WU Yunhai · ZHEJIANG ZHENGYUAN
522rank
-24.1Butler · 90 bds
-0.27per board
±4.7swing
-0.83vs par /bd · #598/672
-0.13adjusted /bd
by round
vs par split: bidding +0.44 · play -0.87
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 86.7% #192 of 671 · declarer play 70.0% #510 of 671 · defence 79.3% #535 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 86.7% (15) |
| Declarer play | · | 70.0% (20) |
| Defence | · | 79.3% (29) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 85.7% (7) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: a suit -0.43 (62)
vs par by level: part-score -0.58 (19) · game +0.69 (35) · slam -5.00 (8)
By role: declaring -0.55/bd (-2.69 vs par · 51) · defending +0.10/bd (+1.59 vs par · 39)
By vulnerability: vulnerable -0.47/bd (-0.80 vs par · 54) · not vulnerable +0.04/bd (-0.89 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | Q.Jin | E.Sophonpanich – S.Baisamut | Closed | 10 | -1.0 | -0.10 | +0.00 |
| Round 5 | J.Shou | T.Aluf – M.Pisak | Closed | 10 | +20.9 | +2.09 | +1.70 |
| Round 6 | J.Shou | Y.Shao – J.Hu | Closed | 10 | -0.3 | -0.03 | -1.90 |
| Round 7 | J.Shou | N.Sver – M.Pilipovic | Open | 10 | -2.8 | -0.28 | -1.30 |
| Round 8 | J.Shou | T.Teramoto – H.Yokoi | Open | 10 | -3.4 | -0.34 | -0.90 |
| Round 9 | Z.Lu | Y.Shen – G.Yu | Closed | 10 | -14.0 | -1.40 | -2.50 |
| Round 10 | Z.Lu | J.Pasman – A.Simons | Closed | 10 | +17.0 | +1.70 | +0.70 |
| Round 11 | Z.Lu | J.Chen – Y.Wu | Open | 10 | -34.2 | -3.42 | -3.90 |
| Round 12 | Z.Lu | C.Compton – K.Larsen | Open | 10 | -6.3 | -0.63 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Round 5 | MANT | 19 | 4♥x | ♥6 | -5 | +14 |
| +14.0 | Round 6 | PEKING UNIVERSITY | 22 | 4♥x | ♣K | -5 | +15 |
| +10.9 | Round 6 | PEKING UNIVERSITY | 28 | 6N | ♣K | = | +11 |
| +9.6 | Round 7 | SVER | 2 | 3♠x | ♠A | -2 | +9 |
| +6.4 | Round 5 | MANT | 15 | 6♦ | ♠J | = | -2 |
| +6.3 | Round 5 | MANT | 13 | 3N | ♠2 | -1 | +11 |
| +6.3 | Round 12 | COMPTON | 21 | 4♥ | ♣2 | = | +8 |
| +5.2 | Round 10 | DUTCH LADIES | 9 | 4♥ | ♦A | = | +8 |
| +4.8 | Round 8 | YANAGISAWA | 16 | 1N | ♦5 | = | +6 |
| +4.6 | Round 9 | CHINA LIGHT INDUSTRY | 21 | 2♠ | ♣8 | +2 | +6 |
| +4.5 | Round 10 | DUTCH LADIES | 10 | 4♠ | ♣5 | -1 | +6 |
