🇳🇱 JANSMA Jan · NETHERLANDS
vs par split: bidding +0.37 · play +0.36
Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted +0.35/bd
Card play — on target: opening leads 76.2% · declarer play 75.0% · defence 92.6%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 84.6% (13) |
| Declarer play | 81.8% (11) | 70.6% (17) |
| Defence | 92.9% (14) | 92.5% (40) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 85.7% (7) · ♦ 100.0% (2) · ♣ 57.1% (7)
vs par by strain: NT -1.22 (32) · a suit +1.41 (87)
vs par by level: part-score +0.63 (46) · game +0.52 (68) · slam +4.00 (5)
By role: declaring -0.09/bd (-1.81 vs par · 65) · defending +0.76/bd (+3.60 vs par · 55)
By vulnerability: vulnerable +1.23/bd (+0.92 vs par · 60) · not vulnerable -0.62/bd (+0.42 vs par · 60)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 20 | G.Paulissen | N.Zorlu – S.Assael | Closed | 20 | +1.7 | +0.08 | +2.00 |
| Round 22 | G.Paulissen | A.Smirnov – J.Piekarek | Open | 20 | -8.1 | -0.40 | -0.70 |
| Round 24 | G.Paulissen | A.Sementa – G.Duboin | Open | 20 | +5.4 | +0.27 | +0.30 |
| Round 26 | G.Paulissen | B.Abou Chanab – F.Piedra | Closed | 20 | -2.9 | -0.14 | +0.25 |
| Round 27 | G.Paulissen | E.Eisenberg – H.Vinciguerra | Closed | 20 | +34.6 | +1.73 | +2.60 |
| Round 28 | G.Paulissen | J.Bethers – J.Bendiks | Open | 20 | +5.3 | +0.27 | -0.45 |
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 |
|---|---|---|---|---|---|---|---|
| +16.1 | Round 27 | 🇫🇷 FRANCE | 15 | 6♠x | ♥4 | -6 | +18 |
| +11.9 | Round 20 | 🇹🇷 TURKEY | 20 | 4♥ | ♠A | -1 | +16 |
| +10.5 | Round 28 | 🇱🇻 LATVIA | 6 | 4♠x | ♣K | +1 | +10 |
| +9.6 | Round 27 | 🇫🇷 FRANCE | 12 | 5♥ | ♠Q | -1 | +10 |
| +9.3 | Round 28 | 🇱🇻 LATVIA | 15 | 5♥x | ♠7 | -1 | +7 |
| +8.5 | Round 22 | 🇩🇪 GERMANY | 19 | 4♥ | ♣J | = | +7 |
| +8.4 | Round 28 | 🇱🇻 LATVIA | 7 | 4♥ | ♠K | = | +0 |
| +8.0 | Round 28 | 🇱🇻 LATVIA | 10 | 6♥ | ♦A | -2 | +17 |
| +7.1 | Round 20 | 🇹🇷 TURKEY | 2 | 3NTx | ♠6 | -1 | +6 |
| +7.1 | Round 20 | 🇹🇷 TURKEY | 15 | 4♥ | ♣8 | = | +3 |
| +7.1 | Round 26 | 🇨🇭 SWITZERLAND | 16 | 5♠x | ♥A | -2 | +11 |
