🇳🇱 VAN ZWOL Wietske · NETHERLANDS
vs par split: bidding +0.08 · play -0.36
Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.01/bd
Card play — on target: opening leads 86.2% #9 of 24 · declarer play 71.8% #16 of 24 · defence 81.2% #23 of 24
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 88.9% (9) | 85.0% (20) |
| Declarer play | 78.6% (14) | 68.0% (25) |
| Defence | 75.0% (28) | 84.6% (52) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 87.5% (8) · ♦ 60.0% (5) · ♣ 100.0% (9)
vs par by strain: NT -0.91 (56) · a suit +0.10 (104)
vs par by level: part-score +0.11 (56) · game -0.85 (91) · slam +2.31 (13)
By role: declaring +0.34/bd (-2.14 vs par · 78) · defending -0.43/bd (+1.54 vs par · 82)
By vulnerability: vulnerable -0.66/bd (-1.10 vs par · 80) · not vulnerable +0.55/bd (+0.59 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | C.Arnolds | V.Adut – B.Atalay | Closed | 16 | +7.3 | +0.46 | -0.50 |
| Quarterfinal | C.Arnolds | V.Adut – B.Atalay | Closed | 16 | -4.0 | -0.25 | +0.56 |
| Quarterfinal | C.Arnolds | O.Oymen – D.Yavas | Open | 16 | -20.3 | -1.27 | -1.19 |
| Semifinal | C.Arnolds | M.Zur-Campanile – J.Meyers | Closed | 16 | -17.3 | -1.08 | -0.31 |
| Semifinal | C.Arnolds | H.Eythorsdottir – J.Seamon-Molson | Closed | 16 | -0.4 | -0.03 | +2.50 |
| Semifinal | C.Arnolds | M.Zur-Campanile – J.Meyers | Open | 16 | -9.7 | -0.61 | -1.69 |
| Semifinal | C.Arnolds | J.Meyers – M.Zur-Campanile | Closed | 16 | +3.2 | +0.20 | +0.06 |
| Final | C.Arnolds | Y.Liu – R.Yan | Open | 16 | +0.5 | +0.03 | -2.62 |
| Final | C.Arnolds | Y.Zhang – X.Feng | Closed | 16 | +21.4 | +1.34 | -0.06 |
| Final | C.Arnolds | R.Yan – Y.Liu | Closed | 16 | +10.0 | +0.62 | +0.69 |
| Final | C.Arnolds | W.Wang – L.Wang | Open | 0 | +0.0 | +0.00 | · |
| Final | C.Arnolds | W.Wang – L.Wang | Open | 0 | +0.0 | +0.00 | · |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Final | 🇨🇳 CHINA | 9 | 7♦ | ♦J | = | +0 |
| +12.7 | Final | 🇨🇳 CHINA | 33 | 6♣ | ♠5 | -1 | +14 |
| +11.7 | Final | 🇨🇳 CHINA | 4 | 3NT | ♥7 | = | +0 |
| +11.0 | Semifinal | 🇺🇸 USA2 | 91 | 4♠x | ♣7 | = | +10 |
| +11.0 | Semifinal | 🇺🇸 USA2 | 92 | 6♠ | ♦J | -1 | +11 |
| +11.0 | Final | 🇨🇳 CHINA | 59 | 7NT | ♣3 | -2 | +14 |
