CHEUNG Wai Lam · CUHK
vs par split: bidding -1.64 · play -0.21
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -1.45/bd
Card play — on target: opening leads 40.0% · declarer play 0.0% · defence 88.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 40.0% (5) |
| Declarer play | · | 0.0% (2) |
| Defence | 100.0% (1) | 87.5% (8) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 0.0% (1) · ♣ 0.0% (1)
vs par by strain: NT -10.00 (1) · a suit -1.23 (13)
vs par by level: part-score -0.67 (3) · game -2.40 (10) · slam +0.00 (1)
By role: declaring -0.78/bd (-4.00 vs par · 5) · defending -1.93/bd (-0.67 vs par · 9)
By vulnerability: vulnerable +0.37/bd (-0.14 vs par · 7) · not vulnerable -3.41/bd (-3.57 vs par · 7)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Wu | J.Freeman – S.Van Oosten | Open | 14 | -21.3 | -1.52 | -1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +5.9 | Quarterfinal | BRIDGENOOBS | 9 | 5♥ | ♠Q | -1 | +11 |
| +4.7 | Quarterfinal | BRIDGENOOBS | 4 | 7♠ | ♣Q | = | +0 |
| +4.4 | Quarterfinal | BRIDGENOOBS | 1 | 5♦x | ♠4 | -1 | +6 |
| +4.3 | Quarterfinal | BRIDGENOOBS | 2 | 3♠ | ♥A | +2 | +3 |
| +3.9 | Quarterfinal | BRIDGENOOBS | 6 | 4♠ | ♣K | -4 | -7 |
| +1.7 | Quarterfinal | BRIDGENOOBS | 7 | 1♥ | ♣5 | +1 | +1 |
| -1.3 | Quarterfinal | BRIDGENOOBS | 3 | 4♠ | ♣A | = | -7 |
| -3.7 | Quarterfinal | BRIDGENOOBS | 13 | 4♠ | ♦K | +1 | +13 |
| -3.9 | Quarterfinal | BRIDGENOOBS | 5 | 4♠x | ♣Q | -1 | -5 |
| -5.4 | Quarterfinal | BRIDGENOOBS | 14 | 3♠ | ♦2 | = | -6 |
| -5.6 | Quarterfinal | BRIDGENOOBS | 8 | 4♠x | ♣K | -3 | -2 |
| -8.6 | Quarterfinal | BRIDGENOOBS | 10 | 5♣ | ♠4 | -1 | -12 |
| -8.6 | Quarterfinal | BRIDGENOOBS | 11 | 4♠ | ♥K | = | -11 |
| -9.1 | Quarterfinal | BRIDGENOOBS | 12 | 3NT | ♠7 | = | -10 |