LAU Lawrence H. W. · HEY YO
vs par split: bidding +0.96 · play +0.78
Strength of schedule: opponents averaged -0.73/bd (an easy draw) → opponent-adjusted +0.81/bd
Card play — on target: opening leads 70.6% #137 of 207 · declarer play 90.9% #19 of 206 · defence 72.4% #195 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 69.2% (13) |
| Declarer play | 100.0% (4) | 85.7% (7) |
| Defence | 50.0% (8) | 81.0% (21) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 25.0% (4) · ♦ 83.3% (6) · ♣ 75.0% (4)
vs par by strain: NT +2.29 (14) · a suit +1.51 (35)
vs par by level: part-score +1.70 (20) · game +1.46 (28) · slam +10.00 (1)
By role: declaring +1.93/bd (+0.00 vs par · 20) · defending +1.27/bd (+2.93 vs par · 29)
By vulnerability: vulnerable +1.57/bd (+3.42 vs par · 24) · not vulnerable +1.51/bd (+0.12 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ouyang | Y.Ren – Q.Chen | Closed | 7 | +5.1 | +0.73 | -0.43 |
| Round 2 | J.Ouyang | L.Li – H.Lou | Closed | 7 | -6.1 | -0.87 | -2.14 |
| Round 4 | J.Ouyang | D.Gan – W.Wu | Closed | 7 | -3.0 | -0.43 | +1.57 |
| Round 5 | J.Ouyang | H.Yang – Q.Deng | Open | 7 | +31.1 | +4.44 | +7.00 |
| Round 6 | J.Ouyang | J.Cong – Y.Qin | Open | 7 | +2.8 | +0.40 | +0.14 |
| Round 7 | J.Ouyang | H.Yokoi – H.Kim | Open | 7 | +9.9 | +1.41 | +1.43 |
| Round 8 | J.Ouyang | G.Mcmullin – S.Nystrom | Closed | 7 | +35.6 | +5.09 | +4.57 |
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 |
|---|---|---|---|---|---|---|---|
| +16.4 | Round 8 | MCMULLIN | 24 | 5♦x | ♠A | -7 | +15 |
| +11.9 | Round 5 | SANSHA SATELLITE TV | 4 | 4♠ | ♦K | -1 | +13 |
| +9.4 | Round 7 | SOUL | 21 | 4♠ | ♦7 | = | +11 |
| +8.4 | Round 8 | MCMULLIN | 26 | 4♠x | ♥8 | = | +5 |
| +7.8 | Round 5 | SANSHA SATELLITE TV | 1 | 3♥ | ♦A | = | +11 |
| +7.8 | Round 8 | MCMULLIN | 27 | 6♠ | ♥4 | -1 | +10 |
| +7.2 | Round 6 | BEIJING CENTURY WEIDA | 8 | 3NT | ♥10 | = | +6 |
| +6.5 | Round 5 | SANSHA SATELLITE TV | 7 | 1NT | ♦Q | -1 | +17 |
| +6.4 | Round 7 | SOUL | 15 | 3NT | ♣Q | -1 | +10 |
| +5.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 7 | 3♥ | ♣3 | = | +7 |
| +5.4 | Round 5 | SANSHA SATELLITE TV | 6 | 3♥ | ♦K | -1 | +9 |
| +4.6 | Round 7 | SOUL | 19 | 4♠ | ♥Q | -1 | +5 |
| +4.6 | Round 8 | MCMULLIN | 25 | 3NT | ♠6 | +3 | +1 |
| +3.6 | Round 6 | BEIJING CENTURY WEIDA | 11 | 3NT | ♠7 | +1 | -1 |
| +3.4 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 4 | 1NT | ♠4 | = | +6 |
| +2.9 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 12 | 3♥ | ♥7 | +2 | +6 |
| +1.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 5 | 1NT | ♠3 | -1 | -2 |
| +1.4 | Round 4 | WUHAN | 23 | 3NT | ♠10 | = | +0 |
| +1.3 | Round 4 | WUHAN | 27 | 4♠x | ♦A | -1 | +5 |
| +1.1 | Round 4 | WUHAN | 22 | 4♠ | ♦A | +1 | +0 |
| +0.8 | Round 4 | WUHAN | 28 | 2♣x | ♥K | -1 | +0 |
| +0.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 3 | 3♣ | ♠K | -1 | -5 |
| +0.4 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 14 | 4♠ | ♣J | +3 | -14 |
| +0.4 | Round 4 | WUHAN | 24 | 2♠ | ♦2 | -1 | +2 |
| +0.1 | Round 5 | SANSHA SATELLITE TV | 2 | 2♣ | ♦4 | +1 | +0 |
| -0.1 | Round 5 | SANSHA SATELLITE TV | 5 | 2♦ | ♣4 | -1 | -1 |
| -0.1 | Round 6 | BEIJING CENTURY WEIDA | 12 | 2NT | ♥4 | +1 | +6 |
| -0.1 | Round 8 | MCMULLIN | 22 | 4♥ | ♦8 | = | -1 |
| -0.2 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 6 | 4♥ | ♣K | +2 | -1 |
| -0.5 | Round 5 | SANSHA SATELLITE TV | 3 | 2♠ | ♥2 | +1 | +0 |
| -0.5 | Round 8 | MCMULLIN | 23 | 3NT | ♠10 | +1 | +1 |
| -0.8 | Round 6 | BEIJING CENTURY WEIDA | 14 | 4♥ | ♦10 | -1 | -3 |
| -1.0 | Round 7 | SOUL | 20 | 4♠ | ♦A | = | +1 |
| -1.0 | Round 8 | MCMULLIN | 28 | 1NT | ♣Q | +1 | +1 |
| -1.3 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 2 | 3NT | ♠A | +2 | -1 |
| -1.3 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 9 | 1NTx | ♣7 | -1 | +2 |
| -1.3 | Round 7 | SOUL | 17 | 4♠ | ♦10 | +1 | +0 |
| -1.4 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 11 | 5♦x | ♥A | -2 | -4 |
| -1.7 | Round 6 | BEIJING CENTURY WEIDA | 13 | 4♠ | ♣4 | -1 | +7 |
| -2.1 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 8 | 4♠x | ♦A | -2 | -5 |
| -2.2 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 13 | 4♠ | ♣J | +1 | +0 |
| -2.2 | Round 6 | BEIJING CENTURY WEIDA | 10 | 4♠ | ♣5 | = | +0 |
| -2.4 | Round 2 | THE LOCOMOTIVE SPORTS ASSOCIAT | 10 | 4♠ | ♣7 | +1 | +0 |
| -3.2 | Round 6 | BEIJING CENTURY WEIDA | 9 | 3NT | ♥5 | = | -14 |
| -3.3 | Round 4 | WUHAN | 26 | 5♣ | ♦A | +1 | +5 |
| -3.3 | Round 7 | SOUL | 16 | 2♠ | ♣8 | +1 | -7 |
| -4.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 1 | 4♦ | ♣6 | = | -7 |
| -4.7 | Round 4 | WUHAN | 25 | 3♥ | ♠A | +1 | -1 |
| -4.9 | Round 7 | SOUL | 18 | 2♠ | ♦7 | +3 | -10 |