🇳🇱 VRIEZE Koos · NETHERLANDS
vs par split: bidding -0.79 · play -0.17
Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.60/bd
Card play — on target: opening leads 90.7% #2 of 95 · declarer play 68.8% #68 of 95 · defence 83.1% #42 of 95
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 91.7% (12) | 90.3% (31) |
| Declarer play | 53.3% (15) | 82.4% (17) |
| Defence | 76.5% (17) | 85.4% (48) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (8) · ♦ 94.4% (18) · ♣ 81.8% (11)
vs par by strain: NT -0.59 (46) · a suit -1.14 (97)
vs par by level: part-score -1.47 (47) · game -0.43 (92) · slam -7.25 (4)
By role: declaring -0.41/bd (-2.60 vs par · 78) · defending -0.72/bd (+1.12 vs par · 66)
By vulnerability: vulnerable -0.41/bd (-0.85 vs par · 72) · not vulnerable -0.71/bd (-0.94 vs par · 72)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Janssens | P.Picard – L.Benchetrite | Closed | 16 | +32.3 | +2.02 | +2.69 |
| Round 4 | O.Janssens | G.Bettinetti – L.Marino | Open | 16 | -39.3 | -2.46 | -2.88 |
| Round 6 | O.Janssens | J.Khalid – S.Akhtar | Closed | 16 | +10.5 | +0.66 | -0.75 |
| Round 8 | O.Janssens | M.Monsegur – G.Mooney | Open | 16 | -17.1 | -1.07 | -2.12 |
| Round 9 | O.Janssens | M.Dumbovich – M.Kovacs | Closed | 16 | -34.3 | -2.14 | -3.19 |
| Round 10 | O.Janssens | L.Trapp – O.Axne | Open | 16 | +7.5 | +0.47 | +1.12 |
| Round 11 | O.Janssens | F.Mork – S.Schou | Closed | 16 | -26.1 | -1.63 | -1.94 |
| Round 13 | O.Janssens | P.Lagache – D.Bauquier | Open | 16 | -16.5 | -1.03 | -3.00 |
| Round 14 | O.Janssens | S.Ramrakha – V.Virjee | Closed | 16 | +2.8 | +0.17 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 14 | 🇰🇪 KENYA | 27 | 5♣x | ♠9 | -5 | +12 |
| +10.8 | Round 1 | 🇬🇵 GUADELOUPE | 2 | 3NT | ♠A | +1 | +11 |
| +10.0 | Round 1 | 🇬🇵 GUADELOUPE | 1 | 3NTx | ♠4 | +2 | -5 |
| +9.7 | Round 10 | 🇸🇪 SWEDEN | 19 | 3♥ | ♠Q | +1 | +2 |
| +9.7 | Round 10 | 🇸🇪 SWEDEN | 25 | 4♥ | ♣Q | +3 | +10 |
| +9.0 | Round 10 | 🇸🇪 SWEDEN | 26 | 3NT | ♠10 | -1 | +6 |
