🇨🇳 LI Xiaoyi · CHINA
vs par split: bidding +0.62 · play +0.38
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.89/bd
Card play — on target: opening leads 84.2% · declarer play 69.2% · defence 90.6%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 86.7% (15) |
| Declarer play | 50.0% (2) | 72.7% (11) |
| Defence | 85.7% (7) | 92.0% (25) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 83.3% (6)
vs par by strain: NT +0.43 (14) · a suit +1.16 (50)
vs par by level: part-score +1.33 (21) · game +0.55 (42) · slam +13.00 (1)
By role: declaring +0.54/bd (-0.66 vs par · 32) · defending +1.30/bd (+2.66 vs par · 32)
By vulnerability: vulnerable +1.28/bd (+1.53 vs par · 32) · not vulnerable +0.56/bd (+0.47 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | L.Hu | G.Wolpert – P.Fireman | Open | 16 | +31.9 | +1.99 | +2.75 |
| Quarterfinal | L.Hu | V.Demuy – J.Kranyak | Closed | 16 | +1.9 | +0.12 | -0.50 |
| Quarterfinal | L.Hu | J.Hurd – J.Wooldridge | Open | 16 | +27.3 | +1.71 | +2.81 |
| Quarterfinal | L.Hu | J.Hurd – J.Wooldridge | Closed | 16 | -2.2 | -0.14 | -1.06 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Quarterfinal | 🇺🇸 USA2 | 4 | 6♥ | ♣2 | -1 | +13 |
| +10.1 | Quarterfinal | 🇺🇸 USA2 | 39 | 4♥ | ♣3 | -1 | +12 |
| +8.7 | Quarterfinal | 🇺🇸 USA2 | 6 | 4♠ | ♦K | -3 | +10 |
| +7.7 | Quarterfinal | 🇺🇸 USA2 | 57 | 3NT | ♥9 | -1 | +12 |
| +7.4 | Quarterfinal | 🇺🇸 USA2 | 88 | 5♥x | ♦4 | +1 | +7 |
| +7.0 | Quarterfinal | 🇺🇸 USA2 | 7 | 3♥ | ♦J | -2 | +9 |
| +6.9 | Quarterfinal | 🇺🇸 USA2 | 45 | 2♦ | ♥7 | -4 | +6 |
| +6.6 | Quarterfinal | 🇺🇸 USA2 | 11 | 2♦ | ♦J | +1 | +9 |
| +5.4 | Quarterfinal | 🇺🇸 USA2 | 55 | 3NT | ♦A | -1 | +6 |
| +5.3 | Quarterfinal | 🇺🇸 USA2 | 82 | 3NT | ♠2 | = | +0 |
| +5.0 | Quarterfinal | 🇺🇸 USA2 | 14 | 3NT | ♠Q | +1 | +0 |
| +5.0 | Quarterfinal | 🇺🇸 USA2 | 42 | 4♥ | ♦5 | -3 | +5 |
| +4.9 | Quarterfinal | 🇺🇸 USA2 | 2 | 2♠ | ♥5 | -1 | +5 |
| +4.9 | Quarterfinal | 🇺🇸 USA2 | 58 | 3NT | ♥3 | +3 | +1 |
| +4.7 | Quarterfinal | 🇺🇸 USA2 | 36 | 2♣x | ♥A | -3 | +4 |
| +4.6 | Quarterfinal | 🇺🇸 USA2 | 54 | 2♠ | ♣9 | -2 | +0 |
| +4.3 | Quarterfinal | 🇺🇸 USA2 | 8 | 3♥ | ♥2 | = | +11 |
| +3.6 | Quarterfinal | 🇺🇸 USA2 | 44 | 4♠ | ♠6 | -1 | -1 |
| +3.4 | Quarterfinal | 🇺🇸 USA2 | 86 | 4♠ | ♦5 | -2 | +0 |
| +3.3 | Quarterfinal | 🇺🇸 USA2 | 60 | 4♥ | ♥5 | -2 | +0 |
| +3.3 | Quarterfinal | 🇺🇸 USA2 | 94 | 4♠ | ♦J | -1 | +6 |
| +3.0 | Quarterfinal | 🇺🇸 USA2 | 15 | 4♦ | ♥7 | -2 | +5 |
| +2.9 | Quarterfinal | 🇺🇸 USA2 | 50 | 3NT | ♠4 | = | +0 |
| +2.6 | Quarterfinal | 🇺🇸 USA2 | 1 | 5♣ | ♣J | +1 | +3 |
