YANG Lixin · CHINA OPEN
vs par split: bidding -0.39 · play +0.39
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.26/bd
Card play — on target: opening leads 60.0% · declarer play 100.0% · defence 88.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 50.0% (4) |
| Declarer play | 100.0% (2) | 100.0% (6) |
| Defence | 100.0% (1) | 87.5% (8) |
Opening leads by suit led: ♠ 100.0% (2) · ♦ 50.0% (2) · ♣ 0.0% (1)
vs par by strain: NT -2.00 (5) · a suit +0.43 (23)
vs par by level: part-score +0.08 (13) · game +0.67 (12) · slam -3.00 (3)
By role: declaring -0.03/bd (-0.90 vs par · 19) · defending -0.97/bd (+1.89 vs par · 9)
By vulnerability: vulnerable -0.59/bd (+0.64 vs par · 14) · not vulnerable -0.06/bd (-0.64 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | G.Chen | A.Robson – A.Allfrey | Closed | 14 | -0.4 | -0.03 | +0.86 |
| Round of 64 | G.Chen | T.Paske – E.Jones | Open | 14 | -8.8 | -0.63 | -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 |
|---|---|---|---|---|---|---|---|
| +7.2 | Round of 64 | ALLFREY | 16 | 6♦ | ♠K | -1 | +14 |
| +5.0 | Round of 64 | ALLFREY | 27 | 3♠ | ♣K | = | +10 |
| +4.4 | Round of 64 | ALLFREY | 29 | 4♠x | ♥K | = | +5 |
| +3.7 | Round of 64 | ALLFREY | 17 | 5♣x | ♠K | -1 | +5 |
| +2.9 | Round of 64 | ALLFREY | 15 | 2♦ | ♠J | = | +5 |
| +2.6 | Round of 64 | ALLFREY | 32 | 3♥ | ♦5 | = | +0 |
| +2.1 | Round of 64 | ALLFREY | 26 | 4♠ | ♥5 | +3 | +2 |
| +1.2 | Round of 64 | ALLFREY | 24 | 2NT | ♠8 | +1 | +1 |
| +1.0 | Round of 64 | ALLFREY | 39 | 1♦ | ♥A | = | -2 |
| +0.9 | Round of 64 | ALLFREY | 40 | 4♠ | ♥10 | +2 | +11 |
| +0.6 | Round of 64 | ALLFREY | 20 | 1NT | ♠9 | +1 | +1 |
| +0.5 | Round of 64 | ALLFREY | 42 | 2♠ | ♥9 | = | -1 |
| +0.4 | Round of 64 | ALLFREY | 19 | 4♠ | ♥K | +1 | +0 |
| +0.4 | Round of 64 | ALLFREY | 22 | 3NT | ♣4 | = | -1 |
| +0.2 | Round of 64 | ALLFREY | 41 | 2♠ | ♦5 | +1 | +0 |
| +0.1 | Round of 64 | ALLFREY | 18 | 1NT | ♣K | +1 | -1 |
| +0.1 | Round of 64 | ALLFREY | 30 | 4♠ | ♦Q | = | +0 |
| -0.1 | Round of 64 | ALLFREY | 38 | 4♥ | ♣9 | +1 | +0 |
| -1.4 | Round of 64 | ALLFREY | 28 | 3NT | ♠2 | -1 | -10 |
| -1.8 | Round of 64 | ALLFREY | 37 | 4♥ | ♠8 | -1 | -4 |
| -2.2 | Round of 64 | ALLFREY | 34 | 6♠ | ♣8 | -2 | -11 |
| -2.7 | Round of 64 | ALLFREY | 25 | 2♠ | ♠3 | +3 | -2 |
| -2.7 | Round of 64 | ALLFREY | 33 | 4♣ | ♦2 | -1 | -5 |
| -3.3 | Round of 64 | ALLFREY | 35 | 3♠ | ♥7 | -1 | +1 |
| -3.7 | Round of 64 | ALLFREY | 36 | 3♣ | ♥10 | -3 | -6 |
| -4.7 | Round of 64 | ALLFREY | 31 | 5♦ | ♣5 | = | +0 |
| -5.9 | Round of 64 | ALLFREY | 21 | 4♠x | ♥8 | -3 | +0 |
| -14.0 | Round of 64 | ALLFREY | 23 | 6♦ | ♣A | = | -12 |