| +8.8 | Round 6 | 🇵🇰 PAKISTAN | 21 | 4♠ | ♦7 | -1 | +12 |
| +8.3 | Round 1 | 🇬🇵 GUADELOUPE | 8 | 3NT | ♠J | -1 | +11 |
| +7.6 | Round 9 | 🇭🇺 HUNGARY | 16 | 4♠x | ♦2 | -3 | +9 |
| +7.0 | Round 10 | 🇸🇪 SWEDEN | 29 | 4♠ | ♦A | = | +10 |
| +6.8 | Round 8 | 🇦🇷 ARGENTINA | 30 | 5♦ | ♥8 | = | +3 |
| +6.3 | Round 1 | 🇬🇵 GUADELOUPE | 16 | 2♦ | ♥9 | = | +12 |
| +6.3 | Round 8 | 🇦🇷 ARGENTINA | 22 | 4♠ | ♥Q | = | +7 |
| +5.1 | Round 13 | 🇷🇪 REUNION | 6 | 3NT | ♦9 | -2 | +6 |
| +4.8 | Round 1 | 🇬🇵 GUADELOUPE | 11 | 2NT | ♥7 | -1 | +5 |
| +4.8 | Round 11 | 🇩🇰 DENMARK | 2 | 5♥x | ♥A | -1 | +11 |
| +4.5 | Round 1 | 🇬🇵 GUADELOUPE | 6 | 5♦ | ♠A | = | +0 |
| +4.5 | Round 14 | 🇰🇪 KENYA | 26 | 3NT | ♥7 | +1 | +0 |
| +4.4 | Round 6 | 🇵🇰 PAKISTAN | 22 | 4♠ | ♥3 | = | +3 |
| +4.3 | Round 9 | 🇭🇺 HUNGARY | 15 | 3NT | ♣Q | +1 | +1 |
| +4.1 | Round 1 | 🇬🇵 GUADELOUPE | 5 | 3NT | ♥6 | = | +12 |
| +4.1 | Round 6 | 🇵🇰 PAKISTAN | 19 | 2♠ | ♦9 | -2 | +0 |
| +4.0 | Round 11 | 🇩🇰 DENMARK | 6 | 5♣ | ♥A | +1 | +7 |
| +3.8 | Round 14 | 🇰🇪 KENYA | 17 | 4♠ | ♦Q | -1 | +5 |
| +3.8 | Round 14 | 🇰🇪 KENYA | 18 | 3♥ | ♣Q | -1 | +6 |
| +3.7 | Round 4 | 🇮🇹 ITALY | 25 | 5♥ | ♣2 | +1 | -11 |
| +3.5 | Round 6 | 🇵🇰 PAKISTAN | 25 | 3NT | ♦3 | = | +10 |
| +3.5 | Round 6 | 🇵🇰 PAKISTAN | 29 | 2NT | ♣8 | +1 | +10 |
| +3.5 | Round 11 | 🇩🇰 DENMARK | 12 | 4♥ | ♦4 | -1 | +5 |
| +3.3 | Round 1 | 🇬🇵 GUADELOUPE | 10 | 4♥ | ♣3 | -2 | +3 |
| +3.3 | Round 13 | 🇷🇪 REUNION | 10 | 3♠ | ♥K | -3 | +4 |
| +3.2 | Round 10 | 🇸🇪 SWEDEN | 30 | 3NT | ♠5 | +1 | +1 |
| +2.8 | Round 10 | 🇸🇪 SWEDEN | 22 | 5♦ | ♥5 | = | -1 |
| +2.7 | Round 6 | 🇵🇰 PAKISTAN | 17 | 2♦ | ♥5 | +1 | +5 |
| +2.6 | Round 6 | 🇵🇰 PAKISTAN | 24 | 5♣ | ♥Q | -3 | +1 |
| +2.5 | Round 6 | 🇵🇰 PAKISTAN | 20 | 4♥ | ♣2 | +2 | -13 |
| +2.4 | Round 9 | 🇭🇺 HUNGARY | 4 | 1NT | ♥6 | +1 | +0 |
| +2.3 | Round 13 | 🇷🇪 REUNION | 7 | 5♥ | ♣A | +1 | +1 |
| +2.3 | Round 13 | 🇷🇪 REUNION | 9 | Pass | +9 | ||
| +2.0 | Round 9 | 🇭🇺 HUNGARY | 13 | 2♥ | ♦5 | +1 | +0 |