| +10.1 | Quarterfinal | 🇹🇷 TURKEY | 28 | 4♥x | ♣A | -4 | +12 |
| +9.3 | Semifinal | 🇺🇸 USA2 | 35 | 4♥ | ♣A | -2 | +11 |
| +8.0 | Final | 🇨🇳 CHINA | 34 | 4♠ | ♣9 | -1 | +5 |
| +7.7 | Final | 🇨🇳 CHINA | 11 | 4♠ | ♥J | +2 | -11 |
| +7.3 | Semifinal | 🇺🇸 USA2 | 27 | 6NT | ♥7 | -1 | +14 |
| +7.0 | Semifinal | 🇺🇸 USA2 | 78 | 4♠ | ♦Q | = | +0 |
| +6.7 | Quarterfinal | 🇹🇷 TURKEY | 17 | 3NT | ♠J | = | +7 |
| +6.7 | Quarterfinal | 🇹🇷 TURKEY | 42 | 3NT | ♣Q | = | +0 |
| +6.3 | Semifinal | 🇺🇸 USA2 | 36 | 3NT | ♦3 | -1 | +0 |
| +6.0 | Semifinal | 🇺🇸 USA2 | 43 | 4♠ | ♠5 | = | +0 |
| +6.0 | Final | 🇨🇳 CHINA | 41 | 2♥ | ♦7 | +2 | +2 |
| +5.3 | Semifinal | 🇺🇸 USA2 | 37 | 3NT | ♣2 | -1 | +6 |
| +5.3 | Semifinal | 🇺🇸 USA2 | 69 | 2NT | ♠2 | -1 | +6 |
| +5.0 | Semifinal | 🇺🇸 USA2 | 85 | 3♥ | ♦2 | +1 | -1 |
| +4.7 | Final | 🇨🇳 CHINA | 36 | 4♠ | ♥Q | +1 | -13 |
| +4.3 | Semifinal | 🇺🇸 USA2 | 24 | 3NT | ♦J | = | +7 |
| +4.3 | Final | 🇨🇳 CHINA | 58 | 2♥ | ♦K | = | +0 |
| +3.7 | Semifinal | 🇺🇸 USA2 | 89 | 3NT | ♥7 | +2 | +0 |
| +3.7 | Final | 🇨🇳 CHINA | 13 | 2♠ | ♦K | = | +0 |
| +3.7 | Final | 🇨🇳 CHINA | 44 | 4♠ | ♦K | = | +0 |
| +3.7 | Final | 🇨🇳 CHINA | 63 | 3NT | ♥2 | -1 | +5 |
| +3.3 | Semifinal | 🇺🇸 USA2 | 42 | 2♠ | ♣K | +2 | +10 |
| +3.0 | Final | 🇨🇳 CHINA | 47 | 3♠ | +1 | +10 | |
| +2.9 | Quarterfinal | 🇹🇷 TURKEY | 27 | 6NT | ♥5 | -1 | +11 |
| +2.9 | Quarterfinal | 🇹🇷 TURKEY | 29 | 4♥ | ♠Q | = | +0 |
| +2.9 | Quarterfinal | 🇹🇷 TURKEY | 41 | 4♠ | ♦6 | -1 | +5 |
| +2.7 | Quarterfinal | 🇹🇷 TURKEY | 74 | 2♠ | ♣8 | -2 | +3 |
| +2.7 | Semifinal | 🇺🇸 USA2 | 26 | 2NT | ♥A | -2 | +3 |
| +2.7 | Final | 🇨🇳 CHINA | 16 | 3NT | ♠5 | = | +0 |
| +2.7 | Final | 🇨🇳 CHINA | 62 | 3NT | ♣3 | -2 | -1 |
| +2.4 | Quarterfinal | 🇹🇷 TURKEY | 46 | 2♠ | ♣3 | = | +0 |
| +2.3 | Final | 🇨🇳 CHINA | 53 | 3♥ | ♦A | +1 | +8 |
| +2.1 | Quarterfinal | 🇹🇷 TURKEY | 73 | 3NT | ♦8 | -1 | -2 |
| +2.0 | Semifinal | 🇺🇸 USA2 | 45 | 1NT | ♥5 | +1 | +0 |
| +2.0 | Final | 🇨🇳 CHINA | 46 | 4♥ | ♠A | -1 | +2 |
| +1.9 | Quarterfinal | 🇹🇷 TURKEY | 35 | 4♥ | ♠K | -1 | +5 |
| +1.7 | Quarterfinal | 🇹🇷 TURKEY | 32 | 3♦ | ♣A | -2 | +6 |
| +1.7 | Semifinal | 🇺🇸 USA2 | 33 | 3♦ | ♠Q | -1 | +8 |
| +1.7 | Semifinal | 🇺🇸 USA2 | 79 | 4♠ | ♣7 | +2 | +1 |
| +1.3 | Quarterfinal | 🇹🇷 TURKEY | 69 | 3♠ | ♣5 | -1 | +10 |
