🇳🇱 NAB Bart · NETHERLANDS
26rank
+62.3Butler · 160 bds
+0.39per board
±4.8swing
+0.26vs par /bd · #39/98
+0.30adjusted /bd
by round
vs par split: bidding -0.04 · play +0.28
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.30/bd
Card play — on target: opening leads 77.8% #72 of 98 · declarer play 73.3% #50 of 98 · defence 87.5% #45 of 98
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 81.0% (21) |
| Declarer play | 42.9% (7) | 78.9% (38) |
| Defence | 61.5% (13) | 94.1% (51) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 40.0% (5) · ♦ 100.0% (6) · ♣ 88.9% (9)
vs par by strain: NT -1.70 (33) · a suit +0.75 (126)
vs par by level: part-score +0.90 (60) · game +0.16 (87) · slam -2.50 (12)
By role: declaring -0.12/bd (-2.06 vs par · 95) · defending +1.14/bd (+3.65 vs par · 65)
By vulnerability: vulnerable +0.02/bd (-0.59 vs par · 80) · not vulnerable +0.76/bd (+1.10 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Drijver | T.Garvey – J.Carroll | Closed | 16 | +26.8 | +1.68 | +1.88 |
| Round 2 | B.Drijver | C.Terraneo – J.Simon | Closed | 16 | +10.1 | +0.63 | +0.62 |
| Round 4 | B.Drijver | S.Duncan – D.Kane | Open | 16 | -1.1 | -0.07 | -0.94 |
| Round 5 | B.Drijver | J.Sabate – G.Goded Merino | Closed | 16 | -23.0 | -1.44 | -2.88 |
| Round 6 | B.Drijver | J.Sylvan – F.Wrang | Closed | 16 | -18.7 | -1.17 | +1.38 |
| Round 9 | B.Drijver | N.L'Ecuyer – Z.Marcinski | Closed | 16 | -1.7 | -0.11 | +0.25 |
| Round 12 | B.Drijver | B.Gierulski – J.Skrzypczak | Open | 16 | -0.9 | -0.06 | -1.69 |
| Round 14 | B.Drijver | J.Bouveresse – P.Mathieu | Closed | 16 | +17.5 | +1.09 | -0.19 |
| Round 15 | B.Drijver | N.Hassan – B.Amin | Open | 16 | +37.2 | +2.33 | +3.06 |
| Round 16 | B.Drijver | MEKKY AMR – M.Hindie | Open | 16 | +16.1 | +1.01 | +1.06 |
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 15 | 🇧🇩 BANGLADESH | 5 | 7♠ | ♣A | -1 | +14 |
| +13.1 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 30 | 4♥ | ♠8 | = | +12 |
| +12.8 | Round 12 | 🇱🇹 LITHUANIA | 20 | 3♠x | ♠5 | = | +11 |
| +12.1 | Round 1 | 🇮🇪 IRELAND | 2 | 5♣ | ♦4 | -1 | +12 |
| +12.1 | Round 14 | 🇬🇵 GUADELOUPE | 27 | 6♦ | ♠9 | -1 | +14 |
| +10.7 | Round 12 | 🇱🇹 LITHUANIA | 21 | 4♠ | ♥A | = | +11 |
| +10.3 | Round 14 | 🇬🇵 GUADELOUPE | 22 | 5♣x | ♠A | -4 | +12 |
