LIANG Yiyi · PING AN CHINA
vs par split: bidding -0.59 · play -0.05
Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.06/bd
Card play — on target: opening leads 72.7% #103 of 187 · declarer play 64.3% #138 of 187 · defence 82.6% #139 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 70.0% (10) |
| Declarer play | 66.7% (3) | 63.6% (11) |
| Defence | 60.0% (5) | 88.9% (18) |
Opening leads by suit led: ♠ 75.0% (4) · ♦ 100.0% (2) · ♣ 60.0% (5)
vs par by strain: NT -1.83 (12) · a suit -0.32 (44)
vs par by level: part-score -0.88 (16) · game -0.13 (39) · slam -17.00 (1)
By role: declaring -0.34/bd (-1.91 vs par · 33) · defending -0.07/bd (+1.17 vs par · 23)
By vulnerability: vulnerable -0.25/bd (-0.25 vs par · 28) · not vulnerable -0.21/bd (-1.04 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Lin | C.Nunes – S.Quinn | Open | 7 | -6.7 | -0.96 | +0.43 |
| Round 2 | Y.Lin | R.Khandelwal – H.Khandelwal | Open | 7 | +16.9 | +2.41 | +0.86 |
| Round 3 | Y.Lin | J.Voldoire – D.Avon | Open | 7 | +2.5 | +0.36 | -3.00 |
| Round 4 | Y.Lin | H.Chen – T.Zhou | Open | 7 | -5.9 | -0.84 | +0.43 |
| Round 5 | Y.Lin | B.Callaghan – C.Duckworth | Open | 7 | -10.8 | -1.54 | -3.71 |
| Round 6 | Y.Lin | J.Zhao – K.Sanborn | Open | 7 | -19.0 | -2.71 | +0.00 |
| Round 7 | Y.Lin | C.Ganzer – S.Picus | Open | 7 | +13.3 | +1.90 | +1.71 |
| Round 8 | Y.Lin | D.Bilde – C.Madsen | Open | 7 | -3.1 | -0.44 | -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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 7 | GANZER | 20 | 4♥ | ♦4 | -1 | +13 |
| +11.0 | Round 7 | GANZER | 21 | 4♠ | ♥A | = | +11 |
| +10.6 | Round 6 | MOSS | 13 | 4♠x | ♥A | = | +11 |
| +8.7 | Round 2 | GOTARD | 12 | 4♥ | ♥7 | -1 | +10 |
| +6.6 | Round 2 | GOTARD | 11 | 5♥x | ♦A | = | +5 |
| +5.4 | Round 3 | ROSSARD | 20 | 2♦x | ♥A | -3 | +4 |
| +5.3 | Round 2 | GOTARD | 9 | 1NTx | ♠9 | -2 | +9 |
| +4.8 | Round 8 | MCALLISTER | 25 | 5♥ | ♠3 | = | +0 |
| +4.3 | Round 1 | NUNES | 5 | 2♦x | ♦4 | = | +7 |
| +3.6 | Round 3 | ROSSARD | 15 | 3♠ | ♦Q | +1 | +1 |
| +3.4 | Round 3 | ROSSARD | 16 | 3♥ | ♠K | +1 | -6 |
| +3.4 | Round 4 | RADIO COMMUNICATIONS OF CAS | 25 | 4♥ | ♠A | -1 | +6 |
| +3.2 | Round 5 | BINKIE | 1 | 4♠ | ♥3 | = | +0 |
| +2.2 | Round 4 | RADIO COMMUNICATIONS OF CAS | 24 | 3NT | ♦9 | -1 | +4 |
