SUN Dasong · HEILONGJIANG TEAM
vs par split: bidding +1.00 · play +0.34
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.83/bd
Card play — on target: opening leads 83.3% #177 of 579 · declarer play 66.7% #383 of 579 · defence 89.5% #229 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 85.7% (7) |
| Declarer play | 100.0% (1) | 62.5% (8) |
| Defence | 83.3% (6) | 92.3% (13) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 80.0% (5)
vs par by strain: NT +0.25 (8) · a suit +1.67 (27)
vs par by level: part-score +1.60 (15) · game +0.53 (15) · slam +3.00 (5)
By role: declaring +0.12/bd (-4.81 vs par · 16) · defending +1.54/bd (+6.53 vs par · 19)
By vulnerability: vulnerable -0.42/bd (-2.18 vs par · 17) · not vulnerable +2.13/bd (+4.67 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | W.Yue | X.Wu – Y.Liu | Closed | 7 | +3.8 | +0.54 | -1.29 |
| Round 4 | W.Yue | C.Nunes – F.Fantoni | Open | 7 | +0.5 | +0.07 | -4.86 |
| Round 6 | W.Yue | W.Zhang – L.Zhou | Closed | 7 | -8.2 | -1.17 | +2.43 |
| Round 7 | X.Jing | Z.Li – Z.Yu | Open | 7 | +1.0 | +0.14 | +2.00 |
| Round 8 | X.Jing | Y.Li – J.Luo | Open | 7 | +34.2 | +4.89 | +8.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 3 | CHONGQINGBANNAN | 21 | 6♠ | ♦K | -1 | +20 |
| +11.4 | Round 4 | MONACO | 26 | 6♦ | ♣Q | = | -2 |
| +10.4 | Round 8 | GUANGZHOU PEARL RIVE | 27 | 3♠x | ♣J | = | +12 |
| +9.6 | Round 8 | GUANGZHOU PEARL RIVE | 25 | 5♥ | ♠3 | -1 | +12 |
| +8.7 | Round 8 | GUANGZHOU PEARL RIVE | 24 | 5♥ | ♠Q | -1 | +11 |
| +5.4 | Round 6 | BANK OF CHINA IN HAINAN | 10 | 3♣ | ♦10 | -2 | +8 |
| +4.3 | Round 7 | DONGFENG FENGSHEN | 16 | 2♦ | ♠10 | +2 | +10 |
| +4.0 | Round 8 | GUANGZHOU PEARL RIVE | 22 | 6♦ | ♣10 | -1 | +12 |
| +2.6 | Round 8 | GUANGZHOU PEARL RIVE | 23 | 1NT | ♠6 | -2 | +3 |
| +2.4 | Round 3 | CHONGQINGBANNAN | 17 | 1NT | ♠K | +2 | +0 |
| +2.0 | Round 3 | CHONGQINGBANNAN | 19 | 3NT | ♦7 | +1 | -17 |
| +2.0 | Round 7 | DONGFENG FENGSHEN | 21 | 4♠ | ♦6 | -1 | +5 |
| +1.8 | Round 8 | GUANGZHOU PEARL RIVE | 28 | 3NT | ♣K | -1 | +10 |
| +1.3 | Round 6 | BANK OF CHINA IN HAINAN | 11 | 3♣ | ♦8 | = | -1 |
| +0.8 | Round 4 | MONACO | 28 | 3NT | ♣4 | -1 | +6 |
| +0.4 | Round 7 | DONGFENG FENGSHEN | 19 | 3♦ | ♣J | = | -1 |
| +0.3 | Round 7 | DONGFENG FENGSHEN | 17 | 2♠ | ♥2 | +2 | +1 |
| +0.3 | Round 7 | DONGFENG FENGSHEN | 20 | 4♥ | ♠J | +2 | -13 |
| +0.1 | Round 6 | BANK OF CHINA IN HAINAN | 13 | 3♦ | ♠A | -1 | +1 |
| -0.0 | Round 4 | MONACO | 22 | 3♥ | ♦A | = | +0 |
| -0.2 | Round 3 | CHONGQINGBANNAN | 15 | 3♥ | ♠4 | -1 | +2 |
| -0.2 | Round 6 | BANK OF CHINA IN HAINAN | 8 | 2♠x | ♣A | -2 | +4 |
| -0.7 | Round 4 | MONACO | 24 | 5♦ | ♣3 | = | +2 |
| -1.1 | Round 6 | BANK OF CHINA IN HAINAN | 9 | 5♦ | ♣A | +1 | +13 |
| -1.7 | Round 3 | CHONGQINGBANNAN | 18 | 2♥ | ♣A | +1 | -1 |
| -2.0 | Round 4 | MONACO | 23 | 6♣ | ♦10 | -1 | -17 |
| -2.0 | Round 4 | MONACO | 25 | 5♦ | ♥4 | = | -13 |
| -2.8 | Round 7 | DONGFENG FENGSHEN | 18 | 2NT | ♥5 | = | +1 |
| -2.9 | Round 8 | GUANGZHOU PEARL RIVE | 26 | 3NT | ♠3 | +1 | -1 |
| -3.5 | Round 7 | DONGFENG FENGSHEN | 15 | 5♦ | ♦6 | +1 | +11 |
| -5.0 | Round 3 | CHONGQINGBANNAN | 16 | 6♦ | ♥6 | = | +2 |
| -6.5 | Round 6 | BANK OF CHINA IN HAINAN | 12 | 3NT | ♠2 | +1 | +0 |
| -7.0 | Round 4 | MONACO | 27 | 5♣ | ♦A | -1 | -10 |
| -7.2 | Round 6 | BANK OF CHINA IN HAINAN | 14 | 5♣ | ♠A | -1 | -8 |
| -8.0 | Round 3 | CHONGQINGBANNAN | 20 | 3♦ | ♥8 | +1 | -15 |