YU Xiaoguang · SHANGHAILVCHENG
vs par split: bidding +1.54 · play -0.47
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 81.0% #13 of 30 · declarer play 57.1% #30 of 30 · defence 82.2% #23 of 30
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.9% (11) | 70.0% (10) |
| Declarer play | 100.0% (1) | 53.8% (13) |
| Defence | 80.0% (20) | 84.0% (25) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 66.7% (6) · ♦ 100.0% (5) · ♣ 100.0% (3)
vs par by strain: NT +2.15 (27) · a suit +0.42 (45)
vs par by level: part-score +0.46 (28) · game +1.27 (40) · slam +3.25 (4)
By role: declaring -0.00/bd (-0.81 vs par · 27) · defending +0.25/bd (+2.20 vs par · 45)
By vulnerability: vulnerable -0.28/bd (+0.03 vs par · 36) · not vulnerable +0.59/bd (+2.11 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Zhang | A.Wildavsky – K.Rosenberg | Closed | 14 | +1.0 | +0.07 | +1.93 |
| Round of 16 | S.Zhang | S.Shan – L.Gan | Open | 14 | +17.4 | +1.24 | +1.29 |
| Quarterfinal | Y.Luo | J.Hurd – K.Bathurst | Open | 14 | -3.6 | -0.26 | +1.71 |
| Semifinal | Y.Luo | D.Sacul – C.Sumampouw | Open | 14 | +0.8 | +0.06 | +0.64 |
| Final | Y.Luo | R.Li – G.Xin | Open | 16 | -4.5 | -0.28 | -0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round of 16 | JINSHUO | 14 | 6♥ | ♦A | -1 | +13 |
| +10.7 | Final | SAN CHEN FUND | 5 | 6♥ | ♠4 | = | +0 |
| +8.1 | Quarterfinal | MILLENS | 7 | 3NT | ♥3 | -3 | +14 |
| +8.0 | Semifinal | INDONESIA Mixed | 1 | 5♥x | ♠A | -1 | +12 |
| +7.1 | Round of 16 | JINSHUO | 13 | 4♥ | ♦J | +1 | +10 |
| +7.1 | Quarterfinal | MILLENS | 12 | 3NT | ♥A | +1 | +12 |
| +6.0 | Semifinal | INDONESIA Mixed | 8 | 2♠ | ♥K | +4 | +13 |
| +4.8 | Round of 32 | SIVY A | 13 | 3NT | ♣3 | -2 | +7 |
| +4.8 | Round of 16 | JINSHUO | 6 | 1NT | ♣9 | -3 | +4 |
| +4.1 | Quarterfinal | MILLENS | 1 | 6♠ | ♦5 | = | +0 |
| +3.8 | Round of 32 | SIVY A | 9 | 5♣ | ♦10 | -1 | +5 |
| +3.7 | Semifinal | INDONESIA Mixed | 12 | 4♠ | ♥A | -1 | -2 |
| +3.0 | Semifinal | INDONESIA Mixed | 10 | 5♣ | ♠K | +1 | +0 |
| +2.8 | Round of 32 | SIVY A | 12 | 4♠ | ♠J | -1 | +4 |
| +2.7 | Final | SAN CHEN FUND | 14 | 3NT | ♠5 | -3 | +2 |
| +2.5 | Round of 16 | JINSHUO | 5 | 2♠ | ♥A | = | +0 |
| +2.3 | Round of 32 | SIVY A | 3 | 4NT | ♠3 | +3 | +17 |
| +2.3 | Round of 16 | JINSHUO | 7 | 1♥ | ♠2 | +1 | +6 |
| +1.5 | Round of 16 | JINSHUO | 10 | 1NT | ♠3 | = | +1 |
| +1.3 | Semifinal | INDONESIA Mixed | 4 | 4♥ | ♣6 | = | +1 |
| +1.3 | Semifinal | INDONESIA Mixed | 11 | 4♥ | ♣A | -1 | +2 |
| +1.3 | Final | SAN CHEN FUND | 8 | 1NT | ♦8 | +1 | +5 |
| +0.7 | Final | SAN CHEN FUND | 4 | 4♠ | ♥7 | = | +0 |
| +0.7 | Final | SAN CHEN FUND | 11 | 4♣ | ♦4 | -2 | +8 |
| +0.4 | Quarterfinal | MILLENS | 6 | 1NT | ♣7 | +1 | +1 |