| +1.8 | Round 8 | 🇦🇷 ARGENTINA | 20 | 1NT | ♥9 | +1 | +0 |
| +1.5 | Round 4 | 🇮🇹 ITALY | 31 | 2♣ | ♥7 | -2 | -1 |
| +1.5 | Round 14 | 🇰🇪 KENYA | 20 | 2NT | ♦8 | = | +0 |
| +1.3 | Round 8 | 🇦🇷 ARGENTINA | 21 | 1NT | ♠5 | = | +0 |
| +1.3 | Round 8 | 🇦🇷 ARGENTINA | 31 | 4♠ | ♦3 | = | +0 |
| +1.3 | Round 9 | 🇭🇺 HUNGARY | 2 | 3NT | ♥4 | +1 | -1 |
| +1.1 | Round 8 | 🇦🇷 ARGENTINA | 17 | 2♥ | ♠J | +2 | +1 |
| +0.8 | Round 14 | 🇰🇪 KENYA | 28 | 3NT | ♠5 | +1 | +0 |
| +0.7 | Round 8 | 🇦🇷 ARGENTINA | 23 | 2♠ | ♦2 | +1 | +0 |
| +0.7 | Round 13 | 🇷🇪 REUNION | 8 | 3♦ | ♠Q | -1 | -4 |
| +0.7 | Round 13 | 🇷🇪 REUNION | 14 | 6♦ | ♥5 | +1 | -11 |
| +0.7 | Round 14 | 🇰🇪 KENYA | 19 | 4♠ | ♦Q | = | +1 |
| +0.7 | Round 14 | 🇰🇪 KENYA | 30 | 3NT | ♦6 | +1 | +11 |
| +0.5 | Round 1 | 🇬🇵 GUADELOUPE | 14 | 3♣ | ♦Q | +1 | +0 |
| +0.4 | Round 13 | 🇷🇪 REUNION | 16 | 3NT | ♦9 | = | -2 |
| +0.3 | Round 10 | 🇸🇪 SWEDEN | 17 | 4♥ | ♣Q | = | +1 |
| +0.2 | Round 14 | 🇰🇪 KENYA | 32 | 2NT | ♣8 | = | -1 |
| +0.1 | Round 9 | 🇭🇺 HUNGARY | 6 | 3NT | ♥4 | = | +1 |
| +0.1 | Round 11 | 🇩🇰 DENMARK | 7 | 4♥ | ♠7 | +1 | +0 |
| +0.0 | Round 1 | 🇬🇵 GUADELOUPE | 12 | 4♠ | ♦K | +1 | +0 |
| +0.0 | Round 4 | 🇮🇹 ITALY | 20 | 4♥ | ♦Q | +1 | +0 |
| -0.0 | Round 6 | 🇵🇰 PAKISTAN | 28 | 3♦ | ♠4 | +1 | -7 |
| -0.2 | Round 1 | 🇬🇵 GUADELOUPE | 9 | 3NT | ♦7 | +3 | +13 |
| -0.3 | Round 6 | 🇵🇰 PAKISTAN | 32 | 3NT | ♥8 | +1 | -1 |
| -0.4 | Round 1 | 🇬🇵 GUADELOUPE | 13 | 4♠ | ♣A | -2 | +7 |
| -0.5 | Round 4 | 🇮🇹 ITALY | 18 | 2♣ | ♦7 | = | +0 |
| -0.5 | Round 10 | 🇸🇪 SWEDEN | 24 | 4♥ | ♥3 | +1 | +0 |
| -0.5 | Round 11 | 🇩🇰 DENMARK | 8 | 1NT | ♣Q | +1 | +1 |
| -0.5 | Round 13 | 🇷🇪 REUNION | 5 | 4♠ | ♦Q | +1 | +0 |
| -0.6 | Round 9 | 🇭🇺 HUNGARY | 1 | 3NT | ♥10 | -2 | -6 |
| -0.6 | Round 14 | 🇰🇪 KENYA | 21 | 5♦ | ♣Q | +1 | +13 |
| -0.7 | Round 8 | 🇦🇷 ARGENTINA | 29 | 2♠ | ♦3 | +1 | -11 |
| -0.7 | Round 13 | 🇷🇪 REUNION | 2 | 4♠ | ♠4 | +2 | -1 |
| -0.9 | Round 4 | 🇮🇹 ITALY | 29 | 2NT | ♠J | = | +0 |
| -0.9 | Round 11 | 🇩🇰 DENMARK | 1 | 5♣ | ♥A | = | -2 |
