WU Yu · HEY YO
vs par split: bidding +0.57 · play -0.41
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.92/bd
Card play — on target: opening leads 83.3% #161 of 398 · declarer play 70.0% #223 of 398 · defence 73.1% #377 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (8) |
| Declarer play | 66.7% (3) | 71.4% (7) |
| Defence | 66.7% (6) | 75.0% (20) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (6)
vs par by strain: NT -1.25 (16) · a suit +0.85 (33)
vs par by level: part-score +1.28 (18) · game -1.19 (27) · slam +4.25 (4)
By role: declaring -0.93/bd (-1.79 vs par · 24) · defending -0.99/bd (+1.92 vs par · 26)
By vulnerability: vulnerable -1.60/bd (-0.38 vs par · 24) · not vulnerable -0.37/bd (+0.61 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Chan | Y.Wu – Z.Zhen | Open | 7 | -11.3 | -1.61 | -0.14 |
| Round 2 | D.Chan | Z.Li – W.Gu | Open | 7 | -5.8 | -0.83 | -1.00 |
| Round 3 | D.Chan | X.Hou – Y.Sun | Open | 7 | +0.6 | +0.09 | -0.43 |
| Round 4 | D.Chan | G.Chua – C.Seet | Closed | 7 | -17.3 | -2.47 | -1.14 |
| Round 5 | D.Chan | Y.Lin – Y.Liang | Open | 1 | +3.2 | +3.20 | -1.00 |
| Round 6 | D.Chan | W.Zhang – W.Hu | Closed | 7 | +4.4 | +0.63 | +2.57 |
| Round 7 | D.Chan | X.Liu – J.Yang | Closed | 7 | +9.5 | +1.36 | +4.14 |
| Round 8 | D.Chan | A.Versace – G.Olivieri | Closed | 7 | -31.3 | -4.47 | -2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | SUZHOUTAIHU | 12 | 6♥ | ♣8 | -1 | +17 |
| +8.6 | Round 3 | REDBULL | 16 | 1NTx | ♥7 | +2 | +10 |
| +5.9 | Round 7 | MEIKUANGTIXIE | 17 | 2♠x | ♣A | -1 | +13 |
| +4.2 | Round 7 | MEIKUANGTIXIE | 18 | 5♦ | ♣10 | +2 | +17 |
| +4.2 | Round 7 | MEIKUANGTIXIE | 21 | 4♠ | ♥A | -1 | +6 |
| +4.1 | Round 6 | SUZHOUTAIHU | 14 | 3NT | ♠Q | -2 | +9 |
| +3.7 | Round 2 | HUBEI QIAOXIE | 12 | 2♠ | ♣7 | +2 | +8 |
| +3.2 | Round 5 | PING AN CHINA | 1 | Adj. | ♠A | -1 | |
| +2.8 | Round 4 | SINGAPORE MIXED | 24 | 3NT | ♠6 | +2 | +0 |
| +2.5 | Round 4 | SINGAPORE MIXED | 27 | 5♣ | ♦A | -1 | +4 |
| +2.3 | Round 2 | HUBEI QIAOXIE | 13 | 3NT | ♠3 | +2 | +2 |
| +2.0 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 3 | 3NT | ♥3 | = | +3 |
| +1.7 | Round 7 | MEIKUANGTIXIE | 20 | 1NT | ♥9 | = | -1 |
| +1.5 | Round 7 | MEIKUANGTIXIE | 19 | 3♠ | ♠J | -1 | +4 |
| +1.4 | Round 3 | REDBULL | 20 | 3NT | ♠8 | +2 | +0 |
| +1.0 | Round 3 | REDBULL | 21 | 4♠ | ♥10 | +1 | +0 |
| +0.9 | Round 4 | SINGAPORE MIXED | 28 | 2♥ | ♠J | +1 | +0 |
| +0.9 | Round 6 | SUZHOUTAIHU | 10 | 3NT | ♣3 | = | +2 |
| +0.9 | Round 6 | SUZHOUTAIHU | 13 | 1NT | ♣3 | -2 | -9 |
| +0.8 | Round 8 | CAYNE | 26 | 2♥ | ♦Q | = | +6 |
| +0.7 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 2 | 4♥ | ♥10 | +2 | +1 |
| +0.5 | Round 8 | CAYNE | 24 | 3NT | ♥3 | = | -2 |
| +0.3 | Round 6 | SUZHOUTAIHU | 9 | 4♥ | ♣6 | +1 | +0 |
| +0.1 | Round 3 | REDBULL | 19 | 4♥ | ♣2 | +1 | +0 |
| -0.1 | Round 4 | SINGAPORE MIXED | 25 | 3NT | ♦J | = | +0 |
| -0.4 | Round 3 | REDBULL | 17 | 3♦ | ♣A | -1 | +5 |
| -0.5 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 5 | 2♥ | ♣7 | -1 | -4 |
| -1.2 | Round 7 | MEIKUANGTIXIE | 15 | 3♣ | ♥7 | +2 | -2 |
| -1.3 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 7 | 4♥ | ♦J | = | +1 |
| -1.4 | Round 2 | HUBEI QIAOXIE | 9 | 2♠ | ♣3 | +1 | -7 |
| -1.8 | Round 2 | HUBEI QIAOXIE | 8 | 6♠x | ♣J | -3 | +0 |
| -1.9 | Round 8 | CAYNE | 23 | 3♣ | ♠K | = | +9 |
| -2.1 | Round 2 | HUBEI QIAOXIE | 11 | 2♥ | ♦6 | = | +1 |
| -2.3 | Round 2 | HUBEI QIAOXIE | 10 | 3NT | ♦8 | = | +0 |
| -2.6 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 6 | 3♦ | ♣J | +1 | +0 |
| -2.7 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 4 | 2♥ | ♦J | -2 | +9 |
| -2.8 | Round 4 | SINGAPORE MIXED | 22 | 3NT | ♠7 | +2 | -13 |
| -4.2 | Round 2 | HUBEI QIAOXIE | 14 | 5♠ | ♥4 | -1 | -11 |
| -4.6 | Round 3 | REDBULL | 15 | 4♥ | ♣A | +1 | -8 |
| -5.5 | Round 3 | REDBULL | 18 | 3♣ | ♥K | -1 | -10 |
| -5.7 | Round 8 | CAYNE | 27 | 4♠ | ♥7 | = | -7 |
| -6.4 | Round 6 | SUZHOUTAIHU | 11 | 6♥ | ♣A | = | +0 |
| -6.4 | Round 8 | CAYNE | 25 | 5♥ | ♠2 | -1 | -9 |
| -6.8 | Round 7 | MEIKUANGTIXIE | 16 | 4♠x | ♣K | -1 | -8 |
| -6.9 | Round 1 | TIANJIN CONTRACT BRIDGE ASSOCI | 1 | 3NT | ♠7 | -2 | -11 |
| -8.3 | Round 4 | SINGAPORE MIXED | 26 | 4♠ | ♣A | = | +1 |
| -8.5 | Round 6 | SUZHOUTAIHU | 8 | 3NT | ♥8 | +2 | -1 |
| -8.6 | Round 8 | CAYNE | 28 | 5♥x | ♠2 | -3 | -8 |
| -10.0 | Round 8 | CAYNE | 22 | 1NTx | ♦Q | -2 | -9 |
| -12.3 | Round 4 | SINGAPORE MIXED | 23 | 6♥ | ♦3 | = | +0 |