ZHANG Lixiong · SHAANXI ELECTRIC POWER DESIGN
vs par split: bidding +1.14 · play -0.61
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 78.6% #264 of 579 · declarer play 57.1% #504 of 579 · defence 93.8% #122 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 87.5% (8) |
| Declarer play | 0.0% (1) | 66.7% (6) |
| Defence | 83.3% (6) | 100.0% (10) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 75.0% (4)
vs par by strain: NT +3.00 (8) · a suit -0.45 (20)
vs par by level: part-score -0.09 (11) · game +1.54 (13) · slam -1.00 (4)
By role: declaring -1.16/bd (-4.75 vs par · 12) · defending +0.46/bd (+4.50 vs par · 16)
By vulnerability: vulnerable -0.09/bd (+1.50 vs par · 14) · not vulnerable -0.39/bd (-0.43 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | X.Zhang | H.Wong – H.Tsang | Closed | 7 | -6.5 | -0.93 | +1.14 |
| Round 5 | X.Zhang | K.Cai – H.Xue | Closed | 7 | +13.1 | +1.87 | +2.14 |
| Round 7 | X.Zhang | L.Lauria – A.Versace | Closed | 7 | +1.4 | +0.20 | -2.86 |
| Round 8 | X.Zhang | J.Zhou – Y.Chen | Closed | 7 | -14.6 | -2.09 | +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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 7 | CAYNE | 20 | 3NT | ♣4 | -1 | +17 |
| +9.9 | Round 3 | PAAA | 19 | 6♣ | ♠3 | -1 | +20 |
| +6.5 | Round 5 | BANK OF CHINA IN HAINAN | 6 | 7♣ | ♣3 | = | -2 |
| +5.0 | Round 3 | PAAA | 16 | 6♦ | ♣A | = | -2 |
| +4.9 | Round 7 | CAYNE | 15 | 4♠ | ♥5 | +2 | -11 |
| +3.5 | Round 8 | CHINA HYX | 28 | 4♥ | ♣3 | -2 | +11 |
| +2.9 | Round 5 | BANK OF CHINA IN HAINAN | 4 | 3♠ | ♣6 | +1 | +10 |
| +2.6 | Round 5 | BANK OF CHINA IN HAINAN | 1 | 3NT | ♥5 | +1 | +1 |
| +1.9 | Round 3 | PAAA | 18 | 2NT | ♠3 | -3 | +2 |
| +1.9 | Round 5 | BANK OF CHINA IN HAINAN | 3 | 3NT | ♠5 | -2 | +6 |
| +0.7 | Round 7 | CAYNE | 17 | 3♣ | ♦5 | +1 | +0 |
| +0.6 | Round 5 | BANK OF CHINA IN HAINAN | 2 | 2♥ | ♠10 | +1 | +0 |
| +0.0 | Round 8 | CHINA HYX | 23 | 1♠ | ♦10 | +1 | +0 |
| -0.4 | Round 5 | BANK OF CHINA IN HAINAN | 5 | 2♥ | ♣A | +1 | +0 |
| -0.4 | Round 7 | CAYNE | 19 | 3♦ | ♠A | = | +1 |
| -1.0 | Round 3 | PAAA | 17 | 2♠ | ♠10 | -2 | +1 |
| -1.0 | Round 5 | BANK OF CHINA IN HAINAN | 7 | 4♠ | ♥6 | = | +0 |
| -2.0 | Round 7 | CAYNE | 21 | 4♠ | ♥5 | -1 | -5 |
| -2.0 | Round 8 | CHINA HYX | 25 | 4♠x | ♦A | -3 | +3 |
| -2.6 | Round 8 | CHINA HYX | 24 | 5♥ | ♠A | = | +0 |
| -2.9 | Round 8 | CHINA HYX | 26 | 3NT | ♠3 | +1 | -1 |
| -2.9 | Round 8 | CHINA HYX | 27 | 3♣ | ♥10 | = | +0 |
| -3.5 | Round 3 | PAAA | 15 | 2♥ | ♦Q | = | -5 |
| -3.7 | Round 7 | CAYNE | 16 | 2♦ | ♠10 | +3 | -10 |
| -4.5 | Round 3 | PAAA | 20 | 3NT | ♠10 | +3 | +12 |
| -7.7 | Round 8 | CHINA HYX | 22 | 4NT | ♠6 | +1 | -1 |
| -10.5 | Round 7 | CAYNE | 18 | 3NTx | ♦3 | -3 | -12 |
| -14.3 | Round 3 | PAAA | 21 | 6♠ | ♦K | -1 | -20 |