🇳🇱 VAN DER VALK Marieke · NETHERLANDS
14rank
+62.3Butler · 88 bds
+0.71per board
±4.4swing
+0.53vs par /bd · #20/87
+0.85adjusted /bd
by round
vs par split: bidding -0.02 · play +0.56
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.85/bd
Card play — on target: opening leads 75.0% #72 of 87 · declarer play 70.0% #53 of 87 · defence 83.8% #41 of 87
Bidding activity — not a pass: 48.7% #9 of 87 (114/234)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 92.3% (13) |
| Declarer play | 54.5% (11) | 78.9% (19) |
| Defence | 81.8% (11) | 84.6% (26) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 80.0% (5) · ♦ 71.4% (7) · ♣ 100.0% (3)
vs par by strain: NT -0.11 (27) · a suit +0.82 (61)
vs par by level: part-score +1.46 (35) · game -0.02 (49) · slam -0.75 (4)
By role: declaring +1.75/bd (-0.23 vs par · 51) · defending -0.73/bd (+1.59 vs par · 37)
By vulnerability: vulnerable +0.84/bd (+1.57 vs par · 44) · not vulnerable +0.57/bd (-0.50 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | A.Oranje | N.Yamazaki – M.Yoshida | Open | 8 | -6.1 | -0.76 | -1.12 |
| Round 3 | A.Oranje | J.Sigsgaard – E.Rosthoej | Closed | 8 | +0.4 | +0.05 | +0.38 |
| Round 4 | A.Oranje | K.Ang – T.Gao | Closed | 8 | -8.7 | -1.09 | +0.75 |
| Round 5 | A.Oranje | E.Morawska – Z.Trojan | Closed | 8 | -5.6 | -0.70 | -1.88 |
| Round 6 | A.Oranje | C.Ehrlichman – K.Hwang | Open | 8 | +9.4 | +1.18 | +0.38 |
| Round 7 | A.Oranje | E.Plana – M.Saegrov | Closed | 8 | +9.1 | +1.14 | -1.38 |
| Round 8 | A.Oranje | V.Dalpozzo – F.Dalpozzo | Closed | 8 | -8.5 | -1.06 | +1.25 |
| Round 10 | A.Oranje | C.Pan – S.Jiang | Open | 8 | +2.0 | +0.25 | +1.50 |
| Round 11 | A.Oranje | J.Bakhshi – C.Zhao | Open | 8 | +9.8 | +1.23 | -0.88 |
| Round 13 | A.Oranje | L.Kearney – D.Coley | Open | 8 | +18.0 | +2.25 | +1.75 |
| Round 14 | A.Oranje | M.Nguyen-Kovacs – F.Hegyi | Open | 8 | +42.5 | +5.31 | +5.12 |
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 |
|---|---|---|---|---|---|---|---|
| +15.1 | Round 13 | 🏴 ENGLAND | 28 | 3♦x | ♠K | +1 | +14 |
| +9.9 | Round 5 | 🇵🇱 POLAND | 6 | 3NT | ♦J | +1 | +1 |
| +9.9 | Round 6 | 🇺🇸 USA1 | 21 | 6♣ | ♠3 | = | +0 |
| +9.8 | Round 14 | 🇭🇺 HUNGARY | 6 | 4♥x | ♠K | -1 | +11 |
| +8.8 | Round 14 | 🇭🇺 HUNGARY | 1 | 6♠ | ♣J | = | +0 |
| +7.5 | Round 13 | 🏴 ENGLAND | 31 | 4♠ | ♥K | = | +13 |
