LIU Yan · CHINA LADIES
vs par split: bidding -0.14 · play -0.93
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted -0.04/bd
Card play — on target: opening leads 87.5% · declarer play 76.9% · defence 72.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (5) |
| Declarer play | 40.0% (5) | 100.0% (8) |
| Defence | 75.0% (4) | 71.4% (14) |
Opening leads by suit led: ♠ 100.0% (3) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT -1.57 (14) · a suit -0.82 (28)
vs par by level: part-score +1.60 (15) · game -1.41 (22) · slam -7.60 (5)
By role: declaring +0.11/bd (-2.04 vs par · 24) · defending -1.08/bd (+0.22 vs par · 18)
By vulnerability: vulnerable -0.42/bd (-1.43 vs par · 21) · not vulnerable -0.38/bd (-0.71 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Y.Lu | M.Yakovleva – D.Rakhmani | Open | 14 | +7.8 | +0.56 | -0.93 |
| Quarterfinal | Y.Lu | M.Yakovleva – D.Rakhmani | Open | 14 | -20.9 | -1.49 | -1.43 |
| Semifinal | Y.Lu | T.Ege – S.Farholt | Closed | 14 | -3.7 | -0.26 | -0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.4 | Quarterfinal | CAVIAR | 19 | 6♠ | ♦7 | +1 | +1 |
| +4.7 | Quarterfinal | CAVIAR | 3 | 1♠ | ♥7 | +1 | +5 |
| +4.7 | Semifinal | DENMARK RED | 10 | 2♠ | ♠A | +1 | +7 |
| +4.7 | Semifinal | DENMARK RED | 14 | 3♠ | ♣10 | = | +11 |
| +4.3 | Semifinal | DENMARK RED | 4 | 5♦ | ♣3 | = | +1 |
| +4.1 | Quarterfinal | CAVIAR | 2 | 4♥ | ♦2 | = | -1 |
| +4.0 | Semifinal | DENMARK RED | 13 | 3NT | ♥J | = | +0 |
| +3.0 | Quarterfinal | CAVIAR | 5 | 5♦ | ♠3 | -5 | -6 |
| +2.9 | Quarterfinal | CAVIAR | 27 | 4♥ | ♠4 | -1 | +5 |
| +2.6 | Quarterfinal | CAVIAR | 14 | 6♣ | ♠J | = | -2 |
| +2.0 | Quarterfinal | CAVIAR | 15 | 4♠ | ♦5 | -1 | +5 |
| +1.9 | Quarterfinal | CAVIAR | 4 | 3♦ | ♥2 | = | +1 |
| +1.6 | Quarterfinal | CAVIAR | 24 | 3NT | ♣9 | +1 | +0 |
| +1.1 | Quarterfinal | CAVIAR | 9 | 2♠ | ♠3 | +1 | +10 |
| +0.9 | Quarterfinal | CAVIAR | 22 | 1NT | ♠2 | +1 | +10 |
| +0.7 | Semifinal | DENMARK RED | 8 | 6NT | ♥2 | = | -11 |
| +0.4 | Quarterfinal | CAVIAR | 8 | 5♦ | ♠A | -1 | -4 |
| +0.3 | Quarterfinal | CAVIAR | 12 | 2♠ | ♦J | = | +7 |
| +0.3 | Semifinal | DENMARK RED | 6 | 3NT | ♥5 | +2 | +0 |
| +0.0 | Quarterfinal | CAVIAR | 1 | 3NT | ♦2 | +2 | +0 |
| +0.0 | Quarterfinal | CAVIAR | 11 | 4♠ | ♠3 | +1 | +0 |
| +0.0 | Semifinal | DENMARK RED | 7 | 6♥ | ♠2 | = | -13 |
| +0.0 | Semifinal | DENMARK RED | 9 | 4♠ | ♣Q | +1 | +0 |
| -0.3 | Quarterfinal | CAVIAR | 6 | 3NT | ♠4 | +2 | -11 |
| -0.3 | Quarterfinal | CAVIAR | 28 | 3♠ | ♣2 | -1 | -2 |
| -0.4 | Quarterfinal | CAVIAR | 26 | 3NT | ♥6 | +1 | -1 |
| -0.7 | Quarterfinal | CAVIAR | 21 | 3NT | ♣3 | +2 | +0 |
| -0.7 | Semifinal | DENMARK RED | 11 | 5♥ | ♦A | -1 | +2 |
| -1.0 | Quarterfinal | CAVIAR | 20 | 2♠ | ♣K | -1 | -1 |
| -1.7 | Quarterfinal | CAVIAR | 17 | 2♠ | ♦A | = | +0 |
| -1.9 | Quarterfinal | CAVIAR | 10 | 1NT | ♣7 | +3 | -2 |
| -2.0 | Semifinal | DENMARK RED | 2 | 4♠ | ♣4 | +3 | -2 |
| -2.0 | Semifinal | DENMARK RED | 5 | 3NT | ♠Q | +2 | +10 |
| -3.7 | Quarterfinal | CAVIAR | 7 | 2♠ | ♦7 | -1 | -5 |
| -4.3 | Quarterfinal | CAVIAR | 23 | 4♥x | ♥K | = | -11 |
| -4.4 | Quarterfinal | CAVIAR | 13 | 3NT | ♦5 | -1 | -5 |
| -4.7 | Semifinal | DENMARK RED | 1 | 2NT | ♥A | -2 | -5 |
| -6.0 | Semifinal | DENMARK RED | 12 | 2♠ | ♣A | -3 | -5 |
| -6.4 | Quarterfinal | CAVIAR | 18 | 3NT | ♣3 | -2 | -7 |
| -7.0 | Semifinal | DENMARK RED | 3 | 3♠ | ♥9 | = | -7 |
| -8.9 | Quarterfinal | CAVIAR | 25 | 5♦x | ♥J | -1 | -6 |
| -13.0 | Quarterfinal | CAVIAR | 16 | 6♥ | ♣7 | = | -13 |