1 | +1 |
| -0.3 | Round 3 | SUZHOUTAIHU | 21 | 1NT | ♥10 | +3 | +9 |
| -0.7 | Round 1 | HEMANT JALAN | 5 | 2♥ | ♠K | +1 | +0 |
| -0.8 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 26 | 1NT | ♠7 | +1 | +0 |
| -0.8 | Round 8 | TIANJIN COM-JADEITE | 28 | 4♠ | ♦J | = | -3 |
| -1.1 | Round 6 | BILAL | 8 | 3♠ | ♥Q | -1 | +2 |
| -1.6 | Round 3 | SUZHOUTAIHU | 19 | 4♠ | ♦K | = | -6 |
| -1.6 | Round 7 | DARUI INDUSTRY | 20 | 2♠ | ♣7 | = | +0 |
| -1.8 | Round 5 | BILSKI | 3 | 3NT | ♥5 | = | +0 |
| -2.0 | Round 6 | BILAL | 13 | 1♠ | ♦Q | +2 | -1 |
| -2.3 | Round 1 | HEMANT JALAN | 2 | 3♥ | ♥3 | +1 | -10 |
| -2.4 | Round 7 | DARUI INDUSTRY | 21 | 6♠ | ♠4 | = | +0 |
| -2.6 | Round 8 | TIANJIN COM-JADEITE | 24 | 4♠ | ♦4 | -1 | -5 |
| -3.0 | Round 5 | BILSKI | 2 | 3♥ | ♣6 | -2 | -2 |
| -3.1 | Round 1 | HEMANT JALAN | 4 | 1NT | ♣K | = | -12 |
| -3.5 | Round 7 | DARUI INDUSTRY | 15 | 4♠ | ♣5 | -1 | -12 |
| -3.6 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 22 | 2♥ | ♠7 | +2 | -10 |
| -4.2 | Round 1 | HEMANT JALAN | 1 | 3NT | ♦10 | +2 | -1 |
| -4.2 | Round 8 | TIANJIN COM-JADEITE | 26 | 3NT | ♥4 | = | +1 |
| -4.9 | Round 7 | DARUI INDUSTRY | 19 | 3♣ | ♦10 | -5 | -4 |
| -5.9 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 23 | 3NT | ♦4 | -1 | -6 |
| -6.5 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 28 | 3NT | ♣4 | +1 | -4 |
| -7.3 | Round 5 | BILSKI | 1 | 3♦ | ♣9 | +1 | -8 |
| -7.7 | Round 8 | TIANJIN COM-JADEITE | 23 | 3NT | ♥3 | -3 | -9 |
| -9.8 | Round 4 | BRIDGE ASSOCIATION OF FUJIAN P | 27 | 6♠ | ♥6 | -2 | -14 |
| -10.4 | Round 1 | HEMANT JALAN | 7 | 4♠ | ♥3 | +1 | -11 |