TANG Yi · CHINA PETROLEUM SPORTS ASSCCIA
vs par split: bidding +1.82 · play -0.07
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 71.4% #298 of 398 · declarer play 100.0% #1 of 398 · defence 66.7% #391 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 83.3% (6) |
| Declarer play | 100.0% (1) | 100.0% (3) |
| Defence | 75.0% (4) | 63.6% (11) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 100.0% (1) · ♣ 50.0% (2)
vs par by strain: NT +2.00 (6) · a suit +1.68 (22)
vs par by level: part-score -0.69 (13) · game +2.31 (13) · slam +14.00 (2)
By role: declaring -1.86/bd (-1.39 vs par · 13) · defending +0.97/bd (+4.47 vs par · 15)
By vulnerability: vulnerable -1.29/bd (-0.57 vs par · 14) · not vulnerable +0.60/bd (+4.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | W.Chen | D.Korbel – S.Shi | Open | 7 | +2.2 | +0.31 | +0.86 |
| Round 6 | W.Chen | W.Yue – X.Li | Open | 7 | +6.8 | +0.97 | +3.43 |
| Round 7 | W.Chen | J.Peng – J.Yan | Closed | 7 | -8.0 | -1.14 | +2.57 |
| Round 8 | W.Chen | Z.Xie – Z.Liao | Closed | 7 | -10.6 | -1.51 | +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 |
|---|---|---|---|---|---|---|---|
| +7.7 | Round 6 | SHANDONGPUSHI TEAM | 14 | 6NTx | ♥5 | -2 | +12 |
| +4.6 | Round 8 | REDBULL | 27 | 4♠ | ♦K | -1 | +5 |
| +4.2 | Round 6 | SHANDONGPUSHI TEAM | 11 | 4♠ | ♦4 | +2 | +11 |
| +4.2 | Round 6 | SHANDONGPUSHI TEAM | 12 | 5♥ | ♠A | +2 | +12 |
| +4.2 | Round 7 | SUZHOUTAIHU | 21 | 4♠ | ♥A | -1 | +6 |
| +3.4 | Round 5 | MCMULLIN | 7 | 2♠ | ♥4 | = | +0 |
| +2.5 | Round 8 | REDBULL | 23 | 4♣ | ♦10 | -1 | +12 |
| +2.2 | Round 7 | SUZHOUTAIHU | 20 | 2♠ | ♦J | = | +0 |
| +1.8 | Round 5 | MCMULLIN | 3 | 2♠ | ♥K | +1 | +7 |
| +1.5 | Round 5 | MCMULLIN | 1 | 5♦ | ♠K | = | -3 |
| +1.0 | Round 7 | SUZHOUTAIHU | 18 | 7♣x | ♦Q | -4 | +16 |
| +0.3 | Round 6 | SHANDONGPUSHI TEAM | 9 | 4♥ | ♣10 | +1 | +0 |
| +0.1 | Round 5 | MCMULLIN | 2 | 4♥ | ♠J | +1 | +0 |
| -0.1 | Round 6 | SHANDONGPUSHI TEAM | 10 | 4♥ | ♣9 | = | +1 |
| -0.6 | Round 5 | MCMULLIN | 5 | 2♠ | ♣2 | = | -1 |
| -0.6 | Round 6 | SHANDONGPUSHI TEAM | 13 | 1NT | ♥5 | +2 | -10 |
| -1.2 | Round 7 | SUZHOUTAIHU | 16 | 3♥ | ♥6 | -1 | -3 |
| -1.5 | Round 5 | MCMULLIN | 6 | 3NT | ♥J | +1 | +1 |
| -1.6 | Round 8 | REDBULL | 28 | 3♠ | ♥A | +1 | -1 |
| -1.9 | Round 7 | SUZHOUTAIHU | 15 | 3♣ | ♣Q | +3 | -2 |
| -2.3 | Round 7 | SUZHOUTAIHU | 17 | 3NT | ♣9 | +2 | +10 |
| -2.5 | Round 5 | MCMULLIN | 4 | 3NT | ♥J | = | +2 |
| -3.5 | Round 8 | REDBULL | 25 | 4♠ | ♥5 | -1 | -6 |
| -3.8 | Round 8 | REDBULL | 24 | 3♠ | ♣K | +2 | -6 |
| -4.1 | Round 8 | REDBULL | 26 | 3♥ | ♣A | -1 | +0 |
| -4.7 | Round 8 | REDBULL | 22 | 1NTx | ♥4 | -1 | -3 |
| -8.9 | Round 6 | SHANDONGPUSHI TEAM | 8 | 3♣x | ♦K | -3 | -2 |
| -10.0 | Round 7 | SUZHOUTAIHU | 19 | 4♥x | ♠5 | -2 | -9 |