HUANG Dongen · GUANGZHOU PEARL RIVE
vs par split: bidding -0.82 · play +0.57
Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.16/bd
Card play — on target: opening leads 62.5% #499 of 579 · declarer play 100.0% #1 of 579 · defence 100.0% #1 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 57.1% (7) |
| Declarer play | 100.0% (1) | 100.0% (6) |
| Defence | 100.0% (4) | 100.0% (11) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.86 (7) · a suit -0.62 (21)
vs par by level: part-score -1.36 (14) · game -0.27 (11) · slam +5.00 (3)
By role: declaring +1.49/bd (-3.00 vs par · 13) · defending -0.43/bd (+2.13 vs par · 15)
By vulnerability: vulnerable +1.24/bd (-1.57 vs par · 14) · not vulnerable -0.31/bd (+1.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Z.Wu | Z.Ling – G.Miao | Closed | 7 | -0.5 | -0.07 | -1.29 |
| Round 5 | Z.Wu | Z.Li – Y.Zhang | Open | 7 | -3.4 | -0.49 | -0.57 |
| Round 6 | Z.Wu | Y.Liu – Y.Liu | Closed | 7 | -10.0 | -1.43 | -4.14 |
| Round 7 | Z.Wu | P.Gill – G.Fleischer | Open | 7 | +26.9 | +3.84 | +5.00 |
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 | BILSKI | 20 | 6♠ | ♦7 | = | +0 |
| +8.1 | Round 7 | BILSKI | 16 | 2♥ | ♠4 | -1 | +12 |
| +6.1 | Round 6 | CHONGQINGBANNAN | 12 | 3NT | ♠2 | = | -1 |
| +6.0 | Round 5 | BEYOND | 4 | 4♠ | ♣3 | = | +0 |
| +4.7 | Round 3 | SHAOGUAN RENHUA | 16 | 3NT | ♥6 | +3 | +11 |
| +4.0 | Round 6 | CHONGQINGBANNAN | 14 | 5♠x | ♦K | -1 | +5 |
| +3.1 | Round 7 | BILSKI | 18 | 3NT | ♥3 | -2 | +6 |
| +2.9 | Round 3 | SHAOGUAN RENHUA | 19 | 3NT | ♥2 | +2 | -17 |
| +2.0 | Round 7 | BILSKI | 21 | 4♠ | ♥6 | -1 | +5 |
| +1.9 | Round 7 | BILSKI | 15 | 3♠ | ♣K | +1 | +13 |
| +1.0 | Round 5 | BEYOND | 7 | 4♠ | ♦4 | = | +0 |
| +0.4 | Round 5 | BEYOND | 5 | 2♥ | ♦4 | +1 | +0 |
| +0.3 | Round 6 | CHONGQINGBANNAN | 11 | 3♠ | ♣6 | -1 | +2 |
| +0.0 | Round 7 | BILSKI | 19 | 2♣ | ♥10 | = | -1 |
| -0.3 | Round 3 | SHAOGUAN RENHUA | 20 | 2♥x | ♦A | -2 | -13 |
| -0.6 | Round 3 | SHAOGUAN RENHUA | 17 | 2♠ | ♥A | -1 | -3 |
| -0.6 | Round 5 | BEYOND | 2 | 2♥ | ♠10 | +1 | +0 |
| -0.6 | Round 7 | BILSKI | 17 | 3♠ | ♦8 | = | +0 |
| -0.7 | Round 3 | SHAOGUAN RENHUA | 18 | 2♥ | ♣A | = | +0 |
| -1.8 | Round 5 | BEYOND | 1 | 3NT | ♥7 | = | +0 |
| -1.9 | Round 5 | BEYOND | 3 | 3NT | ♠2 | -2 | -6 |
| -2.0 | Round 3 | SHAOGUAN RENHUA | 15 | 2♠ | ♦6 | = | +0 |
| -3.3 | Round 6 | CHONGQINGBANNAN | 10 | 4♠ | ♦K | -1 | -6 |
| -4.3 | Round 6 | CHONGQINGBANNAN | 8 | 2♠ | ♣A | -2 | -8 |
| -4.5 | Round 3 | SHAOGUAN RENHUA | 21 | 6NT | ♦5 | = | +13 |
| -4.9 | Round 6 | CHONGQINGBANNAN | 13 | 2♦ | ♦4 | = | -6 |
| -6.5 | Round 5 | BEYOND | 6 | 7♣ | ♠8 | = | +2 |
| -7.9 | Round 6 | CHONGQINGBANNAN | 9 | 3♦ | ♣A | +3 | -15 |