ZHANG Xiaomin · CHINA PETROLEUM SPORTS ASSCCIA
vs par split: bidding -0.24 · play -0.10
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.29/bd
Card play — on target: opening leads 90.9% #72 of 398 · declarer play 61.1% #302 of 398 · defence 94.7% #36 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 83.3% (6) |
| Declarer play | 50.0% (4) | 64.3% (14) |
| Defence | 100.0% (8) | 90.9% (11) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (4) · ♣ 100.0% (2)
vs par by strain: NT +3.54 (13) · a suit -2.07 (29)
vs par by level: part-score -1.58 (12) · game +0.19 (26) · slam +0.00 (4)
By role: declaring +0.94/bd (-2.22 vs par · 23) · defending -0.20/bd (+1.95 vs par · 19)
By vulnerability: vulnerable +0.57/bd (-0.57 vs par · 21) · not vulnerable +0.28/bd (-0.10 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Yao | Z.Li – SHEN (1) Qi | Closed | 7 | +14.8 | +2.11 | +1.86 |
| Round 2 | J.Yao | Q.Cheng – Y.Hou | Closed | 7 | +0.3 | +0.04 | +0.29 |
| Round 3 | J.Yao | J.Zheng – L.Hong | Open | 7 | -20.5 | -2.93 | -2.29 |
| Round 4 | J.Yao | Z.Shi – Y.Huang | Closed | 7 | +8.3 | +1.19 | -0.86 |
| Round 5 | J.Yao | G.Mcmullin – S.Nystrom | Closed | 7 | +1.4 | +0.20 | -0.43 |
| Round 6 | J.Yao | X.Li – M.Li | Closed | 7 | +13.6 | +1.94 | -0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 1 | GZ. ZHAOHENG2 | 3 | 3NT | ♠6 | -1 | +12 |
| +8.3 | Round 4 | PAN-CHINA | 26 | 4♠ | ♣A | = | -1 |
| +7.8 | Round 6 | SHANDONGPUSHI TEAM | 8 | 3NT | ♣6 | +1 | +0 |
| +6.6 | Round 6 | SHANDONGPUSHI TEAM | 12 | 6♥ | ♠6 | = | +1 |
| +5.7 | Round 1 | GZ. ZHAOHENG2 | 1 | 3NT | ♠4 | -1 | +10 |
| +5.7 | Round 2 | BARR | 14 | 6♠ | ♥4 | -2 | +11 |
| +5.4 | Round 5 | MCMULLIN | 3 | 4♥ | ♣J | +1 | +0 |
| +5.2 | Round 2 | BARR | 12 | 4♠ | ♠4 | = | +3 |
| +4.1 | Round 4 | PAN-CHINA | 23 | 4♥ | ♠4 | +2 | -13 |
| +3.3 | Round 5 | MCMULLIN | 4 | 3NT | ♠7 | +1 | -1 |
| +3.1 | Round 1 | GZ. ZHAOHENG2 | 6 | 3♦ | ♣J | +2 | +1 |
| +2.8 | Round 4 | PAN-CHINA | 22 | 3NT | ♥10 | +2 | +13 |
| +2.6 | Round 5 | MCMULLIN | 7 | 2♥ | ♦A | +1 | +6 |
| +2.3 | Round 2 | BARR | 10 | 3NT | ♦8 | = | +0 |
| +2.2 | Round 6 | SHANDONGPUSHI TEAM | 13 | 1NT | ♥5 | = | +11 |
| +2.1 | Round 4 | PAN-CHINA | 27 | 3♣ | ♦A | +1 | +1 |
| +1.8 | Round 2 | BARR | 11 | 1NT | ♣Q | = | -1 |
| +1.3 | Round 1 | GZ. ZHAOHENG2 | 7 | 4♥ | ♠4 | = | -1 |
| +0.6 | Round 6 | SHANDONGPUSHI TEAM | 14 | 3♠x | ♥3 | -1 | -5 |
| +0.5 | Round 1 | GZ. ZHAOHENG2 | 5 | 4♦ | ♠A | -1 | +4 |
| +0.4 | Round 3 | XBA | 17 | 3♦ | ♣A | -1 | -5 |
| +0.1 | Round 4 | PAN-CHINA | 25 | 3NT | ♠4 | = | +0 |
| +0.1 | Round 6 | SHANDONGPUSHI TEAM | 10 | 4♥ | ♥3 | = | -1 |
| -0.1 | Round 3 | XBA | 19 | 4♥ | ♥10 | +1 | +0 |
| -0.3 | Round 2 | BARR | 13 | 3NT | ♠J | = | +0 |
| -0.3 | Round 6 | SHANDONGPUSHI TEAM | 9 | 4♥ | ♣6 | +1 | +0 |
| -0.4 | Round 3 | XBA | 20 | 3NT | ♠8 | +1 | +1 |
| -0.4 | Round 5 | MCMULLIN | 5 | 2♠ | ♥2 | +1 | +0 |
| -0.7 | Round 1 | GZ. ZHAOHENG2 | 2 | 4♥ | ♣9 | +2 | -1 |
| -1.0 | Round 3 | XBA | 21 | 5♠ | ♣A | = | +0 |
| -1.1 | Round 5 | MCMULLIN | 2 | 4♥ | ♠J | +2 | -1 |
| -1.9 | Round 4 | PAN-CHINA | 24 | 3NT | ♣J | +1 | +1 |
| -3.1 | Round 3 | XBA | 15 | 5♣x | ♦5 | -2 | +0 |
| -3.4 | Round 6 | SHANDONGPUSHI TEAM | 11 | 5♠ | ♦8 | +2 | -10 |
| -3.8 | Round 5 | MCMULLIN | 1 | 6♠x | ♥K | -3 | +0 |
| -4.5 | Round 2 | BARR | 9 | 4♠x | ♣3 | -1 | +1 |
| -4.6 | Round 5 | MCMULLIN | 6 | 2♠ | ♦A | +2 | -7 |
| -5.1 | Round 3 | XBA | 18 | 3NT | ♥6 | = | +0 |
| -5.2 | Round 1 | GZ. ZHAOHENG2 | 4 | 3♣ | ♥10 | -1 | -12 |
| -7.2 | Round 4 | PAN-CHINA | 28 | 4♥ | ♠A | = | -7 |
| -9.9 | Round 2 | BARR | 8 | 6♥x | ♦10 | = | -12 |
| -11.2 | Round 3 | XBA | 16 | 2♣x | ♦3 | -4 | -12 |