| +6.5 | Round 10 | 🇨🇳 CHINA | 21 | 3NT | ♣T | = | +7 |
| +6.5 | Round 14 | 🇭🇺 HUNGARY | 8 | 3NT | ♣T | = | +7 |
| +6.4 | Round 7 | 🇳🇴 NORWAY | 25 | 4NT | ♠7 | = | +4 |
| +6.2 | Round 14 | 🇭🇺 HUNGARY | 2 | 3NT | ♥J | = | +7 |
| +5.9 | Round 11 | 🇺🇸 USA2 | 10 | 3♠ | ♣A | -1 | +11 |
| +5.6 | Round 10 | 🇨🇳 CHINA | 24 | 4♥ | ♠7 | = | +0 |
| +5.2 | Round 11 | 🇺🇸 USA2 | 11 | 4♠ | ♣3 | = | +3 |
| +5.0 | Round 7 | 🇳🇴 NORWAY | 29 | 4♠ | ♦6 | +2 | +1 |
| +5.0 | Round 14 | 🇭🇺 HUNGARY | 5 | 3NT | ♣K | +1 | -1 |
| +4.5 | Round 8 | 🇮🇹 ITALY | 3 | 3NT | ♠Q | -4 | +8 |
| +4.4 | Round 11 | 🇺🇸 USA2 | 14 | 4♠ | ♦A | +1 | +0 |
| +4.3 | Round 14 | 🇭🇺 HUNGARY | 4 | 2♥ | ♣J | = | +6 |
| +3.7 | Round 13 | 🏴 ENGLAND | 26 | 3♦ | ♠6 | = | +6 |
| +3.3 | Round 2 | 🇯🇵 JAPAN | 13 | 4♥ | ♣A | -2 | +2 |
| +3.3 | Round 2 | 🇯🇵 JAPAN | 16 | 3♦ | ♣A | +2 | +1 |
| +3.2 | Round 11 | 🇺🇸 USA2 | 9 | 1NT | ♥J | = | -1 |
| +3.1 | Round 3 | 🇩🇰 DENMARK | 17 | 3♥ | ♠K | = | +0 |
| +2.5 | Round 7 | 🇳🇴 NORWAY | 26 | 2♣ | ♥8 | +1 | +0 |
| +2.5 | Round 13 | 🏴 ENGLAND | 30 | 3NT | ♣3 | +1 | -1 |
| +2.4 | Round 4 | 🇸🇬 SINGAPORE | 26 | 1NT | ♥8 | = | +11 |
| +2.3 | Round 4 | 🇸🇬 SINGAPORE | 31 | 2♥ | ♣4 | = | +0 |
| +2.3 | Round 6 | 🇺🇸 USA1 | 17 | 3♦ | ♣K | = | +0 |
| +2.2 | Round 3 | 🇩🇰 DENMARK | 24 | 4♠ | ♦4 | -1 | +5 |
| +2.1 | Round 2 | 🇯🇵 JAPAN | 11 | 1NT | ♦K | -1 | +8 |
| +2.1 | Round 2 | 🇯🇵 JAPAN | 14 | 4♠ | ♣5 | = | +8 |
| +2.0 | Round 10 | 🇨🇳 CHINA | 22 | 4♠ | ♥3 | +2 | -1 |
| +1.9 | Round 6 | 🇺🇸 USA1 | 18 | 3♦ | ♥5 | = | +0 |
| +1.7 | Round 8 | 🇮🇹 ITALY | 1 | 4♠ | ♥4 | -1 | +10 |
| +1.5 | Round 4 | 🇸🇬 SINGAPORE | 30 | 3♣ | ♠Q | -1 | +2 |
| +1.5 | Round 13 | 🏴 ENGLAND | 29 | 3♣ | ♦K | = | -1 |
| +1.4 | Round 7 | 🇳🇴 NORWAY | 31 | 3NT | ♦3 | = | -1 |
| +1.3 | Round 8 | 🇮🇹 ITALY | 8 | 4♠ | ♥K | -1 | +5 |
| +1.3 | Round 11 | 🇺🇸 USA2 | 13 | 4♠ | ♥A | +1 | +0 |
| +1.3 | Round 14 | 🇭🇺 HUNGARY | 7 | 4♠ | ♦6 | -1 | +6 |
| +1.0 | Round 6 | 🇺🇸 USA1 | 23 | 3♠ | ♥3 | -1 | +6 |
| +0.9 | Round 7 | 🇳🇴 NORWAY | 30 | 3NT | ♦5 | = | +2 |
| +0.9 | Round 13 | 🏴 ENGLAND | 32 | 2♦x | ♣K | -1 | +1 |
| +0.7 | Round 3 | 🇩🇰 DENMARK | 18 | 3♦ | ♠3 | +1 | +6 |
| +0.7 | Round 11 | 🇺🇸 USA2 | 12 | 3NT | ♣3 | +1 | -1 |
| +0.6 | Round 14 | 🇭🇺 HUNGARY | 3 | 3♣ | ♥8 | -2 | +5 |
| +0.4 | Round 7 | 🇳🇴 NORWAY | 27 | 3♥ | ♣K | -2 | +8 |
