LAU Lawrence H. W. · HEY YO
vs par split: bidding -2.21 · play +0.38
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted -0.49/bd
Card play — on target: opening leads 66.7% #325 of 398 · declarer play 63.6% #280 of 398 · defence 85.7% #191 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 75.0% (4) |
| Declarer play | 50.0% (4) | 71.4% (7) |
| Defence | 75.0% (8) | 92.3% (13) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♣ 66.7% (3)
vs par by strain: NT +1.00 (17) · a suit -3.39 (31)
vs par by level: part-score -2.19 (16) · game -0.43 (28) · slam -10.25 (4)
By role: declaring -1.15/bd (-3.69 vs par · 29) · defending -0.33/bd (+0.57 vs par · 21)
By vulnerability: vulnerable +0.07/bd (-1.92 vs par · 24) · not vulnerable -1.61/bd (-1.89 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ouyang | Y.Ren – Q.Chen | Closed | 7 | +16.6 | +2.37 | +1.14 |
| Round 2 | J.Ouyang | X.Chen – H.Zheng | Closed | 7 | -2.3 | -0.33 | -0.14 |
| Round 3 | J.Ouyang | Z.Xie – Z.Liao | Closed | 7 | -3.6 | -0.51 | +0.14 |
| Round 4 | J.Ouyang | C.Loo – H.Wu | Open | 7 | +3.8 | +0.54 | -1.14 |
| Round 5 | J.Ouyang | H.Wang – P.Deng | Closed | 1 | -3.2 | -3.20 | +1.00 |
| Round 6 | J.Ouyang | Y.Chen – L.Gan | Open | 7 | -2.7 | -0.39 | -2.71 |
| Round 7 | J.Ouyang | H.Long – W.Gong | Open | 7 | -13.8 | -1.97 | -4.57 |
| Round 8 | J.Ouyang | D.De Falco – S.Paoluzi | Open | 7 | -34.9 | -4.99 | -6.43 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 2 | HUBEI QIAOXIE | 13 | 3NT | ♠J | -2 | +13 |
| +8.0 | Round 7 | MEIKUANGTIXIE | 21 | 4♥ | ♣7 | = | +10 |
| +7.2 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 3 | 2NT | ♥3 | +1 | +8 |
| +6.6 | Round 6 | SUZHOUTAIHU | 12 | 6♥ | ♠Q | = | +1 |
| +5.7 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 1 | 3NT | ♠4 | -1 | +10 |
| +4.6 | Round 3 | REDBULL | 15 | 5♥ | ♣K | = | +8 |
| +3.8 | Round 4 | SINGAPORE MIXED | 28 | 4♥ | ♠A | -1 | +5 |
| +3.0 | Round 4 | SINGAPORE MIXED | 23 | 3NT | ♥7 | +1 | -13 |
| +2.8 | Round 4 | SINGAPORE MIXED | 22 | 3NT | ♠5 | +2 | +13 |
| +2.3 | Round 2 | HUBEI QIAOXIE | 10 | 3NT | ♦8 | = | +0 |
| +2.3 | Round 8 | CAYNE | 22 | 2♠ | ♥5 | = | +0 |
| +2.1 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 5 | 5♦ | ♠A | -2 | +5 |
| +1.8 | Round 2 | HUBEI QIAOXIE | 11 | 1NT | ♣6 | = | -1 |
| +1.4 | Round 2 | HUBEI QIAOXIE | 9 | 2♠ | ♣4 | +1 | +7 |
| +1.3 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 2 | 4♥ | ♦A | = | +1 |
| +1.3 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 7 | 4♥ | ♦J | = | -1 |
| +1.2 | Round 7 | MEIKUANGTIXIE | 16 | 2NT | ♠Q | -1 | +3 |
| +1.1 | Round 4 | SINGAPORE MIXED | 25 | 3NT | ♠4 | +1 | +1 |
| +1.1 | Round 6 | SUZHOUTAIHU | 10 | 4♥ | ♠2 | +1 | +0 |
| +0.9 | Round 3 | REDBULL | 18 | 2NT | ♥4 | +1 | +6 |
| +0.4 | Round 3 | REDBULL | 17 | 3♦ | ♣A | -1 | -5 |
| -0.1 | Round 3 | REDBULL | 19 | 4♥ | ♦3 | +1 | +0 |
| -0.2 | Round 7 | MEIKUANGTIXIE | 19 | Pass | -3 | ||
| -0.3 | Round 6 | SUZHOUTAIHU | 9 | 5♥ | ♣10 | = | +0 |
| -0.4 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 4 | 1NT | ♥2 | = | -11 |
| -0.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 6 | Pass | -4 | ||
| -0.9 | Round 6 | SUZHOUTAIHU | 13 | 1NT | ♦K | -2 | +9 |
| -1.0 | Round 3 | REDBULL | 21 | 4♠ | ♥10 | +1 | +0 |
| -1.0 | Round 7 | MEIKUANGTIXIE | 18 | 7♣x | ♦A | -4 | -16 |
| -1.1 | Round 4 | SINGAPORE MIXED | 24 | 3NT | ♣J | = | +2 |
| -1.4 | Round 3 | REDBULL | 20 | 3NT | ♠K | +2 | +0 |
| -1.7 | Round 6 | SUZHOUTAIHU | 8 | 4♥ | ♣6 | -1 | -10 |
| -2.0 | Round 4 | SINGAPORE MIXED | 26 | 3♦ | ♣4 | -1 | -11 |
| -2.2 | Round 7 | MEIKUANGTIXIE | 20 | 2♠ | ♦J | = | +0 |
| -3.1 | Round 8 | CAYNE | 24 | 3NT | ♥3 | +3 | -1 |
| -3.2 | Round 5 | PING AN CHINA | 1 | 5♥ | ♣6 | +1 | +1 |
| -3.4 | Round 6 | SUZHOUTAIHU | 11 | 5♠ | ♣3 | +2 | -10 |
| -3.8 | Round 4 | SINGAPORE MIXED | 27 | 2♠ | ♣5 | = | -5 |
| -4.1 | Round 6 | SUZHOUTAIHU | 14 | 4♥ | ♠8 | -2 | -9 |
| -4.6 | Round 8 | CAYNE | 27 | 4♠ | ♦K | -1 | -5 |
| -4.8 | Round 2 | HUBEI QIAOXIE | 12 | 1NT | ♣5 | +1 | -9 |
| -5.1 | Round 8 | CAYNE | 28 | 3♥ | ♥2 | -1 | -6 |
| -5.6 | Round 2 | HUBEI QIAOXIE | 14 | 4♠ | ♥2 | = | +1 |
| -6.7 | Round 8 | CAYNE | 23 | 3NT | ♠K | -3 | -13 |
| -7.0 | Round 3 | REDBULL | 16 | 2♣x | ♥10 | -3 | -8 |
| -8.5 | Round 7 | MEIKUANGTIXIE | 17 | 6♦ | ♠4 | -1 | -14 |
| -8.6 | Round 8 | CAYNE | 25 | 5♥ | ♠2 | = | -8 |
| -9.1 | Round 8 | CAYNE | 26 | 3♦x | ♦J | -2 | -12 |
| -9.9 | Round 2 | HUBEI QIAOXIE | 8 | 6♥x | ♠A | = | -12 |
| -11.1 | Round 7 | MEIKUANGTIXIE | 15 | 5♣x | ♠K | -2 | -12 |