🇨🇳 WU Qihao · CHINA
vs par split: bidding -0.52 · play +0.71
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.80/bd
Card play — on target: opening leads 78.8% #39 of 66 · declarer play 89.5% #2 of 66 · defence 91.3% #7 of 66
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 78.6% (28) |
| Declarer play | 85.7% (14) | 91.7% (24) |
| Defence | 90.0% (20) | 91.8% (49) |
Opening leads by suit led: ♠ 72.7% (11) · ♥ 83.3% (6) · ♦ 75.0% (8) · ♣ 87.5% (8)
vs par by strain: NT +0.04 (51) · a suit +0.26 (103)
vs par by level: part-score +1.34 (47) · game -0.64 (95) · slam +2.25 (12)
By role: declaring +1.56/bd (-2.28 vs par · 85) · defending +0.18/bd (+3.23 vs par · 69)
By vulnerability: vulnerable +1.37/bd (+0.46 vs par · 77) · not vulnerable +0.51/bd (-0.08 vs par · 77)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Zhao | B.Fischer – L.Ersek | Closed | 14 | +1.7 | +0.12 | -0.43 |
| Round 3 | B.Zhao | R.Wernis – M.Linz | Open | 14 | +35.1 | +2.51 | +2.07 |
| Round 4 | B.Zhao | J.Zmuda – A.Jarosz | Open | 14 | -13.7 | -0.98 | -2.14 |
| Round 5 | B.Zhao | H.Yang – W.Yao | Closed | 14 | +55.8 | +3.99 | +3.14 |
| Round 6 | B.Zhao | C.Mikkelsen – S.Froyse | Open | 14 | +35.5 | +2.54 | +1.07 |
| Round 7 | B.Zhao | E.Moskovsky – L.Travis | Closed | 14 | -31.6 | -2.26 | -3.21 |
| Round 8 | B.Zhao | A.Leleu – M.Thuillez | Open | 14 | +2.6 | +0.19 | +0.14 |
| Round 9 | B.Zhao | M.Salvato – M.Chavarria | Closed | 14 | -16.7 | -1.19 | -2.93 |
| Round 11 | B.Zhao | K.Diporo – O.Molome | Closed | 14 | +64.2 | +4.59 | +3.50 |
| Round 12 | B.Zhao | M.Ticha – L.Leufkens | Open | 14 | -5.6 | -0.40 | -1.14 |
| Round 13 | B.Zhao | VORA NIYATI – SATHE SHRUTI | Closed | 14 | +17.9 | +1.28 | +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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 5 | 🇹🇼 CHINESE TAIPEI | 4 | 3♠x | ♦10 | -4 | +14 |
| +13.0 | Round 6 | 🇳🇴 NORWAY | 20 | 6♠ | ♥6 | -2 | +17 |
| +12.3 | Round 1 | 🇭🇺 HUNGARY | 1 | 7♦ | ♦4 | = | -2 |
| +11.8 | Round 3 | 🇺🇸 USA | 7 | 6♥ | ♠J | -2 | +13 |
| +11.1 | Round 5 | 🇹🇼 CHINESE TAIPEI | 13 | 5♥ | ♦8 | -1 | +12 |
| +10.9 | Round 9 | 🇮🇹 ITALY | 22 | 6♥ | ♣9 | = | +8 |