| +7.1 | Round 27 | 🇫🇷 FRANCE | 4 | 5♣ | ♦5 | = | +13 |
| +7.0 | Round 24 | 🇮🇹 ITALY | 6 | 5♥x | ♥10 | = | +14 |
| +5.8 | Round 26 | 🇨🇭 SWITZERLAND | 2 | 4♠ | ♣Q | -1 | +5 |
| +4.8 | Round 22 | 🇩🇪 GERMANY | 20 | 2♦ | ♣2 | -3 | +9 |
| +4.5 | Round 27 | 🇫🇷 FRANCE | 1 | 4♠ | ♦5 | -2 | +11 |
| +4.3 | Round 27 | 🇫🇷 FRANCE | 13 | 4♠ | ♠7 | +1 | +1 |
| +4.1 | Round 24 | 🇮🇹 ITALY | 2 | 4♣ | ♥J | -2 | +7 |
| +3.9 | Round 27 | 🇫🇷 FRANCE | 2 | 5♣ | ♦K | +1 | -13 |
| +3.8 | Round 24 | 🇮🇹 ITALY | 9 | 3NT | ♣5 | +2 | +11 |
| +3.6 | Round 20 | 🇹🇷 TURKEY | 18 | 3♥ | ♣4 | = | +0 |
| +3.6 | Round 26 | 🇨🇭 SWITZERLAND | 19 | 3♥ | ♦J | = | +1 |
| +3.6 | Round 27 | 🇫🇷 FRANCE | 19 | 3♠ | ♦8 | -1 | +5 |
| +3.5 | Round 26 | 🇨🇭 SWITZERLAND | 14 | 2♠x | ♥3 | -3 | +8 |
| +3.4 | Round 22 | 🇩🇪 GERMANY | 2 | 2♥ | ♣8 | = | +5 |
| +3.2 | Round 24 | 🇮🇹 ITALY | 14 | 3♦ | ♣5 | -1 | +5 |
| +3.1 | Round 24 | 🇮🇹 ITALY | 11 | 3♠ | ♦Q | -1 | +5 |
| +2.9 | Round 24 | 🇮🇹 ITALY | 16 | 1NT | ♦4 | = | +5 |
| +2.6 | Round 27 | 🇫🇷 FRANCE | 8 | 4♠ | ♣K | = | +0 |
| +2.4 | Round 20 | 🇹🇷 TURKEY | 14 | 4♠ | ♠3 | +1 | +8 |
| +2.4 | Round 24 | 🇮🇹 ITALY | 1 | 4♠ | ♦2 | +1 | +1 |
| +2.1 | Round 27 | 🇫🇷 FRANCE | 7 | 2♥ | ♥2 | +1 | +1 |
| +2.1 | Round 28 | 🇱🇻 LATVIA | 4 | 1NT | ♣J | -1 | +5 |
| +2.0 | Round 20 | 🇹🇷 TURKEY | 13 | 3NT | ♣3 | -2 | +8 |
| +2.0 | Round 22 | 🇩🇪 GERMANY | 18 | 3♠ | ♥6 | = | +1 |
| +1.9 | Round 20 | 🇹🇷 TURKEY | 4 | 2♠ | ♣J | -1 | +0 |
| +1.7 | Round 26 | 🇨🇭 SWITZERLAND | 1 | 1NT | ♦3 | +2 | +1 |
| +1.6 | Round 22 | 🇩🇪 GERMANY | 8 | 3♣ | ♠J | = | +0 |
| +1.5 | Round 28 | 🇱🇻 LATVIA | 17 | 4♠ | ♦2 | = | +3 |
| +1.4 | Round 22 | 🇩🇪 GERMANY | 17 | 4♠ | ♦A | -1 | -10 |
| +1.3 | Round 24 | 🇮🇹 ITALY | 10 | 3NT | ♠Q | +4 | -12 |
| +1.3 | Round 26 | 🇨🇭 SWITZERLAND | 7 | 4♠ | ♥A | +1 | +0 |
| +1.2 | Round 22 | 🇩🇪 GERMANY | 6 | 3NT | ♣6 | +1 | -1 |
| +1.2 | Round 27 | 🇫🇷 FRANCE | 9 | 1NT | ♠A | = | +5 |
| +1.1 | Round 27 | 🇫🇷 FRANCE | 5 | 2♦ | ♥A | -3 | +1 |
| +0.9 | Round 28 | 🇱🇻 LATVIA | 12 | 3♦ | ♣4 | -2 | +0 |
| +0.8 | Round 28 | 🇱🇻 LATVIA | 20 | 3NT | ♥2 | +1 | +1 |
| +0.4 | Round 22 | 🇩🇪 GERMANY | 16 | 2♦x | ♠3 | -2 | +8 |