| +4.4 | Round 9 | CHINA LIGHT INDUSTRY | 30 | 4♠x | ♠J | -1 | +6 |
| +3.9 | Round 10 | DUTCH LADIES | 8 | 3Nx | ♠9 | -1 | +0 |
| +3.7 | Round 8 | YANAGISAWA | 15 | 4♥ | ♥3 | -1 | +6 |
| +3.6 | Round 12 | COMPTON | 22 | 3N | ♥K | -1 | +5 |
| +3.5 | Round 10 | DUTCH LADIES | 2 | 5♦ | ♦K | = | +0 |
| +3.5 | Round 11 | ZUOMEICHENG | 14 | 3N | ♠4 | +2 | -14 |
| +3.3 | Round 4 | TSEP | 9 | 1N | ♦J | +1 | +6 |
| +3.3 | Round 12 | COMPTON | 23 | 6♦ | ♠Q | -2 | +8 |
| +3.2 | Round 10 | DUTCH LADIES | 1 | 2♥ | ♥2 | = | +1 |
| +2.8 | Round 4 | TSEP | 10 | 1♠ | ♣J | = | +5 |
| +2.8 | Round 11 | ZUOMEICHENG | 17 | 4♦ | ♣Q | -2 | +5 |
| +2.1 | Round 4 | TSEP | 4 | 2♠ | ♥2 | +2 | +10 |
| +1.9 | Round 9 | CHINA LIGHT INDUSTRY | 24 | 4♥ | ♣10 | +1 | -5 |
| +1.9 | Round 9 | CHINA LIGHT INDUSTRY | 27 | 4♠ | ♠5 | -1 | +5 |
| +1.5 | Round 4 | TSEP | 3 | 3N | ♥9 | +1 | -1 |
| +1.2 | Round 4 | TSEP | 8 | 4♦ | ♠A | -1 | +3 |
| +1.2 | Round 5 | MANT | 11 | 4♥ | ♥J | -2 | +5 |
| +1.1 | Round 7 | SVER | 5 | 6♣ | ♦6 | -2 | +0 |
| +1.1 | Round 8 | YANAGISAWA | 14 | 2♥ | ♣2 | = | +0 |
| +0.9 | Round 7 | SVER | 6 | 4♥ | ♥6 | +1 | +0 |
| +0.9 | Round 8 | YANAGISAWA | 13 | 4♠ | ♠2 | +2 | +7 |
| +0.8 | Round 5 | MANT | 12 | 2N | ♠5 | +1 | +1 |
| +0.8 | Round 7 | SVER | 4 | 4♥ | ♠8 | +1 | +0 |
| +0.8 | Round 12 | COMPTON | 25 | 3N | ♥4 | +2 | +6 |
| +0.6 | Round 8 | YANAGISAWA | 17 | 3N | ♥7 | = | -6 |
| +0.2 | Round 10 | DUTCH LADIES | 7 | 1N | ♦4 | = | +9 |
| +0.2 | Round 11 | ZUOMEICHENG | 19 | 4♠ | ♥8 | = | +0 |
| +0.1 | Round 7 | SVER | 1 | 4♥ | ♣2 | = | +1 |
| +0.1 | Round 7 | SVER | 9 | 4♥ | ♣6 | +1 | +11 |
| -0.0 | Round 7 | SVER | 3 | 1N | ♠3 | -2 | -9 |
| -0.1 | Round 4 | TSEP | 2 | 3N | ♦3 | +1 | +0 |
| -0.2 | Round 6 | PEKING UNIVERSITY | 27 | 4♥ | ♦K | -1 | -5 |
| -0.3 | Round 12 | COMPTON | 28 | 4♠x | ♠A | -2 | +4 |
| -0.5 | Round 5 | MANT | 16 | 2♠ | ♥A | = | -1 |
| -0.5 | Round 10 | DUTCH LADIES | 6 | 4♠ | ♣K | = | +0 |
| -0.6 | Round 5 | MANT | 20 | 4♠ | ♣A | = | +1 |
| -0.7 | Round 9 | CHINA LIGHT INDUSTRY | 23 | 1N | ♥4 | = | -1 |
| -0.8 | Round 4 | TSEP | 1 | 5♦ | ♥6 | -1 | -4 |
| -0.8 | Round 10 | DUTCH LADIES | 3 | 1N | ♥Q | -2 | -1 |
| -1.0 | Round 10 | DUTCH LADIES | 4 | 2♠ | ♥A | -1 | -5 |