| +9.9 | Round 11 | BOTSWANA | 23 | 3♦ | ♠5 | +1 | +10 |
| +9.2 | Round 11 | BOTSWANA | 24 | 1♠ | ♦A | = | +14 |
| +9.1 | Round 6 | 🇳🇴 NORWAY | 15 | 4♠ | ♣A | = | +7 |
| +9.1 | Round 11 | BOTSWANA | 21 | 3NT | ♠10 | -3 | +11 |
| +9.0 | Round 11 | BOTSWANA | 25 | 2NT | ♣8 | = | +11 |
| +8.9 | Round 5 | 🇹🇼 CHINESE TAIPEI | 3 | 4♥ | ♦J | +2 | +1 |
| +8.9 | Round 11 | BOTSWANA | 20 | 6♣x | ♣5 | -3 | +7 |
| +8.5 | Round 13 | 🇮🇳 INDIA | 7 | 3NT | ♦10 | -1 | +12 |
| +8.0 | Round 4 | 🇵🇱 POLAND | 24 | 4♠ | ♦Q | +1 | +0 |
| +7.5 | Round 6 | 🇳🇴 NORWAY | 17 | 3NT | ♠4 | = | +6 |
| +7.2 | Round 5 | 🇹🇼 CHINESE TAIPEI | 8 | 2NT | ♦3 | -4 | +8 |
| +7.1 | Round 11 | BOTSWANA | 15 | 3NT | ♦10 | +1 | +0 |
| +6.7 | Round 6 | 🇳🇴 NORWAY | 21 | 4♠ | ♣A | +1 | +7 |
| +6.4 | Round 6 | 🇳🇴 NORWAY | 25 | 4♠ | ♦A | +1 | +0 |
| +5.3 | Round 8 | 🇫🇷 FRANCE | 21 | 3NT | ♦A | +3 | +2 |
| +5.2 | Round 9 | 🇮🇹 ITALY | 20 | 3NT | ♦2 | +2 | -12 |
| +5.0 | Round 3 | 🇺🇸 USA | 14 | 4♥ | ♣A | +1 | +11 |
| +4.9 | Round 5 | 🇹🇼 CHINESE TAIPEI | 2 | 5♣ | ♥4 | -1 | -1 |
| +4.9 | Round 11 | BOTSWANA | 22 | 1NT | ♦A | +2 | +6 |
| +4.7 | Round 3 | 🇺🇸 USA | 12 | 3♠ | ♥J | = | -2 |
| +4.6 | Round 3 | 🇺🇸 USA | 5 | 2♥ | ♦7 | +1 | +6 |
| +4.5 | Round 12 | 🇳🇱 NETHERLANDS | 23 | 3♥ | ♦2 | = | +6 |
| +4.5 | Round 13 | 🇮🇳 INDIA | 13 | 3♣ | ♣4 | = | +6 |
| +4.4 | Round 3 | 🇺🇸 USA | 4 | 1NT | ♥T | -3 | +5 |
| +4.4 | Round 6 | 🇳🇴 NORWAY | 28 | 1NT | ♥J | +1 | -1 |
| +4.0 | Round 3 | 🇺🇸 USA | 13 | 2NT | ♥2 | -1 | +6 |
| +4.0 | Round 4 | 🇵🇱 POLAND | 16 | 2♥ | ♣9 | +1 | -4 |
| +4.0 | Round 5 | 🇹🇼 CHINESE TAIPEI | 6 | 4♠ | ♣4 | -3 | +7 |
| +4.0 | Round 5 | 🇹🇼 CHINESE TAIPEI | 14 | 5♣ | ♥A | -3 | +7 |
| +3.9 | Round 1 | 🇭🇺 HUNGARY | 6 | 3NT | ♣6 | = | +0 |
| +3.8 | Round 4 | 🇵🇱 POLAND | 19 | 4♠ | ♣5 | = | +0 |
| +3.5 | Round 1 | 🇭🇺 HUNGARY | 2 | 2♠ | ♥8 | = | +6 |
| +3.5 | Round 4 | 🇵🇱 POLAND | 18 | 6♣ | ♥A | = | -2 |
| +3.5 | Round 5 | 🇹🇼 CHINESE TAIPEI | 11 | 4♥ | ♣Q | +1 | +0 |
| +3.5 | Round 8 | 🇫🇷 FRANCE | 15 | 3♣ | ♥A | +2 | -6 |
| +3.5 | Round 13 | 🇮🇳 INDIA | 5 | 5♦ | ♠6 | = | +0 |
| +3.4 | Round 1 | 🇭🇺 HUNGARY | 14 | 2♠ | ♣3 | = | +0 |