| +0.4 | Round 24 | 🇮🇹 ITALY | 8 | 3NT | ♥4 | +1 | +0 |
| +0.4 | Round 26 | 🇨🇭 SWITZERLAND | 9 | 4♥ | ♦2 | +2 | +1 |
| +0.4 | Round 28 | 🇱🇻 LATVIA | 18 | 4♥ | +1 | +0 | |
| +0.3 | Round 20 | 🇹🇷 TURKEY | 3 | 2♠ | ♥4 | +1 | -7 |
| +0.2 | Round 24 | 🇮🇹 ITALY | 7 | 3♠ | ♠4 | +1 | -1 |
| +0.2 | Round 26 | 🇨🇭 SWITZERLAND | 12 | 3NT | ♥7 | -1 | +6 |
| +0.2 | Round 28 | 🇱🇻 LATVIA | 19 | 4♠ | ♣2 | = | +0 |
| +0.1 | Round 22 | 🇩🇪 GERMANY | 11 | 3NT | ♥5 | +1 | +0 |
| +0.1 | Round 24 | 🇮🇹 ITALY | 4 | 4♠ | ♣10 | = | -3 |
| +0.1 | Round 24 | 🇮🇹 ITALY | 18 | 4♠ | ♣J | +1 | +13 |
| +0.1 | Round 26 | 🇨🇭 SWITZERLAND | 4 | 4♥ | ♣K | +1 | +0 |
| +0.0 | Round 22 | 🇩🇪 GERMANY | 13 | 1NT | ♥Q | = | +0 |
| +0.0 | Round 27 | 🇫🇷 FRANCE | 11 | 2♥ | ♦Q | = | +1 |
| -0.1 | Round 26 | 🇨🇭 SWITZERLAND | 17 | 5♠ | ♥K | = | +0 |
| -0.1 | Round 28 | 🇱🇻 LATVIA | 16 | 4♠ | ♥5 | = | +3 |
| -0.2 | Round 20 | 🇹🇷 TURKEY | 11 | 4♣ | ♦6 | = | +7 |
| -0.2 | Round 20 | 🇹🇷 TURKEY | 17 | 3NT | ♠2 | = | +1 |
| -0.2 | Round 28 | 🇱🇻 LATVIA | 1 | 4♠ | ♦8 | +1 | +0 |
| -0.3 | Round 28 | 🇱🇻 LATVIA | 11 | 3NT | ♠J | = | +1 |
| -0.4 | Round 20 | 🇹🇷 TURKEY | 10 | Pass | -4 | ||
| -0.4 | Round 26 | 🇨🇭 SWITZERLAND | 5 | 3NT | ♠5 | +2 | +0 |
| -0.4 | Round 28 | 🇱🇻 LATVIA | 5 | 3NT | ♠9 | = | -1 |
| -0.5 | Round 22 | 🇩🇪 GERMANY | 3 | 3♥ | ♣Q | -1 | -1 |
| -0.5 | Round 26 | 🇨🇭 SWITZERLAND | 6 | 4♠ | ♥A | = | +3 |
| -0.5 | Round 27 | 🇫🇷 FRANCE | 20 | 3NT | ♣4 | +2 | -1 |
| -0.6 | Round 26 | 🇨🇭 SWITZERLAND | 13 | 4♠ | ♣10 | +1 | +0 |
| -0.6 | Round 27 | 🇫🇷 FRANCE | 3 | 4♠ | ♥6 | = | +13 |
| -0.7 | Round 24 | 🇮🇹 ITALY | 15 | 3♦ | ♦J | = | -1 |
| -0.8 | Round 27 | 🇫🇷 FRANCE | 10 | 3NT | ♠2 | = | -1 |
| -0.9 | Round 26 | 🇨🇭 SWITZERLAND | 8 | 3♦x | ♥7 | -2 | -4 |
| -1.1 | Round 24 | 🇮🇹 ITALY | 17 | 2♥ | ♣Q | = | +0 |
| -1.2 | Round 20 | 🇹🇷 TURKEY | 5 | 4♠ | ♣J | = | -1 |
| -1.2 | Round 27 | 🇫🇷 FRANCE | 18 | 1NT | ♥4 | -1 | -5 |
| -1.3 | Round 20 | 🇹🇷 TURKEY | 6 | 5♥ | ♠A | = | +0 |
| -1.3 | Round 26 | 🇨🇭 SWITZERLAND | 10 | 5♦x | ♠3 | -1 | -2 |
| -1.4 | Round 28 | 🇱🇻 LATVIA | 9 | 4♠ | ♦J | +1 | -13 |
