🇨🇳 ZUO Xiaoxue · CHINA
25rank
-5.0Butler · 80 bds
-0.06per board
±4.1swing
+0.10vs par /bd
-0.43adjusted /bd
by round
vs par split: bidding +0.97 · play -0.88
Strength of schedule: opponents averaged -0.37/bd (an easy draw) → opponent-adjusted -0.43/bd
Card play — on target: opening leads 90.5% · declarer play 62.5% · defence 72.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 86.7% (15) |
| Declarer play | 71.4% (7) | 55.6% (9) |
| Defence | 71.4% (14) | 73.3% (30) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 80.0% (5) · ♦ 100.0% (6) · ♣ 100.0% (2)
vs par by strain: NT +0.13 (30) · a suit +0.08 (50)
vs par by level: part-score +0.77 (31) · game -0.33 (49)
By role: declaring -0.15/bd (-1.83 vs par · 36) · defending +0.01/bd (+1.68 vs par · 44)
By vulnerability: vulnerable -0.09/bd (-0.20 vs par · 40) · not vulnerable -0.03/bd (+0.40 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Wang | A.Miyakuni – R.Kato(Ote) | Open | 16 | +16.7 | +1.04 | +0.19 |
| Quarterfinal | N.Wang | T.Kaho – M.Sato | Closed | 16 | -5.8 | -0.36 | +1.25 |
| Semifinal | N.Wang | A.Simons – J.Pasman | Open | 16 | +1.3 | +0.08 | +0.12 |
| Semifinal | N.Wang | W.Van Zwol – M.Verbeek | Open | 16 | -2.5 | -0.16 | -1.44 |
| Final | N.Wang | K.Bertheau – J.Larsson | Open | 16 | -14.7 | -0.92 | +0.38 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Semifinal | 🇳🇱 NETHERLANDS | 26 | 5♣ | ♠A | -2 | +12 |
| +10.7 | Quarterfinal | 🇯🇵 JAPAN | 32 | 1NTxx | ♥8 | -2 | +11 |
| +10.6 | Quarterfinal | 🇯🇵 JAPAN | 30 | 3NT | ♠3 | +2 | +8 |
| +8.3 | Semifinal | 🇳🇱 NETHERLANDS | 38 | 5♣ | ♥Q | -1 | +5 |
| +5.7 | Semifinal | 🇳🇱 NETHERLANDS | 36 | 3NT | ♠8 | -1 | +5 |
| +5.3 | Semifinal | 🇳🇱 NETHERLANDS | 40 | 5♣x | ♥K | -1 | +0 |
| +5.1 | Quarterfinal | 🇯🇵 JAPAN | 33 | 3NT | ♥7 | = | +0 |
| +5.0 | Semifinal | 🇳🇱 NETHERLANDS | 31 | 3♥ | ♦2 | -1 | +4 |
| +4.3 | Semifinal | 🇳🇱 NETHERLANDS | 45 | 3♥ | ♥2 | -1 | -11 |
| +3.7 | Quarterfinal | 🇯🇵 JAPAN | 41 | 3NT | ♦2 | = | +0 |
| +3.7 | Semifinal | 🇳🇱 NETHERLANDS | 17 | 3♠ | ♦A | -2 | +7 |
| +3.4 | Quarterfinal | 🇯🇵 JAPAN | 23 | 3NT | ♦Q | +1 | -1 |