| +3.4 | Round 3 | 🇺🇸 USA | 8 | 3NT | ♥Q | -2 | +6 |
| +3.4 | Round 13 | 🇮🇳 INDIA | 9 | 2♥ | ♦Q | -1 | +5 |
| +3.2 | Round 8 | 🇫🇷 FRANCE | 25 | 4♥ | ♥6 | +1 | +0 |
| +3.2 | Round 13 | 🇮🇳 INDIA | 1 | 4♥ | ♥4 | -1 | +10 |
| +2.9 | Round 12 | 🇳🇱 NETHERLANDS | 18 | 4♥ | ♣5 | +2 | +14 |
| +2.8 | Round 12 | 🇳🇱 NETHERLANDS | 25 | 2♠ | ♣A | = | +6 |
| +2.5 | Round 6 | 🇳🇴 NORWAY | 18 | 3♣ | ♠K | -1 | +5 |
| +2.5 | Round 11 | BOTSWANA | 17 | 4♠ | ♦A | +2 | -11 |
| +2.5 | Round 11 | BOTSWANA | 27 | 4♠ | ♥K | +1 | +1 |
| +2.4 | Round 5 | 🇹🇼 CHINESE TAIPEI | 5 | 3♠ | ♣A | -3 | +9 |
| +2.4 | Round 13 | 🇮🇳 INDIA | 10 | 3NT | ♦7 | = | -2 |
| +2.3 | Round 12 | 🇳🇱 NETHERLANDS | 22 | 5♦ | ♠Q | = | -11 |
| +2.1 | Round 11 | BOTSWANA | 18 | 2♣ | ♣2 | +2 | +0 |
| +1.9 | Round 8 | 🇫🇷 FRANCE | 23 | 4♠ | ♥A | +2 | +1 |
| +1.8 | Round 4 | 🇵🇱 POLAND | 25 | 4♠ | ♣K | +1 | +0 |
| +1.8 | Round 8 | 🇫🇷 FRANCE | 18 | 1NT | ♠5 | +2 | +6 |
| +1.8 | Round 12 | 🇳🇱 NETHERLANDS | 15 | 3NT | ♣J | = | -1 |
| +1.7 | Round 13 | 🇮🇳 INDIA | 11 | 4♥ | ♠K | +2 | -11 |
| +1.5 | Round 5 | 🇹🇼 CHINESE TAIPEI | 12 | 3NT | ♠6 | +2 | +0 |
| +1.5 | Round 11 | BOTSWANA | 28 | 3NT | ♥8 | +2 | +0 |
| +1.4 | Round 3 | 🇺🇸 USA | 9 | 1♠ | ♦4 | +2 | +7 |
| +1.4 | Round 6 | 🇳🇴 NORWAY | 16 | 1NT | ♣7 | +2 | -10 |
| +1.4 | Round 6 | 🇳🇴 NORWAY | 26 | 2♠ | ♥2 | +2 | -10 |
| +1.3 | Round 1 | 🇭🇺 HUNGARY | 11 | 3♥ | ♣5 | = | +0 |
| +1.1 | Round 9 | 🇮🇹 ITALY | 16 | 2♠ | ♣2 | +2 | +1 |
| +1.1 | Round 11 | BOTSWANA | 16 | 4♣x | ♦5 | -2 | +1 |
| +1.0 | Round 1 | 🇭🇺 HUNGARY | 13 | 3NT | ♠5 | +2 | -12 |
| +1.0 | Round 9 | 🇮🇹 ITALY | 15 | 2NT | ♥2 | = | +0 |
| +0.9 | Round 8 | 🇫🇷 FRANCE | 28 | 1NT | ♥T | +1 | +0 |
| +0.9 | Round 9 | 🇮🇹 ITALY | 26 | 3NT | ♦9 | +3 | -13 |
| +0.9 | Round 13 | 🇮🇳 INDIA | 3 | 3NT | ♦10 | -2 | +5 |
| +0.8 | Round 1 | 🇭🇺 HUNGARY | 4 | 3NT | ♠2 | +3 | -13 |
| +0.8 | Round 12 | 🇳🇱 NETHERLANDS | 20 | 4♥ | ♠Q | = | -13 |
| +0.7 | Round 12 | 🇳🇱 NETHERLANDS | 16 | 6♠ | ♥7 | = | +0 |
| +0.6 | Round 11 | BOTSWANA | 19 | 3NT | ♣5 | +1 | +0 |
| +0.5 | Round 1 | 🇭🇺 HUNGARY | 9 | 4♠ | ♣9 | +1 | -1 |
| +0.5 | Round 3 | 🇺🇸 USA | 10 | 1NT | ♥2 | -1 | +1 |