| +0.3 | Round 3 | 🇩🇰 DENMARK | 21 | 1NT | ♦4 | +2 | -1 |
| +0.3 | Round 3 | 🇩🇰 DENMARK | 22 | 3NT | ♠4 | = | +0 |
| +0.2 | Round 4 | 🇸🇬 SINGAPORE | 25 | 3♠ | ♥T | +1 | +6 |
| +0.2 | Round 10 | 🇨🇳 CHINA | 18 | 4♦ | ♥J | +2 | +10 |
| +0.1 | Round 5 | 🇵🇱 POLAND | 3 | 4♠ | ♦2 | = | +0 |
| -0.0 | Round 3 | 🇩🇰 DENMARK | 23 | 4♥ | ♦4 | = | +1 |
| -0.0 | Round 6 | 🇺🇸 USA1 | 20 | 1♠ | ♦A | +1 | -1 |
| -0.1 | Round 3 | 🇩🇰 DENMARK | 20 | 3NT | ♦4 | +1 | -1 |
| -0.1 | Round 6 | 🇺🇸 USA1 | 24 | 4♣ | ♠Q | -2 | +0 |
| -0.4 | Round 8 | 🇮🇹 ITALY | 4 | 4♥ | ♠8 | -1 | +6 |
| -0.5 | Round 5 | 🇵🇱 POLAND | 2 | 4♥ | ♠K | -1 | -1 |
| -0.8 | Round 5 | 🇵🇱 POLAND | 7 | 4♠ | ♥7 | = | +0 |
| -0.9 | Round 5 | 🇵🇱 POLAND | 4 | 4♦ | ♣A | +1 | -1 |
| -1.0 | Round 10 | 🇨🇳 CHINA | 17 | 2♠ | ♦K | = | +1 |
| -1.1 | Round 10 | 🇨🇳 CHINA | 19 | 3NT | ♦5 | = | +0 |
| -1.7 | Round 6 | 🇺🇸 USA1 | 19 | 4♥ | ♣J | = | +0 |
| -1.9 | Round 4 | 🇸🇬 SINGAPORE | 28 | 4NT | ♠3 | +1 | -14 |
| -2.0 | Round 2 | 🇯🇵 JAPAN | 12 | 4♥ | ♠A | -1 | -5 |
| -2.0 | Round 5 | 🇵🇱 POLAND | 1 | 4♠ | ♥2 | -3 | -6 |
| -2.3 | Round 5 | 🇵🇱 POLAND | 8 | 2♠ | ♠4 | -2 | +0 |
| -2.5 | Round 7 | 🇳🇴 NORWAY | 32 | 5♦ | ♠A | = | -11 |
| -3.1 | Round 4 | 🇸🇬 SINGAPORE | 29 | 4♠ | ♥3 | = | +1 |
| -3.3 | Round 8 | 🇮🇹 ITALY | 2 | 3NT | ♥8 | -1 | -5 |
| -3.9 | Round 6 | 🇺🇸 USA1 | 22 | 3NT | ♦T | +2 | -2 |
| -3.9 | Round 8 | 🇮🇹 ITALY | 5 | 2♥ | ♣3 | -2 | -6 |
| -4.1 | Round 8 | 🇮🇹 ITALY | 6 | 4♠ | ♥3 | -2 | -8 |
| -4.2 | Round 13 | 🏴 ENGLAND | 27 | 3♥ | ♠7 | +1 | -7 |
| -4.3 | Round 4 | 🇸🇬 SINGAPORE | 32 | 6NT | ♠2 | +1 | +11 |
| -4.3 | Round 8 | 🇮🇹 ITALY | 7 | 2♦ | ♣J | +1 | +0 |
| -4.5 | Round 10 | 🇨🇳 CHINA | 23 | 3NT | ♠Q | = | +1 |
| -4.7 | Round 2 | 🇯🇵 JAPAN | 9 | 4♠x | ♦5 | = | -5 |
| -4.8 | Round 2 | 🇯🇵 JAPAN | 10 | 2♠ | ♦K | +3 | -7 |
| -5.0 | Round 7 | 🇳🇴 NORWAY | 28 | 6NT | ♦J | -1 | -14 |
| -5.0 | Round 11 | 🇺🇸 USA2 | 16 | 3♥ | ♠Q | -1 | -11 |
| -5.4 | Round 2 | 🇯🇵 JAPAN | 15 | 4♠ | ♥7 | -2 | -11 |
| -5.7 | Round 10 | 🇨🇳 CHINA | 20 | 3NT | ♥Q | -1 | -6 |
| -5.8 | Round 4 | 🇸🇬 SINGAPORE | 27 | 3NT | ♠6 | -3 | -11 |
| -5.9 | Round 11 | 🇺🇸 USA2 | 15 | 3♦x | ♠3 | -3 | -8 |
| -6.1 | Round 3 | 🇩🇰 DENMARK | 19 | 3♠ | ♥4 | -2 | -7 |
| -9.0 | Round 13 | 🏴 ENGLAND | 25 | 3NT | ♥7 | +1 | -11 |
| -9.1 | Round 5 | 🇵🇱 POLAND | 5 | 4♥ | ♠7 | = | -8 |