🇺🇸 MA Lingyi · USA
vs par split: bidding -0.61 · play -0.11
Strength of schedule: opponents averaged +0.70/bd (a tough draw) → opponent-adjusted +0.72/bd
Card play — on target: opening leads 42.9% · declarer play 88.9% · defence 90.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 50.0% (4) |
| Declarer play | 100.0% (2) | 85.7% (7) |
| Defence | 100.0% (3) | 87.5% (8) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 66.7% (3) · ♦ 33.3% (3)
vs par by strain: NT -0.44 (9) · a suit -0.84 (19)
vs par by level: part-score -1.46 (11) · game +0.56 (16) · slam -13.00 (1)
By role: declaring -0.83/bd (-4.06 vs par · 17) · defending +1.34/bd (+4.46 vs par · 11)
By vulnerability: vulnerable -1.39/bd (-1.50 vs par · 14) · not vulnerable +1.43/bd (+0.07 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | A.Lin | B.Fu – X.Li | Open | 14 | -11.3 | -0.81 | -0.79 |
| Quarterfinal | E.Kolesnik | B.Fu – X.Li | Open | 14 | +11.9 | +0.85 | -0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +9.0 | Quarterfinal | 🇨🇳 CHINA | 41 | 3NT | ♠2 | -4 | +6 |
| +8.6 | Quarterfinal | 🇨🇳 CHINA | 55 | 3NT | ♣2 | = | +0 |
| +7.1 | Quarterfinal | 🇨🇳 CHINA | 50 | 4♥ | ♦9 | -1 | +2 |
| +6.1 | Quarterfinal | 🇨🇳 CHINA | 44 | 2♠ | ♥4 | = | +9 |
| +5.7 | Quarterfinal | 🇨🇳 CHINA | 49 | 4♠x | ♦A | -1 | +8 |
| +5.4 | Quarterfinal | 🇨🇳 CHINA | 29 | 3NT | ♥2 | -1 | +5 |
| +3.4 | Quarterfinal | 🇨🇳 CHINA | 32 | 3NT | ♥3 | +3 | +16 |
| +3.1 | Quarterfinal | 🇨🇳 CHINA | 56 | 5♦ | ♥J | = | +11 |
| +2.3 | Quarterfinal | 🇨🇳 CHINA | 36 | 3♠ | ♦6 | +1 | +4 |
| +2.0 | Quarterfinal | 🇨🇳 CHINA | 43 | 4♠ | ♥A | = | +0 |
| +1.7 | Quarterfinal | 🇨🇳 CHINA | 45 | 2♠ | ♣A | +2 | -10 |
| +1.0 | Quarterfinal | 🇨🇳 CHINA | 48 | 4♥ | ♠K | = | +11 |
| +0.9 | Quarterfinal | 🇨🇳 CHINA | 53 | 1NT | ♠K | +1 | -7 |
| +0.6 | Quarterfinal | 🇨🇳 CHINA | 31 | 4♦ | ♣J | = | +0 |
| +0.6 | Quarterfinal | 🇨🇳 CHINA | 33 | 3♠ | ♣9 | -1 | +10 |
| -0.1 | Quarterfinal | 🇨🇳 CHINA | 47 | 3♠ | ♥10 | = | -7 |
| -0.3 | Quarterfinal | 🇨🇳 CHINA | 30 | 1NT | ♣10 | +1 | -1 |
| -0.3 | Quarterfinal | 🇨🇳 CHINA | 40 | 4♥ | ♣10 | -2 | -11 |
| -1.7 | Quarterfinal | 🇨🇳 CHINA | 39 | 1NT | ♦J | = | -8 |
| -2.1 | Quarterfinal | 🇨🇳 CHINA | 54 | 3♦ | ♥J | +1 | -1 |
| -2.6 | Quarterfinal | 🇨🇳 CHINA | 38 | 4♠ | ♣2 | +1 | -1 |
| -3.0 | Quarterfinal | 🇨🇳 CHINA | 42 | 4♥ | ♣K | -1 | -5 |
| -4.4 | Quarterfinal | 🇨🇳 CHINA | 46 | 4♠ | ♥8 | = | -10 |
| -5.6 | Quarterfinal | 🇨🇳 CHINA | 34 | 6♥ | ♦2 | -1 | -13 |
| -6.1 | Quarterfinal | 🇨🇳 CHINA | 37 | 4♠ | ♦3 | +1 | +0 |
| -8.6 | Quarterfinal | 🇨🇳 CHINA | 52 | 1NTx | ♦K | -3 | -5 |
| -9.1 | Quarterfinal | 🇨🇳 CHINA | 51 | 4NT | ♠8 | -3 | -10 |
| -13.0 | Quarterfinal | 🇨🇳 CHINA | 35 | 5♠ | ♦K | -1 | -13 |