| +0.5 | Round 6 | 🇳🇴 NORWAY | 24 | 3♣ | ♦7 | +1 | +0 |
| +0.5 | Round 7 | 🇦🇺 AUSTRALIA | 7 | 3NT | ♠10 | +1 | -13 |
| +0.5 | Round 8 | 🇫🇷 FRANCE | 20 | 4♥ | ♣J | -1 | -6 |
| +0.5 | Round 12 | 🇳🇱 NETHERLANDS | 27 | 4♥ | ♣K | +2 | +1 |
| +0.3 | Round 7 | 🇦🇺 AUSTRALIA | 8 | 3♥ | ♦2 | +2 | -6 |
| +0.3 | Round 7 | 🇦🇺 AUSTRALIA | 10 | 4♠ | ♥5 | +2 | +17 |
| +0.3 | Round 13 | 🇮🇳 INDIA | 4 | 1NT | ♥4 | +3 | -10 |
| -0.0 | Round 8 | 🇫🇷 FRANCE | 19 | 4♠ | ♦A | = | +0 |
| -0.0 | Round 8 | 🇫🇷 FRANCE | 24 | 4♠ | ♦7 | = | +0 |
| -0.1 | Round 3 | 🇺🇸 USA | 3 | 4♥ | ♦6 | = | +0 |
| -0.1 | Round 7 | 🇦🇺 AUSTRALIA | 6 | 2♥ | ♠7 | +1 | -1 |
| -0.1 | Round 7 | 🇦🇺 AUSTRALIA | 13 | 2♥ | ♦2 | = | +0 |
| -0.2 | Round 4 | 🇵🇱 POLAND | 26 | 4♥ | ♣J | = | +0 |
| -0.2 | Round 4 | 🇵🇱 POLAND | 27 | 3NT | ♠4 | +3 | +11 |
| -0.3 | Round 5 | 🇹🇼 CHINESE TAIPEI | 7 | 4♥ | ♠4 | +2 | -13 |
| -0.3 | Round 13 | 🇮🇳 INDIA | 14 | 4♠ | ♥3 | -1 | +2 |
| -0.5 | Round 1 | 🇭🇺 HUNGARY | 3 | 3NT | ♠2 | -3 | +2 |
| -0.5 | Round 8 | 🇫🇷 FRANCE | 16 | 4♥ | ♠4 | = | +0 |
| -0.5 | Round 12 | 🇳🇱 NETHERLANDS | 24 | 3NT | ♠3 | = | +0 |
| -0.5 | Round 12 | 🇳🇱 NETHERLANDS | 26 | 3NT | ♥9 | +1 | +0 |
| -0.6 | Round 13 | 🇮🇳 INDIA | 2 | 3♠ | ♠9 | +1 | -6 |
| -0.7 | Round 3 | 🇺🇸 USA | 2 | 3NT | ♥J | -1 | -10 |
| -0.7 | Round 3 | 🇺🇸 USA | 6 | 3NT | ♥4 | -1 | +1 |
| -0.8 | Round 4 | 🇵🇱 POLAND | 17 | 3NT | ♠K | -2 | -5 |
| -0.9 | Round 1 | 🇭🇺 HUNGARY | 10 | 4♠ | ♥2 | +2 | -1 |
| -1.0 | Round 7 | 🇦🇺 AUSTRALIA | 14 | 3♠ | ♥6 | = | +0 |
| -1.0 | Round 9 | 🇮🇹 ITALY | 25 | 4♥ | ♣5 | = | +1 |
| -1.1 | Round 4 | 🇵🇱 POLAND | 22 | 4♥ | ♦Q | +1 | +0 |
| -1.1 | Round 5 | 🇹🇼 CHINESE TAIPEI | 10 | 6♥ | ♣3 | = | +0 |
| -1.2 | Round 12 | 🇳🇱 NETHERLANDS | 17 | 2NT | ♦A | -2 | +0 |
| -1.3 | Round 3 | 🇺🇸 USA | 11 | 5♣ | ♥8 | +1 | -11 |
| -1.3 | Round 5 | 🇹🇼 CHINESE TAIPEI | 9 | 4♠ | ♥A | = | +0 |
| -1.3 | Round 13 | 🇮🇳 INDIA | 8 | 1NT | ♥10 | -3 | -2 |
| -1.4 | Round 9 | 🇮🇹 ITALY | 17 | 5♣ | ♦8 | = | +3 |
| -1.7 | Round 12 | 🇳🇱 NETHERLANDS | 28 | 3NT | ♠T | = | +1 |
| -1.9 | Round 3 | 🇺🇸 USA | 1 | 3NT | ♦K | -1 | -4 |
| -2.0 | Round 9 | 🇮🇹 ITALY | 23 | 3NT | ♠K | +1 | -4 |