| +2.0 | Round 8 | MCALLISTER | 26 | 4♥x | ♣8 | -2 | -3 |
| +1.5 | Round 7 | GANZER | 18 | 4♠ | ♦7 | = | -1 |
| +1.5 | Round 8 | MCALLISTER | 22 | 4♥ | ♠10 | +1 | +0 |
| +1.4 | Round 1 | NUNES | 2 | 3NT | ♠A | +2 | +1 |
| +1.4 | Round 2 | GOTARD | 13 | 4♠ | ♦A | = | +1 |
| +1.3 | Round 3 | ROSSARD | 19 | 3NT | ♠6 | +1 | +1 |
| +1.2 | Round 4 | RADIO COMMUNICATIONS OF CAS | 23 | 3NT | ♥10 | = | +0 |
| +0.6 | Round 4 | RADIO COMMUNICATIONS OF CAS | 22 | 4♠ | ♦A | +1 | +0 |
| +0.5 | Round 1 | NUNES | 3 | 5♦ | ♠K | -2 | +6 |
| +0.5 | Round 5 | BINKIE | 4 | 4♠ | ♦5 | = | -1 |
| +0.4 | Round 5 | BINKIE | 3 | 3♠ | ♠5 | = | +0 |
| +0.4 | Round 8 | MCALLISTER | 23 | 3NT | ♠10 | +2 | +2 |
| +0.1 | Round 6 | MOSS | 12 | 2♣ | ♠K | -2 | -5 |
| -0.1 | Round 5 | BINKIE | 5 | 1♠ | ♥2 | -1 | +1 |
| -0.4 | Round 2 | GOTARD | 14 | 4♠ | ♦Q | +2 | -14 |
| -0.4 | Round 7 | GANZER | 17 | 4♠ | ♦10 | = | +1 |
| -0.7 | Round 4 | RADIO COMMUNICATIONS OF CAS | 28 | 2♣ | ♠J | -1 | -1 |
| -1.0 | Round 5 | BINKIE | 2 | 2♣ | ♣2 | +1 | +0 |
| -1.1 | Round 1 | NUNES | 6 | 4♥ | ♦10 | +1 | +0 |
| -1.3 | Round 6 | MOSS | 14 | 4♥ | ♣3 | -2 | +1 |
| -1.8 | Round 8 | MCALLISTER | 27 | 4♠ | ♥3 | +1 | -1 |
| -1.9 | Round 8 | MCALLISTER | 28 | 3♥ | ♥6 | = | +0 |
| -2.0 | Round 2 | GOTARD | 10 | 4♠ | ♣2 | +1 | +0 |
| -2.1 | Round 6 | MOSS | 8 | 3♣ | ♥J | +2 | +0 |
| -2.7 | Round 1 | NUNES | 1 | 3NT | ♣5 | = | +1 |
| -2.7 | Round 2 | GOTARD | 8 | 4♠x | ♦3 | -2 | -5 |
| -2.9 | Round 3 | ROSSARD | 18 | 3NT | ♣10 | -1 | -13 |
| -2.9 | Round 7 | GANZER | 19 | 5♦x | ♥A | -2 | -5 |
| -3.3 | Round 7 | GANZER | 16 | 2♠ | ♣K | +2 | -6 |
| -3.8 | Round 3 | ROSSARD | 21 | 4♠x | ♥7 | -2 | -2 |
| -4.4 | Round 4 | RADIO COMMUNICATIONS OF CAS | 27 | 3♥ | ♣K | +1 | -2 |
| -4.5 | Round 1 | NUNES | 4 | 2♥ | ♦2 | = | -6 |
| -4.5 | Round 3 | ROSSARD | 17 | 4♥ | ♦2 | -2 | -6 |
| -4.5 | Round 7 | GANZER | 15 | 3NT | ♣Q | +1 | -1 |
| -4.6 | Round 1 | NUNES | 7 | 4♠ | ♥3 | -1 | -6 |
| -5.3 | Round 5 | BINKIE | 6 | 4♥ | ♦2 | -1 | -9 |
| -8.1 | Round 8 | MCALLISTER | 24 | 3NT | ♠Q | -2 | -11 |
| -8.2 | Round 4 | RADIO COMMUNICATIONS OF CAS | 26 | 5♣x | ♦A | +1 | -4 |
| -8.2 | Round 6 | MOSS | 11 | 3NTx | ♠5 | +1 | -5 |
| -8.5 | Round 5 | BINKIE | 7 | 6♠ | ♦10 | -2 | -17 |
| -8.9 | Round 6 | MOSS | 9 | 4♠ | ♦K | -1 | +8 |
| -9.2 | Round 6 | MOSS | 10 | 2NT | ♦6 | +1 | -10 |