LIAO Yipeng · CHINA RDFZ HOPE
vs par split: bidding -1.68 · play +0.07
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 66.7% #65 of 78 · declarer play 55.6% #60 of 78 · defence 71.4% #66 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 70.0% (10) |
| Declarer play | 33.3% (3) | 66.7% (6) |
| Defence | 40.0% (5) | 81.2% (16) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 33.3% (3) · ♦ 100.0% (1) · ♣ 100.0% (4)
vs par by strain: NT -2.00 (9) · a suit -1.48 (31)
vs par by level: part-score -1.71 (17) · game -1.09 (22) · slam -11.00 (1)
By role: declaring -0.87/bd (-5.63 vs par · 19) · defending +1.07/bd (+2.05 vs par · 21)
By vulnerability: vulnerable +0.18/bd (-1.25 vs par · 20) · not vulnerable +0.12/bd (-1.95 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | A.Shang | Y.Jiang – N.Xu | Closed | 8 | -26.8 | -3.35 | -6.50 |
| Round 5 | A.Shang | B.Zhang – J.Xia | Closed | 8 | +25.3 | +3.16 | -0.75 |
| Round 6 | A.Shang | L.Kasperczyk – M.Stasik | Closed | 8 | -9.6 | -1.20 | -0.50 |
| Round 7 | A.Shang | V.Cizel – M.Grubisic | Closed | 8 | +22.0 | +2.75 | +2.25 |
| Round 8 | A.Shang | L.Bonin – C.Bens | Closed | 8 | -4.9 | -0.61 | -2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 5 | TIANJIN BRIDGESCHOOL | 3 | 6♥ | ♠Q | = | -11 |
| +7.9 | Round 7 | CROATIA U16 | 21 | 3♠ | ♥K | -3 | +7 |
| +7.2 | Round 8 | EYE OF THE TIGER | 31 | 4♠ | ♥5 | +1 | +1 |
| +7.0 | Round 6 | POLAND | 12 | 4♥ | ♠8 | -1 | +10 |
| +6.8 | Round 7 | CROATIA U16 | 20 | 3♣ | ♥K | +1 | +11 |
| +6.5 | Round 8 | EYE OF THE TIGER | 26 | 4♠ | ♥10 | -1 | +12 |
| +5.9 | Round 5 | TIANJIN BRIDGESCHOOL | 4 | 2NT | ♠3 | -2 | +7 |
| +5.8 | Round 5 | TIANJIN BRIDGESCHOOL | 8 | 4♥ | ♦6 | +3 | +9 |
| +5.7 | Round 6 | POLAND | 16 | 3NT | ♠5 | -1 | +12 |
| +4.9 | Round 6 | POLAND | 11 | 4♥ | ♣J | -1 | +5 |
| +4.3 | Round 7 | CROATIA U16 | 17 | 3♥ | ♠5 | -3 | +6 |
| +4.0 | Round 2 | SHSLLS1 | 13 | 4♠ | ♣3 | +3 | +2 |
| +3.6 | Round 5 | TIANJIN BRIDGESCHOOL | 2 | 1♦ | ♥J | +2 | +0 |
| +2.9 | Round 5 | TIANJIN BRIDGESCHOOL | 1 | 2♦ | ♥10 | -2 | +6 |
| +2.6 | Round 5 | TIANJIN BRIDGESCHOOL | 7 | 3NT | ♠6 | -2 | +7 |
| +2.5 | Round 7 | CROATIA U16 | 18 | 4♠ | ♣4 | -1 | +1 |
| +1.4 | Round 8 | EYE OF THE TIGER | 30 | 4♠ | ♦9 | = | +3 |
| +1.3 | Round 8 | EYE OF THE TIGER | 28 | 3♥ | ♦A | -1 | -10 |
| +1.2 | Round 5 | TIANJIN BRIDGESCHOOL | 6 | 3NT | ♠Q | = | -11 |
| +0.8 | Round 7 | CROATIA U16 | 22 | 3NT | ♦2 | +3 | -11 |
| +0.3 | Round 7 | CROATIA U16 | 23 | 2♥ | ♣7 | = | -1 |
| +0.2 | Round 2 | SHSLLS1 | 14 | 3♦ | ♣A | -1 | -3 |
| +0.2 | Round 7 | CROATIA U16 | 24 | 4♦ | ♠A | -2 | +0 |
| -0.2 | Round 8 | EYE OF THE TIGER | 25 | 3NT | ♣7 | +2 | +0 |
| -0.5 | Round 2 | SHSLLS1 | 16 | 3♦ | ♠K | = | -7 |
| -0.8 | Round 7 | CROATIA U16 | 19 | 3NT | ♦4 | -1 | +5 |
| -1.5 | Round 2 | SHSLLS1 | 9 | 4♠ | ♥J | +1 | +0 |
| -1.6 | Round 6 | POLAND | 15 | 4♥ | ♠5 | +1 | +0 |
| -1.7 | Round 6 | POLAND | 13 | 4♥ | ♦5 | +1 | +0 |
| -3.2 | Round 2 | SHSLLS1 | 15 | 2♣ | ♠6 | -1 | -6 |
| -3.2 | Round 8 | EYE OF THE TIGER | 27 | 1♣ | ♥A | -1 | -5 |
| -4.0 | Round 6 | POLAND | 9 | 3♥ | ♣Q | +2 | -6 |
| -4.5 | Round 6 | POLAND | 14 | 3♥ | ♣6 | -1 | -10 |
| -5.0 | Round 2 | SHSLLS1 | 12 | 3NT | ♣K | -1 | -13 |
| -6.9 | Round 5 | TIANJIN BRIDGESCHOOL | 5 | 4♠ | ♣5 | +2 | -13 |
| -7.1 | Round 8 | EYE OF THE TIGER | 32 | 3♥ | ♦K | = | -7 |
| -7.4 | Round 2 | SHSLLS1 | 10 | 3♥ | ♣Q | -1 | -11 |
| -10.8 | Round 8 | EYE OF THE TIGER | 29 | 3NT | ♣7 | -4 | -14 |
| -13.4 | Round 2 | SHSLLS1 | 11 | 4♠ | ♣2 | +2 | -14 |
| -15.4 | Round 6 | POLAND | 10 | 4♥x | ♥Q | -4 | -15 |