| +9.5 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 32 | 5♥ | ♦2 | -1 | +10 |
| +9.4 | Round 4 | 🏴 SCOTLAND | 26 | 2♠ | ♠A | +2 | +10 |
| +8.3 | Round 1 | 🇮🇪 IRELAND | 9 | 3♠x | ♥A | -3 | +9 |
| +8.1 | Round 4 | 🏴 SCOTLAND | 18 | 4♥ | ♣4 | -1 | +12 |
| +7.9 | Round 14 | 🇬🇵 GUADELOUPE | 28 | 3NT | ♦3 | +2 | +1 |
| +7.5 | Round 15 | 🇧🇩 BANGLADESH | 4 | 5♦ | ♦4 | -2 | +8 |
| +7.3 | Round 9 | 🇨🇦 CANADA | 14 | 4♠ | ♣K | +3 | +14 |
| +7.2 | Round 1 | 🇮🇪 IRELAND | 4 | 4♥ | ♦8 | +1 | +4 |
| +6.5 | Round 9 | 🇨🇦 CANADA | 9 | 3♥ | ♣A | = | +6 |
| +6.0 | Round 15 | 🇧🇩 BANGLADESH | 3 | 4♥ | ♣4 | -1 | +10 |
| +5.7 | Round 12 | 🇱🇹 LITHUANIA | 18 | 4♥ | ♠6 | +1 | +0 |
| +5.4 | Round 2 | 🇦🇹 AUSTRIA | 20 | 3NT | ♠A | +3 | +11 |
| +4.9 | Round 15 | 🇧🇩 BANGLADESH | 2 | 3NT | ♥3 | -1 | +12 |
| +4.9 | Round 15 | 🇧🇩 BANGLADESH | 7 | 4♥ | ♣A | = | +9 |
| +4.6 | Round 1 | 🇮🇪 IRELAND | 10 | 3♠ | ♣4 | -2 | +2 |
| +4.6 | Round 2 | 🇦🇹 AUSTRIA | 27 | 4♠ | ♦3 | -1 | +10 |
| +4.3 | Round 2 | 🇦🇹 AUSTRIA | 17 | 6♠ | ♥Q | = | +0 |
| +4.3 | Round 4 | 🏴 SCOTLAND | 19 | 2♠ | ♣5 | +1 | +1 |
| +4.1 | Round 14 | 🇬🇵 GUADELOUPE | 17 | 4♥ | ♥5 | = | +0 |
| +3.9 | Round 14 | 🇬🇵 GUADELOUPE | 24 | 4♣ | ♦7 | = | +7 |
| +3.8 | Round 2 | 🇦🇹 AUSTRIA | 21 | 4♠ | ♣K | -1 | -2 |
| +3.7 | Round 9 | 🇨🇦 CANADA | 10 | 3NT | ♥7 | = | +0 |
| +3.6 | Round 2 | 🇦🇹 AUSTRIA | 19 | 6♦ | ♠10 | -1 | +12 |
| +3.6 | Round 9 | 🇨🇦 CANADA | 4 | 4♠ | ♣8 | -2 | +8 |
| +3.6 | Round 15 | 🇧🇩 BANGLADESH | 8 | 4♣ | ♠9 | -3 | +7 |
| +3.5 | Round 9 | 🇨🇦 CANADA | 16 | 2♠ | ♥J | = | +6 |
| +3.4 | Round 6 | 🇸🇪 SWEDEN | 24 | 4♠ | ♦5 | -2 | +14 |
| +3.4 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 27 | 1NT | ♠6 | +3 | -6 |
| +3.3 | Round 1 | 🇮🇪 IRELAND | 14 | 3♥ | ♠7 | +1 | +6 |
| +3.3 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 22 | 4♥ | ♣6 | -1 | +5 |
| +3.0 | Round 4 | 🏴 SCOTLAND | 24 | 2♥ | ♣8 | = | +1 |
| +3.0 | Round 9 | 🇨🇦 CANADA | 1 | 4♠ | ♥4 | +1 | +1 |
| +3.0 | Round 9 | 🇨🇦 CANADA | 3 | 3♦ | ♥4 | = | +0 |
| +2.9 | Round 15 | 🇧🇩 BANGLADESH | 14 | 2♠ | ♥10 | +1 | +6 |
| +2.7 | Round 2 | 🇦🇹 AUSTRIA | 24 | 4♠ | ♣4 | -2 | +0 |
| +2.7 | Round 9 | 🇨🇦 CANADA | 2 | 4♠ | ♦8 | +2 | +1 |
| +2.6 | Round 1 | 🇮🇪 IRELAND | 15 | 2♥ | ♦7 | = | +0 |
| +2.6 | Round 4 | 🏴 SCOTLAND | 21 | 4♥ | ♦6 | +1 | +1 |
| +2.6 | Round 14 | 🇬🇵 GUADELOUPE | 25 | 2♠ | ♥2 | = | +0 |
