🇨🇳 ZHANG Yu · CHINA 1
vs par split: bidding -0.44 · play +0.87
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.83/bd
Card play — on target: opening leads 88.9% #5 of 18 · declarer play 69.2% #14 of 18 · defence 91.3% #3 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 87.5% (8) |
| Declarer play | 60.0% (5) | 75.0% (8) |
| Defence | 100.0% (5) | 88.9% (18) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT -0.67 (15) · a suit +0.85 (40)
vs par by level: part-score +0.12 (16) · game -0.09 (35) · slam +6.25 (4)
By role: declaring +1.09/bd (-1.51 vs par · 33) · defending +0.57/bd (+2.70 vs par · 23)
By vulnerability: vulnerable +1.24/bd (+1.79 vs par · 28) · not vulnerable +0.51/bd (-1.36 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | X.Feng | M.Vanuzzi – A.Rosetta | Closed | 14 | +16.9 | +1.21 | -0.43 |
| Semifinal | X.Feng | S.Paoluzi – I.Saccavini | Closed | 14 | -4.1 | -0.29 | +0.29 |
| Final | X.Feng | C.Arnolds – W.Zwol | Closed | 14 | -4.3 | -0.31 | +0.64 |
| Final | X.Feng | C.Arnolds – W.Zwol | Closed | 14 | +40.5 | +2.89 | +0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Final | 🇳🇱 DUTCH WOMEN | 27 | 2♣x | ♥K | -4 | +9 |
| +10.7 | Semifinal | 🇮🇹 ITALIA 1 | 7 | 3NT | ♥J | = | +10 |
| +10.0 | Final | 🇳🇱 DUTCH WOMEN | 21 | 7♦ | ♥5 | = | -2 |
| +10.0 | Final | 🇳🇱 DUTCH WOMEN | 23 | 3NT | ♥3 | -1 | +6 |
| +9.3 | Final | 🇳🇱 DUTCH WOMEN | 6 | 4♥x | ♠9 | = | +17 |
| +8.7 | Semifinal | 🇮🇹 ITALIA 1 | 19 | 6♥ | ♠K | = | +13 |
| +8.0 | Final | 🇳🇱 DUTCH WOMEN | 15 | 3NT | ♣4 | = | +7 |
| +6.7 | Semifinal | 🇮🇹 ITALIA 1 | 1 | 4♥ | ♦A | = | +0 |
| +6.7 | Final | 🇳🇱 DUTCH WOMEN | 26 | 5♦x | ♣K | -2 | +0 |
| +4.7 | Semifinal | 🇮🇹 ITALIA 1 | 27 | 3NT | ♠6 | +1 | +1 |
| +4.3 | Semifinal | 🇮🇹 ITALIA 1 | 15 | 4♠ | ♣K | +2 | +13 |
| +4.3 | Semifinal | 🇮🇹 ITALIA 1 | 25 | 2♥ | ♦5 | -2 | -1 |
| +4.0 | Final | 🇳🇱 DUTCH WOMEN | 2 | 3NT | ♣J | -1 | +6 |
| +3.7 | Semifinal | 🇮🇹 ITALIA 1 | 3 | 3♦ | ♠A | = | -1 |
| +3.7 | Semifinal | 🇮🇹 ITALIA 1 | 6 | 4♠ | ♥K | +1 | +1 |
| +3.7 | Final | 🇳🇱 DUTCH WOMEN | 19 | 2♠ | ♣J | = | -1 |
| +3.7 | Final | 🇳🇱 DUTCH WOMEN | 20 | 3♠ | ♦K | = | +0 |
| +3.0 | Semifinal | 🇮🇹 ITALIA 1 | 14 | 4♥ | ♦5 | +1 | +1 |
| +3.0 | Final | 🇳🇱 DUTCH WOMEN | 9 | 1NT | ♠4 | = | +0 |
