LU Dong · LU DONG
vs par split: bidding +2.89 · play -0.21
Strength of schedule: opponents averaged -0.41/bd (an easy draw) → opponent-adjusted +1.02/bd
Card play — on target: opening leads 83.3% · declarer play 69.2% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 100.0% (5) |
| Declarer play | 0.0% (1) | 75.0% (12) |
| Defence | 0.0% (1) | 90.9% (11) |
Opening leads by suit led: ♥ 100.0% (2) · ♦ 75.0% (4)
vs par by strain: NT -6.00 (2) · a suit +3.35 (26)
vs par by level: part-score +1.00 (9) · game +1.69 (16) · slam +13.00 (3)
By role: declaring +1.79/bd (+2.81 vs par · 16) · defending +0.93/bd (+2.50 vs par · 12)
By vulnerability: vulnerable +1.73/bd (+3.29 vs par · 14) · not vulnerable +1.12/bd (+2.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | Y.Lu | P.Ware – S.Jones | Open | 14 | +9.6 | +0.69 | +2.86 |
| Quarterfinal | Y.Lu | S.Brink – B.Ferm | Open | 14 | +30.3 | +2.16 | +2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Quarterfinal | FERM | 4 | 4♠ | ♥3 | -5 | +15 |
| +10.3 | Round of 32 | JT BICEPS | 14 | 6♥x | ♠8 | = | +13 |
| +9.1 | Round of 32 | JT BICEPS | 3 | 6♠x | ♣7 | = | +13 |
| +8.4 | Quarterfinal | FERM | 8 | 5♥x | ♥8 | = | +11 |
| +7.3 | Quarterfinal | FERM | 5 | 4♠ | ♥3 | -1 | -2 |
| +5.9 | Quarterfinal | FERM | 12 | 4♥ | ♣A | = | +10 |
| +3.8 | Round of 32 | JT BICEPS | 2 | 3♥ | ♦3 | -1 | +5 |
| +3.1 | Round of 32 | JT BICEPS | 4 | 6♠ | ♦J | = | +13 |
| +2.8 | Round of 32 | JT BICEPS | 9 | 4♠ | ♦4 | -2 | +9 |
| +2.7 | Quarterfinal | FERM | 10 | 3♥ | ♠6 | = | +7 |
| +2.6 | Quarterfinal | FERM | 1 | 4NT | ♦6 | = | -1 |
| +2.0 | Quarterfinal | FERM | 6 | 5♦x | ♦3 | -1 | +0 |
| +2.0 | Quarterfinal | FERM | 7 | 2♠ | ♣10 | -2 | +9 |
| +1.6 | Quarterfinal | FERM | 14 | 4♥ | ♠K | = | +0 |
| +0.0 | Quarterfinal | FERM | 11 | 4♥ | ♦A | +2 | +11 |
| -0.4 | Round of 32 | JT BICEPS | 5 | 4♠ | ♠5 | +1 | +0 |
| -0.4 | Round of 32 | JT BICEPS | 12 | 4♠ | ♦Q | = | +0 |
| -0.6 | Quarterfinal | FERM | 9 | 3♦ | ♣8 | +1 | -7 |
| -1.2 | Round of 32 | JT BICEPS | 6 | 2♥ | ♥3 | +1 | +0 |
| -1.3 | Round of 32 | JT BICEPS | 10 | 4♥ | ♠7 | -1 | +0 |
| -1.6 | Round of 32 | JT BICEPS | 13 | 2♥ | ♠A | +2 | +1 |
| -1.9 | Round of 32 | JT BICEPS | 8 | 2♥ | ♣2 | +1 | -1 |
| -2.0 | Quarterfinal | FERM | 2 | 2♠ | ♥K | +1 | +0 |
| -2.9 | Round of 32 | JT BICEPS | 1 | 4♠ | ♦5 | = | +0 |
| -4.2 | Round of 32 | JT BICEPS | 7 | 2♠ | ♦Q | -1 | -5 |
| -5.4 | Quarterfinal | FERM | 13 | 4♠ | ♣4 | -4 | -7 |
| -5.6 | Round of 32 | JT BICEPS | 11 | 4♥ | ♦K | -1 | -8 |
| -8.9 | Quarterfinal | FERM | 3 | 3NT | ♦3 | = | -11 |