| +2.5 | Round 4 | 🏴 SCOTLAND | 27 | 5♠x | ♦K | -2 | +0 |
| +2.5 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 26 | 2♥ | ♠8 | +1 | +10 |
| +2.4 | Round 15 | 🇧🇩 BANGLADESH | 9 | 2♠ | ♣A | -1 | +1 |
| +2.3 | Round 2 | 🇦🇹 AUSTRIA | 18 | 4♥ | ♦3 | = | +3 |
| +2.2 | Round 5 | 🇪🇸 SPAIN | 9 | 4♠ | ♣10 | -1 | +10 |
| +2.2 | Round 6 | 🇸🇪 SWEDEN | 28 | 3♦ | ♠Q | +1 | +0 |
| +2.1 | Round 2 | 🇦🇹 AUSTRIA | 25 | 3♠ | ♦A | -2 | +15 |
| +2.1 | Round 4 | 🏴 SCOTLAND | 23 | 4♠ | ♥A | = | +3 |
| +2.1 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 28 | 2♠ | ♥J | +3 | +2 |
| +1.9 | Round 6 | 🇸🇪 SWEDEN | 25 | 4♥ | ♦7 | +1 | +0 |
| +1.8 | Round 5 | 🇪🇸 SPAIN | 14 | 4♠ | ♣Q | +1 | -11 |
| +1.8 | Round 12 | 🇱🇹 LITHUANIA | 32 | 3NT | ♠4 | +1 | +1 |
| +1.7 | Round 12 | 🇱🇹 LITHUANIA | 28 | 3♥ | ♦K | -1 | +2 |
| +1.6 | Round 15 | 🇧🇩 BANGLADESH | 10 | 3♥ | ♣A | +1 | -1 |
| +1.5 | Round 14 | 🇬🇵 GUADELOUPE | 19 | 3♦ | ♣7 | -1 | +5 |
| +1.5 | Round 14 | 🇬🇵 GUADELOUPE | 29 | Pass | +3 | ||
| +1.5 | Round 15 | 🇧🇩 BANGLADESH | 11 | 3NT | ♠4 | = | +0 |
| +1.4 | Round 14 | 🇬🇵 GUADELOUPE | 32 | 4♠ | ♥Q | = | -1 |
| +1.3 | Round 1 | 🇮🇪 IRELAND | 13 | 4♥x | ♣8 | -1 | +9 |
| +1.1 | Round 9 | 🇨🇦 CANADA | 8 | 2♠ | ♥Q | = | -1 |
| +1.0 | Round 1 | 🇮🇪 IRELAND | 11 | 1NT | ♠2 | = | +7 |
| +1.0 | Round 2 | 🇦🇹 AUSTRIA | 30 | 3NT | ♠K | = | +0 |
| +1.0 | Round 5 | 🇪🇸 SPAIN | 13 | 3NT | ♦3 | +1 | +1 |
| +0.9 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 29 | 2♣ | ♦9 | +1 | +0 |
| +0.8 | Round 6 | 🇸🇪 SWEDEN | 31 | 6♥ | ♠4 | = | -7 |
| +0.8 | Round 9 | 🇨🇦 CANADA | 15 | 3♣ | ♦10 | -1 | +5 |
| +0.7 | Round 2 | 🇦🇹 AUSTRIA | 22 | 4♠ | ♥Q | -1 | -10 |
| +0.6 | Round 6 | 🇸🇪 SWEDEN | 29 | 4♠ | ♦10 | +2 | +13 |
| +0.3 | Round 1 | 🇮🇪 IRELAND | 8 | 3♣ | ♣8 | = | +0 |
| +0.1 | Round 5 | 🇪🇸 SPAIN | 7 | 3NT | ♦7 | +3 | -13 |
| -0.0 | Round 5 | 🇪🇸 SPAIN | 2 | 4♥ | ♣Q | +1 | +0 |
| -0.1 | Round 4 | 🏴 SCOTLAND | 25 | 4♥ | ♣2 | -1 | +0 |
| -0.1 | Round 4 | 🏴 SCOTLAND | 32 | 4♠ | ♦2 | +1 | +0 |
| -0.1 | Round 5 | 🇪🇸 SPAIN | 11 | 4♠ | ♣6 | = | +0 |
| -0.1 | Round 6 | 🇸🇪 SWEDEN | 21 | 2NT | ♠4 | -1 | -1 |
| -0.1 | Round 6 | 🇸🇪 SWEDEN | 23 | 2♥ | ♠A | -1 | +11 |
| -0.1 | Round 12 | 🇱🇹 LITHUANIA | 29 | 4♥ | ♣Q | = | -13 |
| -0.1 | Round 14 | 🇬🇵 GUADELOUPE | 23 | 4♥ | ♦Q | +1 | +0 |