| -1.6 | Round 20 | 🇹🇷 TURKEY | 19 | 2♠ | ♦A | +2 | +10 |
| -1.6 | Round 26 | 🇨🇭 SWITZERLAND | 3 | 3NT | ♥Q | = | -5 |
| -1.8 | Round 22 | 🇩🇪 GERMANY | 4 | 4NT | ♦Q | +1 | +0 |
| -1.8 | Round 24 | 🇮🇹 ITALY | 5 | 2♥ | ♦Q | = | -7 |
| -1.9 | Round 20 | 🇹🇷 TURKEY | 16 | 2♦ | ♣J | = | +0 |
| -1.9 | Round 24 | 🇮🇹 ITALY | 19 | 3NT | ♠5 | +2 | -1 |
| -2.2 | Round 22 | 🇩🇪 GERMANY | 5 | 3NT | ♠3 | -3 | -10 |
| -2.4 | Round 24 | 🇮🇹 ITALY | 13 | 2♠ | ♥8 | = | -6 |
| -2.5 | Round 22 | 🇩🇪 GERMANY | 7 | 3♣ | ♣5 | -1 | -5 |
| -2.5 | Round 22 | 🇩🇪 GERMANY | 12 | 3♣ | ♠10 | = | +0 |
| -2.5 | Round 27 | 🇫🇷 FRANCE | 6 | 3NT | ♥6 | = | +0 |
| -2.6 | Round 27 | 🇫🇷 FRANCE | 14 | 3♠ | ♥A | = | -1 |
| -2.6 | Round 28 | 🇱🇻 LATVIA | 14 | 4♠ | ♠6 | +2 | -11 |
| -2.7 | Round 24 | 🇮🇹 ITALY | 20 | 1NT | ♥2 | -2 | -2 |
| -2.8 | Round 22 | 🇩🇪 GERMANY | 15 | 3♦ | ♥A | -1 | -5 |
| -2.8 | Round 28 | 🇱🇻 LATVIA | 2 | 3NT | ♥6 | +4 | -9 |
| -3.4 | Round 22 | 🇩🇪 GERMANY | 10 | 4♥ | ♦4 | +1 | +0 |
| -3.5 | Round 26 | 🇨🇭 SWITZERLAND | 11 | 4♦ | ♥4 | = | -1 |
| -3.9 | Round 27 | 🇫🇷 FRANCE | 17 | 3NT | ♦8 | -2 | -5 |
| -4.2 | Round 24 | 🇮🇹 ITALY | 3 | 3NT | ♣Q | -1 | -12 |
| -4.5 | Round 20 | 🇹🇷 TURKEY | 9 | 2♦x | ♦K | -2 | +8 |
| -4.8 | Round 26 | 🇨🇭 SWITZERLAND | 20 | 4♥ | ♦K | = | +1 |
| -4.9 | Round 22 | 🇩🇪 GERMANY | 14 | 6NT | ♥6 | -1 | -14 |
| -5.0 | Round 22 | 🇩🇪 GERMANY | 1 | 3♥ | ♠4 | +1 | +6 |
| -5.3 | Round 20 | 🇹🇷 TURKEY | 8 | 2♠ | ♦J | +1 | -7 |
| -5.5 | Round 20 | 🇹🇷 TURKEY | 7 | 3♠ | ♣Q | -2 | -8 |
| -5.5 | Round 26 | 🇨🇭 SWITZERLAND | 15 | 3NT | ♥K | = | -10 |
| -5.6 | Round 20 | 🇹🇷 TURKEY | 12 | 5♣x | ♠6 | -2 | +0 |
| -5.9 | Round 22 | 🇩🇪 GERMANY | 9 | 2♠x | ♥K | -4 | -4 |
| -6.9 | Round 20 | 🇹🇷 TURKEY | 1 | 4♠ | ♦Q | = | +0 |
| -7.4 | Round 26 | 🇨🇭 SWITZERLAND | 18 | 4♥ | ♦A | -1 | -10 |
| -8.4 | Round 24 | 🇮🇹 ITALY | 12 | 4♥ | ♦7 | -1 | -10 |
| -8.6 | Round 28 | 🇱🇻 LATVIA | 8 | 5♦x | ♥6 | -2 | -12 |
| -9.4 | Round 27 | 🇫🇷 FRANCE | 16 | 6♥ | ♠4 | +1 | -1 |
| -9.8 | Round 28 | 🇱🇻 LATVIA | 13 | 6♣ | ♠2 | = | +0 |
| -10.6 | Round 28 | 🇱🇻 LATVIA | 3 | 4♦ | ♠6 | +1 | -10 |