| -2.2 | Round 7 | 🇦🇺 AUSTRALIA | 3 | 4NT | ♠9 | +1 | +11 |
| -2.3 | Round 6 | 🇳🇴 NORWAY | 22 | 5♣x | ♠7 | -1 | -5 |
| -2.5 | Round 4 | 🇵🇱 POLAND | 28 | 3NT | ♦7 | -1 | -5 |
| -2.5 | Round 6 | 🇳🇴 NORWAY | 23 | 3NT | ♥4 | -1 | +0 |
| -2.5 | Round 7 | 🇦🇺 AUSTRALIA | 9 | 3♠ | ♥10 | -2 | -3 |
| -2.5 | Round 8 | 🇫🇷 FRANCE | 27 | 5♦ | ♠T | -2 | -5 |
| -2.8 | Round 9 | 🇮🇹 ITALY | 28 | 4♠ | ♥A | -1 | -10 |
| -2.9 | Round 1 | 🇭🇺 HUNGARY | 8 | 4♥ | ♣2 | +2 | +1 |
| -3.2 | Round 5 | 🇹🇼 CHINESE TAIPEI | 1 | 4♥x | ♦A | -1 | +0 |
| -3.4 | Round 8 | 🇫🇷 FRANCE | 22 | 5♥ | ♠A | +1 | +11 |
| -3.5 | Round 6 | 🇳🇴 NORWAY | 19 | 2♥ | ♣Q | +1 | -1 |
| -3.5 | Round 13 | 🇮🇳 INDIA | 12 | 5♦ | ♣5 | = | +13 |
| -3.6 | Round 9 | 🇮🇹 ITALY | 19 | 4♥ | ♣7 | = | +0 |
| -3.7 | Round 7 | 🇦🇺 AUSTRALIA | 2 | 4♠ | ♣J | = | -10 |
| -3.9 | Round 4 | 🇵🇱 POLAND | 15 | 4♠ | ♣6 | +1 | +0 |
| -4.0 | Round 7 | 🇦🇺 AUSTRALIA | 11 | 4♥ | ♠2 | +2 | -11 |
| -4.0 | Round 7 | 🇦🇺 AUSTRALIA | 12 | 5♠ | ♣K | = | -8 |
| -4.0 | Round 8 | 🇫🇷 FRANCE | 17 | 5♦ | ♠A | = | +1 |
| -4.1 | Round 4 | 🇵🇱 POLAND | 21 | 5♦ | ♦7 | = | -3 |
| -4.1 | Round 7 | 🇦🇺 AUSTRALIA | 4 | 3♥ | ♦J | = | -7 |
| -4.1 | Round 8 | 🇫🇷 FRANCE | 26 | 3♥ | ♦T | -2 | -2 |
| -4.2 | Round 11 | BOTSWANA | 26 | 3NT | ♣4 | +1 | -1 |
| -4.5 | Round 1 | 🇭🇺 HUNGARY | 12 | 6NT | ♣6 | = | +13 |
| -4.5 | Round 7 | 🇦🇺 AUSTRALIA | 5 | 4♥ | ♣J | = | -3 |
| -4.5 | Round 9 | 🇮🇹 ITALY | 24 | 3NT | ♠3 | = | +0 |
| -4.5 | Round 12 | 🇳🇱 NETHERLANDS | 21 | 4♥ | ♥7 | -3 | -5 |
| -4.8 | Round 13 | 🇮🇳 INDIA | 6 | 1NT | ♣5 | +2 | +6 |
| -5.4 | Round 9 | 🇮🇹 ITALY | 21 | 6♥ | ♠A | = | +0 |
| -5.7 | Round 9 | 🇮🇹 ITALY | 18 | 4♠ | ♥5 | +1 | -1 |
| -6.2 | Round 1 | 🇭🇺 HUNGARY | 5 | 4♥ | ♣9 | = | +0 |
| -6.5 | Round 7 | 🇦🇺 AUSTRALIA | 1 | 2NT | ♠6 | -2 | -11 |
| -9.1 | Round 6 | 🇳🇴 NORWAY | 27 | 4♥ | ♠2 | = | +0 |
| -9.4 | Round 9 | 🇮🇹 ITALY | 27 | 6♠x | ♥9 | -1 | -14 |
| -9.6 | Round 4 | 🇵🇱 POLAND | 23 | 6♠ | ♥A | -2 | -13 |
| -10.0 | Round 1 | 🇭🇺 HUNGARY | 7 | 3NT | ♦5 | = | +1 |
| -12.4 | Round 4 | 🇵🇱 POLAND | 20 | 4♥ | ♣A | = | -9 |
| -13.5 | Round 12 | 🇳🇱 NETHERLANDS | 19 | 4♥x | ♠5 | -5 | -14 |