| -0.2 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 23 | 3♦ | ♠K | = | -1 |
| -0.3 | Round 2 | 🇦🇹 AUSTRIA | 28 | 4♥ | ♦Q | = | +0 |
| -0.3 | Round 12 | 🇱🇹 LITHUANIA | 30 | 4♠ | ♣7 | +3 | +14 |
| -0.3 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 25 | 3NT | ♦8 | = | +1 |
| -0.5 | Round 5 | 🇪🇸 SPAIN | 3 | 3NT | ♠7 | +1 | +0 |
| -0.5 | Round 14 | 🇬🇵 GUADELOUPE | 31 | 4♠ | ♦A | = | -8 |
| -0.5 | Round 15 | 🇧🇩 BANGLADESH | 16 | 3♥ | ♦7 | +1 | +2 |
| -0.6 | Round 1 | 🇮🇪 IRELAND | 12 | 3NT | ♦5 | +3 | -1 |
| -0.6 | Round 5 | 🇪🇸 SPAIN | 8 | 1♠ | ♦9 | +1 | +0 |
| -0.6 | Round 5 | 🇪🇸 SPAIN | 16 | 2♠ | ♠2 | +1 | +6 |
| -0.6 | Round 6 | 🇸🇪 SWEDEN | 30 | 4♥ | ♣7 | +1 | +0 |
| -0.7 | Round 1 | 🇮🇪 IRELAND | 1 | 4♥ | ♠6 | +2 | +11 |
| -0.7 | Round 4 | 🏴 SCOTLAND | 31 | 4♠ | ♣A | +1 | +0 |
| -0.7 | Round 9 | 🇨🇦 CANADA | 7 | 3NT | ♠3 | = | +1 |
| -0.7 | Round 12 | 🇱🇹 LITHUANIA | 27 | 5♥ | ♠3 | = | -1 |
| -0.8 | Round 2 | 🇦🇹 AUSTRIA | 26 | 4♥ | ♠4 | +2 | -13 |
| -0.8 | Round 5 | 🇪🇸 SPAIN | 6 | 4♠ | ♣7 | +1 | +0 |
| -0.8 | Round 6 | 🇸🇪 SWEDEN | 32 | 3NT | ♠10 | +4 | -2 |
| -0.9 | Round 2 | 🇦🇹 AUSTRIA | 32 | 1NT | ♥2 | -2 | +0 |
| -1.1 | Round 1 | 🇮🇪 IRELAND | 16 | 2NT | ♠5 | = | -6 |
| -1.2 | Round 1 | 🇮🇪 IRELAND | 5 | 1NT | ♠3 | = | +1 |
| -1.2 | Round 4 | 🏴 SCOTLAND | 28 | 3NT | ♦J | +1 | +1 |
| -1.2 | Round 12 | 🇱🇹 LITHUANIA | 17 | 6♥x | ♥10 | -1 | -9 |
| -1.2 | Round 12 | 🇱🇹 LITHUANIA | 24 | 1NT | ♦2 | = | -1 |
| -1.2 | Round 15 | 🇧🇩 BANGLADESH | 13 | 5♣ | ♦9 | = | -1 |
| -1.3 | Round 5 | 🇪🇸 SPAIN | 12 | 3♥ | ♣9 | = | -7 |
| -1.4 | Round 15 | 🇧🇩 BANGLADESH | 15 | 1♠ | ♣K | +2 | +0 |
| -1.7 | Round 6 | 🇸🇪 SWEDEN | 27 | 3NT | ♦9 | -2 | +1 |
| -1.9 | Round 12 | 🇱🇹 LITHUANIA | 31 | 4♥ | ♠7 | -3 | -7 |
| -1.9 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 19 | 2♦ | ♥A | = | -5 |
| -1.9 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 24 | 2♠ | ♠7 | +1 | +7 |
| -2.2 | Round 1 | 🇮🇪 IRELAND | 3 | 3NT | ♦J | -1 | -12 |
| -2.3 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 17 | 3♥ | ♦6 | -3 | -1 |
| -2.3 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 21 | 2♦ | ♣3 | +1 | +1 |
| -2.4 | Round 2 | 🇦🇹 AUSTRIA | 29 | 2NT | ♣10 | = | +0 |
| -2.4 | Round 6 | 🇸🇪 SWEDEN | 26 | 4♣ | ♠3 | = | +10 |
| -2.4 | Round 12 | 🇱🇹 LITHUANIA | 25 | 2♦ | ♣2 | -1 | +0 |
| -2.5 | Round 5 | 🇪🇸 SPAIN | 4 | 4♥ | ♠3 | -2 | -3 |