| +2.7 | Final | 🇳🇱 DUTCH WOMEN | 1 | 4♥ | ♠5 | +1 | +0 |
| +2.3 | Final | 🇳🇱 DUTCH WOMEN | 14 | 4♠ | ♥7 | +1 | -8 |
| +2.0 | Semifinal | 🇮🇹 ITALIA 1 | 28 | 1NT | ♥7 | -1 | -4 |
| +0.7 | Semifinal | 🇮🇹 ITALIA 1 | 22 | 3♣ | ♥K | = | -1 |
| +0.3 | Semifinal | 🇮🇹 ITALIA 1 | 8 | 4♠ | ♣A | = | -3 |
| +0.3 | Final | 🇳🇱 DUTCH WOMEN | 24 | 4♠ | ♦9 | +1 | +0 |
| +0.3 | Final | 🇳🇱 DUTCH WOMEN | 25 | 4♥ | ♠4 | = | +0 |
| -0.0 | Semifinal | 🇮🇹 ITALIA 1 | 10 | 4♥ | ♠6 | +1 | +0 |
| -0.0 | Semifinal | 🇮🇹 ITALIA 1 | 12 | 4♥ | ♠J | +2 | -11 |
| -0.0 | Semifinal | 🇮🇹 ITALIA 1 | 16 | 6♦ | ♥J | -1 | +14 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 4 | 4♠ | ♥3 | +1 | +0 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 10 | 5♠ | ♦A | +1 | +13 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 11 | 4♥ | ♥8 | = | +0 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 13 | 3NT | ♠8 | +1 | +0 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 16 | 4♥ | ♣5 | = | -1 |
| -0.0 | Final | 🇳🇱 DUTCH WOMEN | 28 | 4♥ | ♦2 | +1 | +0 |
| -0.3 | Semifinal | 🇮🇹 ITALIA 1 | 5 | 1NT | ♣10 | +1 | -7 |
| -0.3 | Semifinal | 🇮🇹 ITALIA 1 | 9 | 4♥ | ♦A | = | +0 |
| -0.3 | Semifinal | 🇮🇹 ITALIA 1 | 13 | 2♥ | ♦Q | +1 | +0 |
| -0.3 | Final | 🇳🇱 DUTCH WOMEN | 8 | 4♠x | ♥K | -2 | +4 |
| -0.7 | Semifinal | 🇮🇹 ITALIA 1 | 18 | 2♦ | ♠2 | = | -1 |
| -1.3 | Final | 🇳🇱 DUTCH WOMEN | 22 | 5♣ | ♦A | -1 | -9 |
| -2.3 | Semifinal | 🇮🇹 ITALIA 1 | 4 | 2NT | ♥6 | +1 | +10 |
| -3.0 | Semifinal | 🇮🇹 ITALIA 1 | 20 | 4♦x | ♣A | -1 | +10 |
| -3.7 | Semifinal | 🇮🇹 ITALIA 1 | 17 | 4♥ | ♦Q | +1 | +0 |
| -3.7 | Semifinal | 🇮🇹 ITALIA 1 | 21 | 4♠ | ♦T | +2 | -11 |
| -3.7 | Final | 🇳🇱 DUTCH WOMEN | 5 | 3NT | ♠4 | +3 | -11 |
| -4.0 | Semifinal | 🇮🇹 ITALIA 1 | 2 | 6♠x | ♦K | -4 | +0 |
| -4.0 | Semifinal | 🇮🇹 ITALIA 1 | 11 | 2♠ | ♣A | +2 | -6 |
| -5.3 | Semifinal | 🇮🇹 ITALIA 1 | 24 | 3NT | ♦6 | -2 | -11 |
| -5.3 | Final | 🇳🇱 DUTCH WOMEN | 17 | 2♥ | ♠2 | = | -5 |
| -5.7 | Semifinal | 🇮🇹 ITALIA 1 | 26 | 3NT | ♠6 | -1 | -6 |
| -6.3 | Final | 🇳🇱 DUTCH WOMEN | 7 | 3♣ | ♠8 | = | +0 |
| -6.7 | Semifinal | 🇮🇹 ITALIA 1 | 23 | A♦J | ♥6 | -12 | |
| -7.3 | Final | 🇳🇱 DUTCH WOMEN | 12 | 4♥ | ♦J | = | +0 |
| -7.3 | Final | 🇳🇱 DUTCH WOMEN | 18 | 3NT | ♣2 | = | +1 |
| -8.0 | Final | 🇳🇱 DUTCH WOMEN | 3 | 3NT | ♦3 | -1 | -12 |