YU Haoqing · CHINA RDFZ
vs par split: bidding -1.67 · play +0.52
Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.30/bd
Card play — on target: opening leads 78.6% #55 of 91 · declarer play 58.8% #78 of 91 · defence 89.7% #12 of 91
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 83.3% (12) |
| Declarer play | 40.0% (5) | 66.7% (12) |
| Defence | 83.3% (6) | 91.3% (23) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (3) · ♦ 71.4% (7) · ♣ 100.0% (3)
vs par by strain: NT -1.59 (17) · a suit -1.00 (47)
vs par by level: part-score -2.76 (21) · game +0.19 (37) · slam -3.83 (6)
By role: declaring -0.37/bd (-2.69 vs par · 35) · defending -0.32/bd (+0.69 vs par · 29)
By vulnerability: vulnerable +0.10/bd (-1.25 vs par · 32) · not vulnerable -0.80/bd (-1.06 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Wang | A.Carletti – M.Meregalli | Open | 8 | -5.2 | -0.65 | -3.00 |
| Round 2 | Z.Wang | V.Kamal Patel – K.Baliram Gurjar | Open | 8 | -17.0 | -2.12 | -4.75 |
| Round 3 | Z.Wang | X.Guo – T.Zhang | Open | 8 | -4.8 | -0.60 | -2.38 |
| Round 4 | Z.Wang | F.Kolesnik – B.Zhu | Open | 8 | -17.5 | -2.19 | -3.00 |
| Round 5 | Z.Wang | L.Rombaut – C.Teil | Closed | 8 | -1.2 | -0.15 | +0.62 |
| Round 6 | Z.Wang | P.Gaudart – B.Lewis | Closed | 8 | +15.8 | +1.98 | +0.75 |
| Round 7 | Z.Wang | S.Kawabata – Y.Song | Open | 8 | +6.5 | +0.81 | +0.50 |
| Round 8 | Z.Wang | Y.Wang – P.Wang | Closed | 8 | +0.9 | +0.11 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.4 | Round 5 | FRANCE FUNBRIDGE | 6 | 6♦x | ♠Q | -1 | +14 |
| +8.9 | Round 6 | MAN EATING COBRAS | 16 | 3NT | ♠5 | +1 | +0 |
| +8.4 | Round 3 | SXSPARK | 20 | 3NT | ♦Q | -1 | +6 |
| +7.6 | Round 8 | SXNEBULA | 31 | 4♠ | ♥5 | -2 | +13 |
| +7.1 | Round 7 | JAPAN | 23 | 4♥ | ♣4 | -2 | +8 |
| +6.7 | Round 1 | ITALIA 2 | 3 | 4♥ | ♦A | -1 | +5 |
| +5.9 | Round 7 | JAPAN | 18 | 5♣x | ♠A | = | +9 |
| +5.8 | Round 6 | MAN EATING COBRAS | 11 | 3NT | ♠4 | +1 | +7 |
| +5.5 | Round 1 | ITALIA 2 | 2 | 6♥ | ♦2 | = | +0 |
| +4.7 | Round 3 | SXSPARK | 22 | 1NT | ♠J | +1 | +6 |
| +4.3 | Round 8 | SXNEBULA | 32 | 4♠ | ♣5 | -2 | +6 |
| +4.2 | Round 6 | MAN EATING COBRAS | 14 | 4♥ | ♣2 | -1 | +10 |
| +3.7 | Round 4 | THE CANADIANS | 29 | 3NT | ♥5 | +1 | +0 |
| +3.6 | Round 7 | JAPAN | 20 | 2♠x | ♦K | -2 | -4 |
| +3.3 | Round 8 | SXNEBULA | 26 | 4♠ | ♥10 | = | +0 |
| +2.8 | Round 5 | FRANCE FUNBRIDGE | 3 | 3NT | ♣J | +3 | +14 |
| +2.6 | Round 3 | SXSPARK | 24 | 1♠ | ♠6 | +1 | +6 |
| +2.4 | Round 6 | MAN EATING COBRAS | 15 | 4♥ | ♦A | +1 | +0 |
| +2.4 | Round 7 | JAPAN | 22 | 4♠ | ♦10 | +2 | +11 |