| -0.9 | Round 11 | 🇩🇰 DENMARK | 3 | 3NT | ♠10 | -1 | -5 |
| -1.0 | Round 10 | 🇸🇪 SWEDEN | 21 | 3NT | ♥2 | = | -2 |
| -1.1 | Round 10 | 🇸🇪 SWEDEN | 27 | 1NT | ♦3 | -1 | -8 |
| -1.1 | Round 11 | 🇩🇰 DENMARK | 9 | 4♠ | ♣6 | +1 | -11 |
| -1.2 | Round 4 | 🇮🇹 ITALY | 28 | 1♠ | ♠J | +3 | -1 |
| -1.3 | Round 8 | 🇦🇷 ARGENTINA | 27 | 4♥ | ♣J | = | +1 |
| -1.3 | Round 9 | 🇭🇺 HUNGARY | 8 | 1NT | ♥9 | = | -5 |
| -1.4 | Round 9 | 🇭🇺 HUNGARY | 10 | 2♣ | ♥9 | -1 | +1 |
| -1.5 | Round 4 | 🇮🇹 ITALY | 23 | 4♥ | ♠7 | +1 | -1 |
| -1.5 | Round 6 | 🇵🇰 PAKISTAN | 27 | 4♠ | ♣9 | -1 | -4 |
| -1.5 | Round 13 | 🇷🇪 REUNION | 11 | 2♠ | ♦A | -1 | +2 |
| -1.7 | Round 8 | 🇦🇷 ARGENTINA | 26 | 2♠ | ♣K | -2 | -2 |
| -1.7 | Round 11 | 🇩🇰 DENMARK | 13 | 5♠ | ♣6 | = | +0 |
| -1.8 | Round 13 | 🇷🇪 REUNION | 13 | 2♠ | ♣3 | +1 | -10 |
| -1.9 | Round 4 | 🇮🇹 ITALY | 26 | 2♦ | ♣A | +2 | +0 |
| -2.0 | Round 4 | 🇮🇹 ITALY | 32 | 3♥ | ♣A | -1 | +3 |
| -2.0 | Round 13 | 🇷🇪 REUNION | 1 | 3NT | ♥6 | -2 | -5 |
| -2.1 | Round 6 | 🇵🇰 PAKISTAN | 23 | 3♠ | ♦A | = | -7 |
| -2.2 | Round 10 | 🇸🇪 SWEDEN | 28 | 1♠ | ♥8 | -1 | +0 |
| -2.2 | Round 14 | 🇰🇪 KENYA | 22 | 4♠ | ♥9 | +1 | +0 |
| -2.3 | Round 11 | 🇩🇰 DENMARK | 16 | 1♠ | ♣10 | +2 | -6 |
| -2.4 | Round 14 | 🇰🇪 KENYA | 24 | 4♠ | ♥J | -1 | -4 |
| -2.5 | Round 1 | 🇬🇵 GUADELOUPE | 15 | 4♥ | ♦7 | -2 | -3 |
| -2.5 | Round 9 | 🇭🇺 HUNGARY | 12 | 1NT | ♣3 | = | +0 |
| -2.5 | Round 13 | 🇷🇪 REUNION | 3 | 2♥ | ♠3 | = | -5 |
| -2.7 | Round 8 | 🇦🇷 ARGENTINA | 28 | 6♦ | ♠2 | +1 | -13 |
| -2.9 | Round 4 | 🇮🇹 ITALY | 21 | 3♠ | ♥T | = | +0 |
| -2.9 | Round 10 | 🇸🇪 SWEDEN | 20 | 4♥ | ♦A | = | -3 |
| -3.0 | Round 9 | 🇭🇺 HUNGARY | 5 | 4♠ | ♣A | +1 | -2 |
| -3.1 | Round 9 | 🇭🇺 HUNGARY | 14 | 4♠ | ♥9 | = | +0 |
| -3.1 | Round 11 | 🇩🇰 DENMARK | 14 | 3NT | ♠4 | -1 | -5 |
| -3.2 | Round 4 | 🇮🇹 ITALY | 27 | 4♣ | ♠A | -1 | -10 |
| -3.2 | Round 6 | 🇵🇰 PAKISTAN | 31 | 3NT | ♣5 | -2 | -6 |
| -3.2 | Round 10 | 🇸🇪 SWEDEN | 31 | 6♥ | ♠6 | +1 | +13 |
| -3.5 | Round 4 | 🇮🇹 ITALY | 22 | 3♦ | ♥A | -3 | -2 |