| -2.5 | Round 14 | 🇬🇵 GUADELOUPE | 30 | 3♥x | ♦5 | -1 | +0 |
| -2.6 | Round 6 | 🇸🇪 SWEDEN | 17 | 2♥ | ♠K | +1 | +6 |
| -2.7 | Round 4 | 🏴 SCOTLAND | 30 | 4♠ | ♣9 | -2 | +0 |
| -2.8 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 18 | 3♠ | ♣K | -2 | -5 |
| -2.9 | Round 6 | 🇸🇪 SWEDEN | 18 | 2NT | ♥10 | -1 | -5 |
| -2.9 | Round 6 | 🇸🇪 SWEDEN | 22 | 4♠x | ♠7 | -3 | +3 |
| -2.9 | Round 15 | 🇧🇩 BANGLADESH | 1 | 4♠ | ♥J | +1 | -1 |
| -3.1 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 20 | 3NT | ♠K | -2 | -8 |
| -3.2 | Round 1 | 🇮🇪 IRELAND | 7 | 4♠ | ♣K | = | +1 |
| -3.3 | Round 12 | 🇱🇹 LITHUANIA | 26 | 5♣x | ♠2 | -1 | -8 |
| -3.4 | Round 15 | 🇧🇩 BANGLADESH | 6 | 4♠ | ♥7 | +2 | -13 |
| -3.7 | Round 5 | 🇪🇸 SPAIN | 1 | 4♠ | ♥K | -1 | -10 |
| -3.8 | Round 15 | 🇧🇩 BANGLADESH | 12 | 1NT | ♥3 | -1 | -4 |
| -3.9 | Round 16 | 🇦🇪 UNITED ARAB EMIRATES | 31 | 2♥ | ♠2 | -1 | -5 |
| -4.1 | Round 5 | 🇪🇸 SPAIN | 5 | 3NT | ♠7 | -2 | -6 |
| -4.5 | Round 5 | 🇪🇸 SPAIN | 15 | 7♥ | ♦5 | = | +0 |
| -4.7 | Round 9 | 🇨🇦 CANADA | 13 | 3♥ | ♥2 | +1 | -10 |
| -4.8 | Round 4 | 🏴 SCOTLAND | 20 | 4♥ | ♦8 | -1 | -12 |
| -4.8 | Round 6 | 🇸🇪 SWEDEN | 19 | 5♦ | ♠K | +1 | -11 |
| -4.8 | Round 12 | 🇱🇹 LITHUANIA | 23 | 4♥ | ♣10 | -1 | -6 |
| -4.9 | Round 1 | 🇮🇪 IRELAND | 6 | 6♠ | ♥2 | -1 | -13 |
| -4.9 | Round 14 | 🇬🇵 GUADELOUPE | 21 | 4♠ | ♥K | -2 | -6 |
| -5.0 | Round 4 | 🏴 SCOTLAND | 17 | 3♠ | ♣A | = | -6 |
| -5.1 | Round 9 | 🇨🇦 CANADA | 12 | 3NT | ♦3 | +2 | -2 |
| -5.2 | Round 14 | 🇬🇵 GUADELOUPE | 20 | 2NT | ♠Q | +1 | -10 |
| -5.4 | Round 14 | 🇬🇵 GUADELOUPE | 26 | 4♠ | ♥3 | = | -10 |
| -6.1 | Round 4 | 🏴 SCOTLAND | 22 | 6♣ | ♠K | -1 | -14 |
| -7.3 | Round 9 | 🇨🇦 CANADA | 6 | 6♣ | ♥4 | = | +0 |
| -7.5 | Round 12 | 🇱🇹 LITHUANIA | 19 | 4♠x | ♥K | -1 | -9 |
| -7.9 | Round 2 | 🇦🇹 AUSTRIA | 31 | 3NT | ♠5 | -4 | -6 |
| -8.1 | Round 2 | 🇦🇹 AUSTRIA | 23 | 3♠ | ♣3 | = | -10 |
| -8.7 | Round 6 | 🇸🇪 SWEDEN | 20 | 4♥ | ♠A | -3 | -10 |
| -9.2 | Round 9 | 🇨🇦 CANADA | 5 | 3NT | ♦A | -2 | -11 |
| -9.2 | Round 14 | 🇬🇵 GUADELOUPE | 18 | 4♠ | ♣3 | -1 | -10 |
| -9.4 | Round 5 | 🇪🇸 SPAIN | 10 | 6♣ | ♠K | -1 | -13 |
| -9.9 | Round 9 | 🇨🇦 CANADA | 11 | 7♦ | ♥A | -1 | -14 |
| -10.2 | Round 12 | 🇱🇹 LITHUANIA | 22 | 3♥ | ♣K | +1 | -12 |
| -12.4 | Round 4 | 🏴 SCOTLAND | 29 | 3♦x | ♥Q | +1 | -12 |