| +3.3 | Final | 🇸🇪 SWEDEN | 28 | 4♥ | ♠Q | -1 | +10 |
| +3.1 | Quarterfinal | 🇯🇵 JAPAN | 40 | 3NT | ♣9 | +1 | +1 |
| +3.0 | Quarterfinal | 🇯🇵 JAPAN | 24 | 3♣ | ♠6 | -2 | -5 |
| +3.0 | Semifinal | 🇳🇱 NETHERLANDS | 34 | 1NT | ♣4 | +1 | -1 |
| +3.0 | Semifinal | 🇳🇱 NETHERLANDS | 44 | 5♣x | ♥K | -1 | -5 |
| +2.7 | Final | 🇸🇪 SWEDEN | 31 | 3♦ | ♠3 | +1 | +7 |
| +2.3 | Semifinal | 🇳🇱 NETHERLANDS | 23 | 3NT | ♥J | +3 | +1 |
| +2.1 | Quarterfinal | 🇯🇵 JAPAN | 21 | 2♥ | ♠J | -1 | +4 |
| +1.9 | Quarterfinal | 🇯🇵 JAPAN | 28 | 3NT | ♥7 | +4 | +2 |
| +1.9 | Quarterfinal | 🇯🇵 JAPAN | 47 | 4♠ | ♦K | +2 | +17 |
| +1.7 | Quarterfinal | 🇯🇵 JAPAN | 42 | 3♥ | ♦4 | = | +6 |
| +1.7 | Semifinal | 🇳🇱 NETHERLANDS | 28 | 1NT | ♦2 | +1 | +5 |
| +1.3 | Final | 🇸🇪 SWEDEN | 18 | 2♦ | ♦Q | -1 | +1 |
| +1.0 | Quarterfinal | 🇯🇵 JAPAN | 17 | 4♥ | ♣8 | = | +1 |
| +1.0 | Quarterfinal | 🇯🇵 JAPAN | 18 | 3♥ | ♣2 | -3 | +1 |
| +1.0 | Quarterfinal | 🇯🇵 JAPAN | 27 | 4♠ | ♣4 | +1 | +0 |
| +0.7 | Final | 🇸🇪 SWEDEN | 17 | 3NT | ♥5 | -1 | +5 |
| +0.7 | Final | 🇸🇪 SWEDEN | 29 | 4♠ | ♣10 | +1 | +0 |
| +0.6 | Quarterfinal | 🇯🇵 JAPAN | 19 | 3♠ | ♣K | = | +10 |
| +0.3 | Semifinal | 🇳🇱 NETHERLANDS | 37 | 2♥ | ♠4 | +1 | +7 |
| +0.3 | Semifinal | 🇳🇱 NETHERLANDS | 46 | 5♣x | ♦A | -1 | +5 |
| +0.3 | Final | 🇸🇪 SWEDEN | 19 | 3♣ | ♦2 | -1 | +0 |
| +0.1 | Quarterfinal | 🇯🇵 JAPAN | 45 | 4♥ | ♣5 | +2 | +1 |
| -0.0 | Quarterfinal | 🇯🇵 JAPAN | 48 | 3NT | ♥7 | +2 | +0 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 20 | 2♥ | ♦4 | = | +6 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 22 | 3NT | ♠4 | +1 | -10 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 24 | 1NT | ♦K | -1 | -4 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 30 | 4♥ | ♦5 | +2 | +11 |
| +0.0 | Semifinal | 🇳🇱 NETHERLANDS | 48 | 2♠ | ♣7 | +1 | +0 |
| +0.0 | Final | 🇸🇪 SWEDEN | 22 | 4♥ | ♦3 | +1 | +0 |
| +0.0 | Final | 🇸🇪 SWEDEN | 24 | 1NT | ♥K | +2 | +6 |
| +0.0 | Final | 🇸🇪 SWEDEN | 30 | 3NT | ♦6 | +2 | +0 |
| -0.1 | Quarterfinal | 🇯🇵 JAPAN | 36 | 3NT | ♠2 | +2 | +13 |
| -0.3 | Final | 🇸🇪 SWEDEN | 32 | 3♦ | ♠A | -1 | +0 |