| +1.3 | Quarterfinal | 🇹🇷 TURKEY | 78 | 4♥ | ♣2 | = | -1 |
| +1.3 | Final | 🇨🇳 CHINA | 7 | 3♥ | ♠A | = | +0 |
| +1.1 | Quarterfinal | 🇹🇷 TURKEY | 26 | 5♦ | ♠2 | +1 | -13 |
| +1.0 | Quarterfinal | 🇹🇷 TURKEY | 44 | 4♥ | ♣6 | +3 | -10 |
| +1.0 | Quarterfinal | 🇹🇷 TURKEY | 75 | 1NT | ♥7 | -2 | -8 |
| +1.0 | Semifinal | 🇺🇸 USA2 | 19 | 4♠ | ♥A | = | +11 |
| +1.0 | Semifinal | 🇺🇸 USA2 | 75 | 1NT | ♦Q | +1 | +1 |
| +0.9 | Quarterfinal | 🇹🇷 TURKEY | 47 | 2♠ | ♣3 | +1 | +0 |
| +0.7 | Quarterfinal | 🇹🇷 TURKEY | 40 | 4♠ | ♥3 | = | +0 |
| +0.7 | Semifinal | 🇺🇸 USA2 | 81 | 1NT | ♠A | +1 | +0 |
| +0.7 | Semifinal | 🇺🇸 USA2 | 93 | 4♠ | ♦Q | -1 | -3 |
| +0.7 | Final | 🇨🇳 CHINA | 37 | 7NT | ♦Q | -1 | -17 |
| +0.7 | Final | 🇨🇳 CHINA | 40 | 2♠ | ♦K | -1 | -2 |
| +0.6 | Quarterfinal | 🇹🇷 TURKEY | 18 | 3NT | ♦3 | = | -1 |
| +0.6 | Quarterfinal | 🇹🇷 TURKEY | 25 | 4♥ | ♣K | +1 | +0 |
| +0.6 | Quarterfinal | 🇹🇷 TURKEY | 34 | 1NT | ♠6 | = | -1 |
| +0.6 | Quarterfinal | 🇹🇷 TURKEY | 39 | 3NT | ♦A | +2 | +11 |
| +0.6 | Quarterfinal | 🇹🇷 TURKEY | 72 | 4♥ | ♣Q | +1 | +0 |
| +0.3 | Quarterfinal | 🇹🇷 TURKEY | 33 | 3NT | ♥3 | +1 | +0 |
| +0.3 | Semifinal | 🇺🇸 USA2 | 65 | 3NT | ♠4 | = | +1 |
| +0.3 | Semifinal | 🇺🇸 USA2 | 67 | 2♦x | ♠K | = | -7 |
| +0.3 | Final | 🇨🇳 CHINA | 52 | 4♥ | ♣5 | -1 | +5 |
| +0.3 | Final | 🇨🇳 CHINA | 61 | 4♥ | ♦4 | +1 | -4 |
| +0.1 | Quarterfinal | 🇹🇷 TURKEY | 30 | 3NT | ♦2 | = | -11 |
| -0.0 | Quarterfinal | 🇹🇷 TURKEY | 76 | 4♠ | ♣4 | +1 | +13 |
| -0.0 | Quarterfinal | 🇹🇷 TURKEY | 80 | 4♠ | ♥3 | +1 | +4 |
| -0.0 | Semifinal | 🇺🇸 USA2 | 32 | 3NT | ♠3 | -1 | -12 |
| -0.0 | Semifinal | 🇺🇸 USA2 | 34 | 4♥ | ♦K | = | +6 |
| -0.0 | Semifinal | 🇺🇸 USA2 | 38 | 3NT | ♠7 | +2 | +11 |
| -0.0 | Semifinal | 🇺🇸 USA2 | 68 | 2♠ | ♥J | = | +0 |
| +0.0 | Semifinal | 🇺🇸 USA2 | 82 | 6♥ | ♣5 | -1 | +11 |
| +0.0 | Semifinal | 🇺🇸 USA2 | 84 | 4♠ | ♥J | +1 | -13 |
| +0.0 | Final | 🇨🇳 CHINA | 3 | 4♠ | ♥K | = | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 12 | 4♠ | ♦5 | = | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 35 | 4♥ | ♣K | +1 | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 50 | 4♥ | ♠K | +1 | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 56 | 3♣ | ♦J | = | +1 |