| +0.3 | Round of 16 | JINSHUO | 4 | 4♠ | ♦Q | = | -3 |
| +0.3 | Quarterfinal | MILLENS | 13 | 4♥ | ♠6 | +1 | +13 |
| +0.3 | Semifinal | INDONESIA Mixed | 3 | 4♠ | ♥K | +1 | -11 |
| +0.3 | Semifinal | INDONESIA Mixed | 5 | 3NT | ♣10 | +1 | +0 |
| +0.3 | Semifinal | INDONESIA Mixed | 14 | 3NT | ♥9 | = | +1 |
| +0.3 | Final | SAN CHEN FUND | 1 | 2♠ | ♥4 | +1 | +0 |
| +0.0 | Round of 32 | SIVY A | 4 | 1NT | ♠4 | = | -5 |
| -0.0 | Round of 32 | SIVY A | 5 | 4♠ | ♦10 | = | +0 |
| -0.0 | Quarterfinal | MILLENS | 8 | 4NTx | ♠8 | -2 | -5 |
| +0.0 | Semifinal | INDONESIA Mixed | 2 | 3♣ | ♦4 | -2 | -11 |
| +0.0 | Semifinal | INDONESIA Mixed | 9 | 5♦ | ♠A | = | +0 |
| -0.0 | Final | SAN CHEN FUND | 7 | 4♠ | ♦5 | +1 | +0 |
| -0.0 | Final | SAN CHEN FUND | 12 | 3NT | ♠5 | = | +0 |
| -0.0 | Final | SAN CHEN FUND | 16 | 4♥ | ♥5 | +1 | +0 |
| -0.1 | Quarterfinal | MILLENS | 14 | 2♥ | ♠4 | = | +0 |
| -0.3 | Round of 16 | JINSHUO | 12 | 4♠x | ♣4 | -2 | +0 |
| -0.3 | Final | SAN CHEN FUND | 6 | 2NT | ♣3 | -1 | +0 |
| -0.3 | Final | SAN CHEN FUND | 13 | 1NT | ♠2 | +2 | +10 |
| -0.4 | Round of 32 | SIVY A | 1 | 4♥ | ♣K | +1 | +0 |
| -0.4 | Round of 32 | SIVY A | 14 | 3NT | ♥3 | = | +1 |
| -0.5 | Round of 16 | JINSHUO | 8 | 4♠ | ♥3 | = | -1 |
| -0.7 | Round of 16 | JINSHUO | 3 | 3♥ | ♠3 | = | -1 |
| -0.7 | Final | SAN CHEN FUND | 15 | 2♠ | ♥5 | +1 | -1 |
| -1.0 | Round of 32 | SIVY A | 10 | 1NT | ♠7 | +1 | +0 |
| -1.0 | Round of 16 | JINSHUO | 9 | 2♥ | ♠Q | = | -1 |
| -1.1 | Round of 16 | JINSHUO | 11 | 4♠ | ♦J | +1 | +0 |
| -1.2 | Round of 32 | SIVY A | 6 | 1NT | ♥2 | = | -1 |
| -1.3 | Round of 32 | SIVY A | 8 | 4♠ | ♥7 | +2 | +11 |
| -1.4 | Quarterfinal | MILLENS | 4 | 2NT | ♠9 | -2 | -2 |
| -1.4 | Quarterfinal | MILLENS | 11 | 3NT | ♠J | +2 | +0 |
| -1.5 | Round of 32 | SIVY A | 7 | 4♥ | ♥2 | = | +1 |
| -1.7 | Round of 32 | SIVY A | 11 | 6NT | ♣J | = | +0 |
| -1.7 | Final | SAN CHEN FUND | 10 | 3♥ | ♠2 | -1 | +0 |
| -2.0 | Semifinal | INDONESIA Mixed | 13 | 3♣ | ♦A | -4 | +6 |
| -2.4 | Quarterfinal | MILLENS | 2 | 1NT | ♦6 | -2 | +0 |
| -2.5 | Round of 16 | JINSHUO | 2 | 1♠ | ♥K | = | -5 |
| -2.6 | Quarterfinal | MILLENS | 5 | 1♠ | ♦A | +1 | -5 |
| -2.7 | Quarterfinal | MILLENS | 10 | 2NT | ♣2 | = | -5 |
| -3.6 | Quarterfinal | MILLENS | 9 | 2♠ | ♦2 | = | +1 |
| -4.3 | Final | SAN CHEN FUND | 3 | 4♥ | ♦3 | +2 | -9 |
| -4.3 | Final | SAN CHEN FUND | 9 | 4♠ | ♣5 | +1 | -6 |
| -5.2 | Round of 32 | SIVY A | 2 | 5♦ | ♥A | -1 | -13 |
| -5.7 | Round of 16 | JINSHUO | 1 | 4♣ | ♥A | -2 | -5 |
| -8.7 | Semifinal | INDONESIA Mixed | 7 | 5♥ | ♠K | +1 | -13 |
| -9.3 | Final | SAN CHEN FUND | 2 | 3NT | ♣6 | = | -10 |
| -9.4 | Quarterfinal | MILLENS | 3 | 3NT | ♥4 | = | +0 |
| -12.7 | Semifinal | INDONESIA Mixed | 6 | 3NT | ♠4 | = | +11 |