| +2.3 | Round 8 | SXNEBULA | 29 | 2♠ | ♥6 | = | +11 |
| +2.1 | Round 5 | FRANCE FUNBRIDGE | 7 | 3NT | ♠3 | -1 | -5 |
| +1.9 | Round 2 | INDIA | 11 | 4♠x | ♦K | -3 | +2 |
| +1.9 | Round 6 | MAN EATING COBRAS | 12 | 4♥ | ♠8 | = | +0 |
| +1.6 | Round 7 | JAPAN | 17 | 1NT | ♦Q | -2 | +0 |
| +1.5 | Round 5 | FRANCE FUNBRIDGE | 4 | 1NT | ♠4 | = | +0 |
| +1.3 | Round 2 | INDIA | 10 | 5♦ | ♥A | = | +0 |
| +1.2 | Round 3 | SXSPARK | 18 | 6NT | ♥10 | = | -11 |
| +1.0 | Round 4 | THE CANADIANS | 28 | 3♠ | ♦Q | +1 | +1 |
| +0.8 | Round 5 | FRANCE FUNBRIDGE | 1 | 3♥ | ♦J | +1 | +2 |
| +0.8 | Round 6 | MAN EATING COBRAS | 13 | 4♥ | ♠10 | +1 | +0 |
| +0.7 | Round 8 | SXNEBULA | 25 | 4♠ | ♣6 | +1 | +0 |
| +0.6 | Round 1 | ITALIA 2 | 1 | 4♠ | ♦9 | -1 | +2 |
| +0.2 | Round 2 | INDIA | 14 | 3♦ | ♠9 | -1 | -3 |
| +0.2 | Round 4 | THE CANADIANS | 25 | 3♥ | ♣5 | = | +0 |
| +0.1 | Round 2 | INDIA | 16 | 3♠ | ♥Q | +2 | -6 |
| -0.1 | Round 1 | ITALIA 2 | 7 | 4♦ | ♥7 | -1 | +1 |
| -0.2 | Round 2 | INDIA | 12 | 2NT | ♠2 | = | -11 |
| -0.5 | Round 1 | ITALIA 2 | 6 | 3♦ | ♣5 | = | -10 |
| -0.6 | Round 3 | SXSPARK | 17 | 4♥ | ♣K | +1 | +0 |
| -0.7 | Round 8 | SXNEBULA | 27 | 1NT | ♣8 | -2 | +1 |
| -0.8 | Round 6 | MAN EATING COBRAS | 9 | 4♥ | ♦Q | = | +0 |
| -1.5 | Round 5 | FRANCE FUNBRIDGE | 8 | 4♥ | ♠6 | = | -8 |
| -1.9 | Round 2 | INDIA | 9 | 4♠ | ♥2 | = | +1 |
| -2.5 | Round 4 | THE CANADIANS | 31 | 4♠ | ♥6 | +1 | +0 |
| -3.2 | Round 4 | THE CANADIANS | 30 | 3NT | ♣5 | = | +2 |
| -3.2 | Round 7 | JAPAN | 19 | 5♥ | ♣A | -2 | -7 |
| -3.3 | Round 4 | THE CANADIANS | 32 | 2♦ | ♠2 | = | -11 |
| -3.5 | Round 3 | SXSPARK | 21 | 3♣ | ♣3 | -3 | -7 |
| -3.5 | Round 4 | THE CANADIANS | 27 | 4♦ | ♠2 | -5 | -5 |
| -3.6 | Round 1 | ITALIA 2 | 8 | 4♠ | ♥6 | -2 | -5 |
| -3.7 | Round 8 | SXNEBULA | 30 | 4♠ | ♦6 | = | -3 |
| -4.1 | Round 1 | ITALIA 2 | 5 | 4♥ | ♠4 | -1 | -5 |
| -4.1 | Round 5 | FRANCE FUNBRIDGE | 5 | 6♠ | ♦2 | = | +0 |
| -4.9 | Round 7 | JAPAN | 21 | 3NT | ♥7 | -1 | -5 |
| -6.0 | Round 7 | JAPAN | 24 | 4♥ | ♦A | = | -8 |
| -6.4 | Round 2 | INDIA | 15 | 3NT | ♣4 | -2 | -8 |
| -7.4 | Round 6 | MAN EATING COBRAS | 10 | 3NT | ♥J | +2 | -11 |
| -8.3 | Round 3 | SXSPARK | 23 | 2♣x | ♦7 | +1 | -6 |
| -9.3 | Round 3 | SXSPARK | 19 | 6♠ | ♦3 | -2 | -13 |
| -9.7 | Round 1 | ITALIA 2 | 4 | 4♠ | ♥4 | -2 | -12 |
| -9.9 | Round 4 | THE CANADIANS | 26 | 3♦x | ♥A | -2 | -11 |
| -12.0 | Round 2 | INDIA | 13 | 6♠ | ♥A | -2 | -13 |
| -12.2 | Round 5 | FRANCE FUNBRIDGE | 2 | 3♠x | ♣Q | = | -12 |
| -12.9 | Round 8 | SXNEBULA | 28 | 3NTx | ♣K | +2 | -12 |