| -0.0 | Final | 🇨🇳 CHINA | 57 | 3NT | ♠3 | = | +0 |
| -0.3 | Semifinal | 🇺🇸 USA2 | 23 | 3NT | ♣3 | +2 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA2 | 28 | 4♠ | ♣2 | +1 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA2 | 76 | 4♥ | ♦T | +1 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA2 | 77 | 4♠ | ♥A | +1 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA2 | 83 | 4♥ | ♦K | = | -1 |
| -0.3 | Final | 🇨🇳 CHINA | 2 | 1NT | ♥Q | = | +0 |
| -0.3 | Final | 🇨🇳 CHINA | 49 | 4♥ | ♣Q | = | -1 |
| -0.3 | Final | 🇨🇳 CHINA | 64 | 3♦ | ♦Q | +1 | +7 |
| -0.6 | Quarterfinal | 🇹🇷 TURKEY | 22 | 5♣ | ♠A | -2 | +0 |
| -0.6 | Quarterfinal | 🇹🇷 TURKEY | 37 | 5♠ | ♦A | +1 | -1 |
| -0.7 | Quarterfinal | 🇹🇷 TURKEY | 71 | 2♠ | ♣Q | -1 | +1 |
| -0.7 | Semifinal | 🇺🇸 USA2 | 46 | 1NT | ♦4 | +1 | +1 |
| -0.7 | Semifinal | 🇺🇸 USA2 | 88 | 3♥ | ♦J | -2 | +0 |
| -0.7 | Semifinal | 🇺🇸 USA2 | 96 | 6NT | ♥5 | = | -11 |
| -0.7 | Final | 🇨🇳 CHINA | 42 | 2♣ | ♥7 | +1 | +0 |
| -0.7 | Final | 🇨🇳 CHINA | 43 | 3NT | ♦5 | +2 | +0 |
| -0.7 | Final | 🇨🇳 CHINA | 45 | 5♦x | ♠J | -1 | +7 |
| -0.9 | Quarterfinal | 🇹🇷 TURKEY | 67 | 4♥ | ♠Q | +1 | -1 |
| -1.0 | Semifinal | 🇺🇸 USA2 | 20 | 2♠ | ♠A | +1 | +0 |
| -1.0 | Final | 🇨🇳 CHINA | 15 | 1NT | ♥2 | -2 | -5 |
| -1.3 | Quarterfinal | 🇹🇷 TURKEY | 43 | 5♥ | ♠A | = | +0 |
| -1.3 | Semifinal | 🇺🇸 USA2 | 17 | 3NT | ♦T | +2 | +0 |
| -1.3 | Semifinal | 🇺🇸 USA2 | 18 | 4♠ | ♥J | -2 | +1 |
| -1.4 | Quarterfinal | 🇹🇷 TURKEY | 20 | 4♠ | ♣K | +1 | +0 |
| -1.6 | Quarterfinal | 🇹🇷 TURKEY | 24 | 2♠x | ♦K | -3 | -1 |
| -1.7 | Semifinal | 🇺🇸 USA2 | 25 | 2NT | ♠5 | -1 | -6 |
| -2.0 | Semifinal | 🇺🇸 USA2 | 29 | 3NT | ♥J | -1 | -12 |
| -2.0 | Semifinal | 🇺🇸 USA2 | 70 | 1NT | ♦6 | +1 | +0 |
| -2.0 | Semifinal | 🇺🇸 USA2 | 74 | 4♠x | ♣Q | -1 | -13 |
| -2.0 | Final | 🇨🇳 CHINA | 51 | 3NT | ♠9 | -1 | -16 |
| -2.0 | Final | 🇨🇳 CHINA | 60 | 3♠ | ♥K | = | -7 |
| -2.1 | Quarterfinal | 🇹🇷 TURKEY | 77 | 4♠ | ♦3 | = | +0 |
| -2.3 | Quarterfinal | 🇹🇷 TURKEY | 70 | 1♥ | +1 | -6 | |
| -2.3 | Semifinal | 🇺🇸 USA2 | 40 | 2♥ | ♦Q | = | +1 |
| -2.3 | Semifinal | 🇺🇸 USA2 | 72 | 5♦ | ♥K | -2 | +0 |
| -2.6 | Quarterfinal | 🇹🇷 TURKEY | 21 | 3♥ | ♠2 | = | -1 |
| -2.7 | Quarterfinal | 🇹🇷 TURKEY | 19 | 7♦x | ♥A | -3 | -17 |