| -0.4 | Quarterfinal | 🇯🇵 JAPAN | 35 | 3NT | ♠9 | +2 | +0 |
| -0.4 | Quarterfinal | 🇯🇵 JAPAN | 43 | 2♠ | ♦7 | = | +0 |
| -0.7 | Final | 🇸🇪 SWEDEN | 23 | 3♠ | ♦A | = | -10 |
| -0.7 | Final | 🇸🇪 SWEDEN | 25 | 3NT | ♥2 | +2 | -1 |
| -0.9 | Quarterfinal | 🇯🇵 JAPAN | 25 | 3NT | ♥7 | = | -1 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 19 | 3NT | ♦2 | +1 | -14 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 21 | 3NT | ♥4 | +2 | -1 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 39 | 3NT | ♠10 | +1 | +0 |
| -1.3 | Quarterfinal | 🇯🇵 JAPAN | 26 | 4♠ | ♣5 | = | -3 |
| -1.3 | Quarterfinal | 🇯🇵 JAPAN | 44 | 3NT | ♥K | -1 | +12 |
| -1.6 | Quarterfinal | 🇯🇵 JAPAN | 37 | 3♠ | ♦K | = | -1 |
| -1.7 | Quarterfinal | 🇯🇵 JAPAN | 34 | 1♣ | ♠7 | +1 | +1 |
| -1.7 | Semifinal | 🇳🇱 NETHERLANDS | 27 | 4♥ | ♥3 | +2 | -1 |
| -2.0 | Semifinal | 🇳🇱 NETHERLANDS | 47 | 3♣ | ♠A | -1 | -3 |
| -2.7 | Semifinal | 🇳🇱 NETHERLANDS | 32 | 3NT | ♣2 | = | -10 |
| -2.9 | Quarterfinal | 🇯🇵 JAPAN | 46 | 5♦ | ♥K | -1 | -10 |
| -3.0 | Quarterfinal | 🇯🇵 JAPAN | 29 | 4♠ | ♦6 | +3 | -2 |
| -3.1 | Quarterfinal | 🇯🇵 JAPAN | 20 | 4♥x | ♦J | -1 | -9 |
| -3.3 | Final | 🇸🇪 SWEDEN | 21 | 2♠ | ♥10 | -2 | -2 |
| -3.4 | Quarterfinal | 🇯🇵 JAPAN | 22 | 3♦ | ♠9 | -2 | -5 |
| -3.7 | Final | 🇸🇪 SWEDEN | 26 | 3NT | ♦7 | -1 | -6 |
| -4.0 | Semifinal | 🇳🇱 NETHERLANDS | 33 | 5♥x | ♠K | -2 | +5 |
| -4.0 | Semifinal | 🇳🇱 NETHERLANDS | 35 | 3♣ | ♣K | +2 | -6 |
| -4.6 | Quarterfinal | 🇯🇵 JAPAN | 38 | 4♥ | ♠K | -3 | -10 |
| -5.0 | Semifinal | 🇳🇱 NETHERLANDS | 18 | 1NTx | ♣7 | = | -2 |
| -5.3 | Semifinal | 🇳🇱 NETHERLANDS | 25 | 2♠ | ♦K | = | +0 |
| -5.7 | Semifinal | 🇳🇱 NETHERLANDS | 42 | 3NT | ♥7 | -1 | -6 |
| -6.0 | Final | 🇸🇪 SWEDEN | 20 | 4♠ | ♥A | +1 | -1 |
| -6.7 | Semifinal | 🇳🇱 NETHERLANDS | 43 | 4♠ | ♥J | -1 | -10 |
| -6.9 | Quarterfinal | 🇯🇵 JAPAN | 31 | 3NT | ♥5 | -2 | -8 |
| -7.7 | Semifinal | 🇳🇱 NETHERLANDS | 29 | 3♥ | ♠3 | +1 | -2 |
| -8.4 | Quarterfinal | 🇯🇵 JAPAN | 39 | 4♥ | ♣A | -3 | -10 |
| -9.0 | Final | 🇸🇪 SWEDEN | 27 | 5♣x | ♦A | = | -3 |
| -9.3 | Semifinal | 🇳🇱 NETHERLANDS | 41 | 5♠ | ♥A | = | -8 |