WU Yuwei · ZUOMEICHENG
15rank
+3.6Butler · 16 bds
+0.23per board
±3.7swing
-2.00vs par /bd
+0.49adjusted /bd
by round
vs par split: bidding +0.33 · play -0.67
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.49/bd
Card play — on target: opening leads 50.0% · declarer play 100.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 50.0% (2) |
| Declarer play | · | 100.0% (2) |
| Defence | · | 100.0% (2) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1)
vs par by strain: a suit -0.80 (10)
vs par by level: part-score -1.67 (3) · game -0.17 (6) · slam -2.00 (1)
By role: declaring +1.02/bd (-2.46 vs par · 11) · defending -1.52/bd (-1.00 vs par · 5)
By vulnerability: vulnerable -0.19/bd (-4.62 vs par · 8) · not vulnerable +0.64/bd (+0.62 vs par · 8)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Z.Zhang | A.Gromov – A.Dubinin | Closed | 16 | +3.6 | +0.23 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Quarterfinal | RUSSIA | 29 | 6♦ | ♣4 | = | -2 |
| +5.0 | Quarterfinal | RUSSIA | 18 | 2♦ | ♠A | +4 | +7 |
| +3.4 | Quarterfinal | RUSSIA | 17 | 4♥ | ♣K | +1 | +0 |
| +3.1 | Quarterfinal | RUSSIA | 30 | 4♠x | ♦7 | -1 | +0 |
| +0.7 | Quarterfinal | RUSSIA | 23 | 3N | ♣10 | +2 | -12 |
| +0.3 | Quarterfinal | RUSSIA | 21 | 1N | ♣4 | +2 | +1 |
| -0.0 | Quarterfinal | RUSSIA | 26 | 3N | ♠10 | +1 | +0 |
| -0.3 | Quarterfinal | RUSSIA | 19 | 3N | ♣7 | +2 | -13 |
| -0.6 | Quarterfinal | RUSSIA | 28 | 4♠ | ♥5 | -3 | +0 |
| -0.7 | Quarterfinal | RUSSIA | 22 | 3N | ♣J | = | +1 |
| -1.4 | Quarterfinal | RUSSIA | 24 | 5♦ | ♠3 | -1 | -2 |
| -1.9 | Quarterfinal | RUSSIA | 25 | 4♥ | ♥4 | = | +1 |
| -2.1 | Quarterfinal | RUSSIA | 31 | 3N | ♠4 | +1 | -1 |
| -2.6 | Quarterfinal | RUSSIA | 27 | 5♥ | ♠A | -2 | +0 |
| -3.6 | Quarterfinal | RUSSIA | 32 | 1♠ | +1 | -5 | |
| -6.1 | Quarterfinal | RUSSIA | 20 | 1♠ | ♥6 | -2 | -7 |