| -2.9 | Quarterfinal | 🇹🇷 TURKEY | 45 | 1NT | ♣K | -2 | -7 |
| -3.0 | Semifinal | 🇺🇸 USA2 | 80 | 3♣ | ♥A | -1 | -5 |
| -3.0 | Semifinal | 🇺🇸 USA2 | 86 | 2♦ | ♣5 | = | -1 |
| -3.0 | Final | 🇨🇳 CHINA | 54 | 3NT | ♥J | = | +1 |
| -3.3 | Semifinal | 🇺🇸 USA2 | 30 | 1NT | ♣A | -2 | +0 |
| -3.3 | Semifinal | 🇺🇸 USA2 | 39 | 4♠ | ♣Q | = | +0 |
| -3.3 | Final | 🇨🇳 CHINA | 8 | 1NT | ♦2 | = | +1 |
| -3.3 | Final | 🇨🇳 CHINA | 10 | 4♠ | ♥Q | +1 | +0 |
| -3.6 | Quarterfinal | 🇹🇷 TURKEY | 48 | 3NT | ♥7 | = | +1 |
| -3.7 | Semifinal | 🇺🇸 USA2 | 21 | 1NT | ♥K | -3 | -3 |
| -3.7 | Semifinal | 🇺🇸 USA2 | 48 | 3NT | ♣9 | -3 | -9 |
| -3.7 | Final | 🇨🇳 CHINA | 14 | 5♣ | ♠J | = | -7 |
| -4.0 | Quarterfinal | 🇹🇷 TURKEY | 36 | 4♠ | ♠7 | +1 | +13 |
| -4.0 | Semifinal | 🇺🇸 USA2 | 66 | 2♠ | ♦T | -1 | +2 |
| -4.3 | Quarterfinal | 🇹🇷 TURKEY | 79 | 4♠ | ♦K | -1 | -10 |
| -4.3 | Semifinal | 🇺🇸 USA2 | 44 | 7♠ | ♥J | = | +0 |
| -4.3 | Semifinal | 🇺🇸 USA2 | 87 | 3♣ | ♠A | +1 | +9 |
| -4.4 | Quarterfinal | 🇹🇷 TURKEY | 23 | 3♦ | ♣9 | +1 | +0 |
| -4.6 | Quarterfinal | 🇹🇷 TURKEY | 65 | 1NTx | ♠3 | -1 | +0 |
| -4.7 | Semifinal | 🇺🇸 USA2 | 73 | 4♠ | ♥Q | -1 | -12 |
| -5.0 | Final | 🇨🇳 CHINA | 48 | 3NT | ♥J | +2 | +0 |
| -6.0 | Final | 🇨🇳 CHINA | 39 | 3♥ | ♠K | -2 | -2 |
| -6.1 | Quarterfinal | 🇹🇷 TURKEY | 31 | 3NT | ♥T | +1 | +0 |
| -6.3 | Quarterfinal | 🇹🇷 TURKEY | 66 | 4♠ | ♦J | +2 | -11 |
| -6.3 | Semifinal | 🇺🇸 USA2 | 90 | 3NT | ♣7 | +1 | -4 |
| -6.3 | Semifinal | 🇺🇸 USA2 | 95 | 3♣ | ♥Q | -1 | -6 |
| -6.7 | Semifinal | 🇺🇸 USA2 | 71 | 2♥ | ♠A | +1 | -1 |
| -7.0 | Semifinal | 🇺🇸 USA2 | 41 | 5♦x | ♣A | -1 | -5 |
| -7.0 | Final | 🇨🇳 CHINA | 38 | 3NT | ♠3 | +1 | -7 |
| -7.0 | Final | 🇨🇳 CHINA | 55 | 2♠ | ♣3 | = | -1 |
| -7.3 | Semifinal | 🇺🇸 USA2 | 94 | 4♠ | ♣4 | +1 | +0 |
| -8.0 | Semifinal | 🇺🇸 USA2 | 22 | 3NT | ♦T | -1 | -6 |
| -8.0 | Final | 🇨🇳 CHINA | 5 | 4♥ | ♠A | -1 | -9 |
| -8.0 | Final | 🇨🇳 CHINA | 6 | 6♣ | ♣5 | = | +0 |
| -8.1 | Quarterfinal | 🇹🇷 TURKEY | 68 | 3NT | ♥T | +1 | -11 |
| -9.6 | Quarterfinal | 🇹🇷 TURKEY | 38 | 4♥x | ♣K | -1 | -7 |
| -9.7 | Semifinal | 🇺🇸 USA2 | 31 | 1NT | ♥7 | +3 | -2 |
| -12.0 | Final | 🇨🇳 CHINA | 1 | 2♥x | ♦8 | = | -11 |
| -13.0 | Semifinal | 🇺🇸 USA2 | 47 | 6♦ | ♥3 | = | +0 |