| -1.1 | Round 6 | PEKING UNIVERSITY | 23 | 1N | ♦5 | = | -2 |
| -1.1 | Round 6 | PEKING UNIVERSITY | 26 | 4♠ | ♥Q | = | -5 |
| -1.2 | Round 10 | DUTCH LADIES | 5 | 4♠ | ♥4 | +1 | -11 |
| -1.3 | Round 6 | PEKING UNIVERSITY | 29 | 1Nx | ♣2 | = | -2 |
| -1.3 | Round 12 | COMPTON | 30 | 4♥ | ♦Q | -1 | -5 |
| -1.6 | Round 11 | ZUOMEICHENG | 18 | 4♣ | ♠K | -1 | -4 |
| -1.9 | Round 5 | MANT | 14 | 2♠ | ♦9 | +1 | -1 |
| -1.9 | Round 7 | SVER | 7 | 4♠ | ♥3 | -1 | -6 |
| -1.9 | Round 8 | YANAGISAWA | 12 | 2♥ | ♠K | -1 | -5 |
| -2.2 | Round 4 | TSEP | 6 | 4♣ | ♠Q | -2 | -11 |
| -2.2 | Round 11 | ZUOMEICHENG | 13 | 2♥ | ♠5 | +1 | -2 |
| -2.3 | Round 5 | MANT | 18 | 4♠ | ♦9 | -1 | -5 |
| -2.3 | Round 8 | YANAGISAWA | 19 | 2N | ♦Q | -1 | -5 |
| -2.3 | Round 9 | CHINA LIGHT INDUSTRY | 25 | 3N | ♠10 | -1 | -6 |
| -2.4 | Round 8 | YANAGISAWA | 18 | 2♠ | ♥Q | -1 | -4 |
| -2.6 | Round 6 | PEKING UNIVERSITY | 25 | 4♥ | ♦5 | -1 | -6 |
| -2.6 | Round 8 | YANAGISAWA | 20 | 4♠ | ♣7 | = | +0 |
| -2.9 | Round 5 | MANT | 17 | 2♠ | ♦10 | = | -6 |
| -2.9 | Round 11 | ZUOMEICHENG | 15 | 4♠ | ♣A | -1 | +2 |
| -3.1 | Round 9 | CHINA LIGHT INDUSTRY | 26 | 4♠ | ♠J | -1 | -6 |
| -3.1 | Round 12 | COMPTON | 27 | 4♥ | ♠A | +1 | +5 |
| -3.9 | Round 4 | TSEP | 5 | 2N | ♣9 | -3 | -2 |
| -4.0 | Round 11 | ZUOMEICHENG | 11 | 2N | ♠J | = | -7 |
| -4.3 | Round 9 | CHINA LIGHT INDUSTRY | 22 | 1N | ♣J | = | -8 |
| -4.4 | Round 6 | PEKING UNIVERSITY | 24 | 3N | ♠K | -3 | -7 |
| -4.4 | Round 12 | COMPTON | 29 | 3♠ | ♥Q | = | -6 |
| -4.6 | Round 9 | CHINA LIGHT INDUSTRY | 29 | 1♠ | ♥K | = | -5 |
| -4.7 | Round 12 | COMPTON | 26 | 4♥x | ♣4 | -1 | -8 |
| -4.9 | Round 4 | TSEP | 7 | 3N | ♦Q | -1 | -6 |
| -5.1 | Round 7 | SVER | 10 | 4♠ | ♠2 | -1 | -6 |
| -5.3 | Round 6 | PEKING UNIVERSITY | 21 | 6♥ | ♣A | -1 | -11 |
| -5.3 | Round 8 | YANAGISAWA | 11 | 4♠ | ♣A | -1 | -8 |
| -6.5 | Round 12 | COMPTON | 24 | 3N | ♥J | = | -11 |
| -6.8 | Round 11 | ZUOMEICHENG | 16 | 6♠ | ♦9 | -1 | -13 |
| -8.4 | Round 7 | SVER | 8 | 6♦x | ♠A | -3 | -13 |
| -9.2 | Round 6 | PEKING UNIVERSITY | 30 | 3N | ♣6 | = | -7 |
| -11.2 | Round 11 | ZUOMEICHENG | 20 | 6♣ | ♥J | = | +2 |
| -11.8 | Round 9 | CHINA LIGHT INDUSTRY | 28 | 6♦ | ♠A | = | -11 |
| -12.0 | Round 11 | ZUOMEICHENG | 12 | 3Nx | ♥3 | +1 | -8 |