| +2.6 | Quarterfinal | 🇺🇸 USA2 | 83 | 4♥ | ♣A | -1 | +5 |
| +2.3 | Quarterfinal | 🇺🇸 USA2 | 56 | 4♥ | ♣6 | -1 | +5 |
| +2.3 | Quarterfinal | 🇺🇸 USA2 | 81 | 3♦ | ♣5 | +1 | +1 |
| +1.9 | Quarterfinal | 🇺🇸 USA2 | 91 | 4♦ | ♣A | -1 | +4 |
| +1.7 | Quarterfinal | 🇺🇸 USA2 | 89 | 3♦ | ♣K | -1 | -2 |
| +1.1 | Quarterfinal | 🇺🇸 USA2 | 62 | 3NT | ♠3 | -1 | +5 |
| +0.7 | Quarterfinal | 🇺🇸 USA2 | 96 | 5♣ | ♠2 | -2 | +5 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 5 | 4♥ | ♠9 | = | +1 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 61 | 4♠ | ♥10 | = | +13 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 64 | 2♦ | ♣2 | = | +11 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 47 | 3NT | ♠5 | -1 | -8 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 59 | 2♠ | ♣3 | = | -1 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 37 | 4♥ | ♣4 | +1 | +0 |
| +0.0 | Quarterfinal | 🇺🇸 USA2 | 51 | 4♥ | ♣4 | +1 | +0 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 90 | 4♥ | ♣9 | +1 | +0 |
| -0.6 | Quarterfinal | 🇺🇸 USA2 | 12 | 4NT | ♠6 | +2 | +11 |
| -0.7 | Quarterfinal | 🇺🇸 USA2 | 3 | 2♥ | ♣K | -2 | -5 |
| -0.9 | Quarterfinal | 🇺🇸 USA2 | 63 | 4♠ | ♦Q | +2 | -2 |
| -1.1 | Quarterfinal | 🇺🇸 USA2 | 33 | 4♦ | ♠9 | = | +0 |
| -1.1 | Quarterfinal | 🇺🇸 USA2 | 38 | 2♠ | ♥3 | -1 | +1 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 41 | 3NT | ♥J | = | -2 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 49 | 1NT | ♥3 | = | +1 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 53 | 3NT | ♥9 | -1 | +1 |
| -1.6 | Quarterfinal | 🇺🇸 USA2 | 34 | 4♠ | ♣2 | -3 | -11 |
| -1.6 | Quarterfinal | 🇺🇸 USA2 | 93 | 3♦ | ♠K | -1 | +1 |
| -2.1 | Quarterfinal | 🇺🇸 USA2 | 35 | 4♥ | ♠Q | -1 | +5 |
| -2.3 | Quarterfinal | 🇺🇸 USA2 | 52 | 4♠ | ♥6 | -2 | -7 |
| -2.6 | Quarterfinal | 🇺🇸 USA2 | 92 | 3♦ | ♠2 | = | -7 |
| -2.9 | Quarterfinal | 🇺🇸 USA2 | 48 | 5♦ | ♥A | = | +0 |
| -3.0 | Quarterfinal | 🇺🇸 USA2 | 9 | 4♠ | ♥A | -1 | -5 |
| -3.4 | Quarterfinal | 🇺🇸 USA2 | 16 | 4♠ | ♦5 | = | +0 |
| -3.6 | Quarterfinal | 🇺🇸 USA2 | 85 | 4♠ | ♣3 | = | +0 |
| -3.7 | Quarterfinal | 🇺🇸 USA2 | 46 | 4♠ | ♣9 | -1 | +2 |
| -4.3 | Quarterfinal | 🇺🇸 USA2 | 87 | 5♦ | ♠J | -1 | -12 |
| -4.6 | Quarterfinal | 🇺🇸 USA2 | 10 | 2♦x | ♣K | = | -13 |
| -5.1 | Quarterfinal | 🇺🇸 USA2 | 84 | 3♠ | ♥3 | -1 | -12 |
| -5.9 | Quarterfinal | 🇺🇸 USA2 | 43 | 5♦ | ♥5 | -1 | -10 |
| -8.7 | Quarterfinal | 🇺🇸 USA2 | 40 | 3NT | ♦7 | -3 | -11 |
| -9.6 | Quarterfinal | 🇺🇸 USA2 | 13 | 3NT | ♥8 | = | -10 |
| -13.6 | Quarterfinal | 🇺🇸 USA2 | 95 | 5♣x | ♦5 | -6 | -13 |