| -3.7 | Round 6 | 🇵🇰 PAKISTAN | 18 | 3NT | ♠10 | -1 | -5 |
| -3.7 | Round 14 | 🇰🇪 KENYA | 31 | 4♠x | ♥9 | -1 | +5 |
| -3.9 | Round 6 | 🇵🇰 PAKISTAN | 30 | 3NT | ♦3 | -3 | -2 |
| -4.1 | Round 8 | 🇦🇷 ARGENTINA | 19 | 3NT | ♥3 | -1 | -10 |
| -4.1 | Round 11 | 🇩🇰 DENMARK | 5 | 4♥ | ♦K | = | +0 |
| -4.1 | Round 11 | 🇩🇰 DENMARK | 10 | 3♦ | ♣4 | -2 | -2 |
| -4.2 | Round 14 | 🇰🇪 KENYA | 29 | 3NT | ♥2 | -1 | -6 |
| -4.3 | Round 4 | 🇮🇹 ITALY | 30 | 5♦ | ♠A | -1 | -10 |
| -4.7 | Round 14 | 🇰🇪 KENYA | 23 | 5♥ | ♣6 | = | +0 |
| -4.9 | Round 11 | 🇩🇰 DENMARK | 15 | 4♥ | ♣6 | -1 | -5 |
| -5.1 | Round 1 | 🇬🇵 GUADELOUPE | 7 | 4♥ | ♠K | +1 | -4 |
| -5.1 | Round 9 | 🇭🇺 HUNGARY | 7 | 2♦ | ♣10 | = | -5 |
| -5.1 | Round 13 | 🇷🇪 REUNION | 15 | 5♠x | ♠3 | -2 | -5 |
| -5.3 | Round 8 | 🇦🇷 ARGENTINA | 24 | 3NT | ♥J | +1 | +0 |
| -5.3 | Round 13 | 🇷🇪 REUNION | 4 | 3NT | ♥Q | -2 | -16 |
| -5.5 | Round 10 | 🇸🇪 SWEDEN | 18 | 3NT | ♦10 | = | -3 |
| -5.7 | Round 8 | 🇦🇷 ARGENTINA | 32 | 5♣x | ♦8 | = | -4 |
| -5.9 | Round 1 | 🇬🇵 GUADELOUPE | 3 | 4NT | ♠7 | +2 | -14 |
| -5.9 | Round 10 | 🇸🇪 SWEDEN | 32 | 4♥ | ♣A | = | +0 |
| -6.2 | Round 1 | 🇬🇵 GUADELOUPE | 4 | 3♠ | ♥K | -3 | -5 |
| -6.3 | Round 4 | 🇮🇹 ITALY | 17 | 4♠ | ♣7 | +1 | -1 |
| -6.4 | Round 4 | 🇮🇹 ITALY | 24 | 3NT | ♣6 | +1 | -1 |
| -6.7 | Round 11 | 🇩🇰 DENMARK | 11 | 4♠ | ♦J | = | -7 |
| -6.8 | Round 8 | 🇦🇷 ARGENTINA | 25 | 3NT | ♦3 | +1 | +1 |
| -6.9 | Round 6 | 🇵🇰 PAKISTAN | 26 | 2♠ | ♦K | +1 | -8 |
| -8.1 | Round 8 | 🇦🇷 ARGENTINA | 18 | 5♥x | ♣A | -1 | -7 |
| -8.2 | Round 11 | 🇩🇰 DENMARK | 4 | 4♥ | ♣6 | -1 | -12 |
| -8.9 | Round 14 | 🇰🇪 KENYA | 25 | 3♥ | ♣K | = | -10 |
| -9.3 | Round 9 | 🇭🇺 HUNGARY | 11 | 4♠ | ♥8 | -3 | -14 |
| -9.9 | Round 4 | 🇮🇹 ITALY | 19 | 5♥ | ♣K | +1 | -11 |
| -11.0 | Round 9 | 🇭🇺 HUNGARY | 3 | 4♥ | ♠9 | -1 | -12 |
| -11.9 | Round 10 | 🇸🇪 SWEDEN | 23 | 4♠x | ♦3 | +1 | -8 |
| -11.9 | Round 13 | 🇷🇪 REUNION | 12 | 4♦x | ♠7 | = | -11 |
| -14.7 | Round 9 | 🇭🇺 HUNGARY | 9 | 6NT | ♥J | -4 | -18 |