🇵🇱 NIAJKO Slawomir · POLAND
vs par split: bidding +0.26 · play +0.11
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.48/bd
Card play — on target: opening leads 75.0% · declarer play 73.3% · defence 86.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 87.5% (8) |
| Declarer play | 100.0% (4) | 63.6% (11) |
| Defence | 83.3% (12) | 88.5% (26) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (2) · ♦ 100.0% (5) · ♣ 0.0% (2)
vs par by strain: NT +0.46 (24) · a suit +0.34 (56)
vs par by level: part-score +0.81 (37) · game -0.22 (41) · slam +4.50 (2)
By role: declaring +0.10/bd (-2.76 vs par · 42) · defending +0.60/bd (+3.84 vs par · 38)
By vulnerability: vulnerable +0.28/bd (-0.15 vs par · 40) · not vulnerable +0.39/bd (+0.90 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Wojcieszek | I.Epure – V.Grigorean | Closed | 20 | +47.8 | +2.39 | +2.90 |
| Round 3 | J.Wojcieszek | P.Cotreau – E.Du Corail | Closed | 20 | +7.9 | +0.40 | +1.70 |
| Round 4 | J.Wojcieszek | D.Covill Gullberg – J.Karlsson | Closed | 20 | -3.0 | -0.15 | -1.40 |
| Round 6 | J.Wojcieszek | M.Meyouhas – A.Lazar | Closed | 20 | -25.8 | -1.29 | -1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 1 | 🇷🇴 ROMANIA | 4 | 4♠ | ♥5 | = | +10 |
| +9.3 | Round 1 | 🇷🇴 ROMANIA | 8 | 4♥ | ♠5 | -1 | +11 |
| +7.9 | Round 3 | 🇫🇷 FRANCE | 9 | 3NT | ♣J | = | +10 |
| +7.8 | Round 6 | 🇮🇱 ISRAEL | 20 | 4♠ | ♣A | = | +10 |
| +7.6 | Round 3 | 🇫🇷 FRANCE | 14 | 5♣x | ♠K | -2 | +9 |
| +7.5 | Round 3 | 🇫🇷 FRANCE | 11 | 3NT | ♦Q | +3 | +14 |
| +6.6 | Round 1 | 🇷🇴 ROMANIA | 10 | 3NT | ♣5 | -3 | +14 |
| +6.4 | Round 1 | 🇷🇴 ROMANIA | 1 | 2♠ | ♦5 | = | +6 |
| +5.6 | Round 1 | 🇷🇴 ROMANIA | 19 | 4♠ | ♣J | -1 | +5 |
| +5.0 | Round 3 | 🇫🇷 FRANCE | 10 | 3NT | ♣7 | +1 | +0 |
| +4.8 | Round 1 | 🇷🇴 ROMANIA | 5 | 3♦ | ♠K | -2 | +5 |
| +4.8 | Round 1 | 🇷🇴 ROMANIA | 11 | 2♠ | ♣5 | +1 | +6 |
| +4.8 | Round 4 | 🇸🇪 SWEDEN | 1 | 6♠ | ♦9 | -1 | +10 |
| +3.9 | Round 1 | 🇷🇴 ROMANIA | 20 | 1NT | ♣K | +2 | -10 |
| +3.8 | Round 1 | 🇷🇴 ROMANIA | 18 | 3♠ | ♦J | -2 | +6 |
| +3.2 | Round 3 | 🇫🇷 FRANCE | 2 | 3NT | ♠4 | +2 | +2 |
| +3.2 | Round 6 | 🇮🇱 ISRAEL | 4 | 4NT | ♥8 | +1 | +0 |
| +3.0 | Round 1 | 🇷🇴 ROMANIA | 6 | 3♦ | ♥9 | -1 | +6 |
| +3.0 | Round 6 | 🇮🇱 ISRAEL | 13 | 4♣ | ♠A | -2 | +7 |
| +2.8 | Round 4 | 🇸🇪 SWEDEN | 8 | 2♠ | ♣A | +2 | +6 |
| +2.8 | Round 4 | 🇸🇪 SWEDEN | 20 | 2♥ | ♦Q | -2 | +3 |
| +2.5 | Round 1 | 🇷🇴 ROMANIA | 16 | 2♥ | ♦5 | +1 | +0 |
| +2.5 | Round 4 | 🇸🇪 SWEDEN | 5 | 4♥ | ♠5 | = | +0 |
| +1.8 | Round 6 | 🇮🇱 ISRAEL | 10 | 1NTx | ♠4 | -1 | +3 |
| +1.7 | Round 4 | 🇸🇪 SWEDEN | 9 | 4♠ | ♠5 | = | -1 |
| +1.5 | Round 6 | 🇮🇱 ISRAEL | 7 | 2♥ | ♦Q | +3 | -9 |
| +1.5 | Round 6 | 🇮🇱 ISRAEL | 9 | 2♠ | ♥6 | +1 | +7 |
| +1.2 | Round 4 | 🇸🇪 SWEDEN | 10 | 2♠ | ♣5 | -2 | +2 |
| +1.1 | Round 1 | 🇷🇴 ROMANIA | 7 | 4♠ | ♥9 | +1 | +0 |
| +0.8 | Round 3 | 🇫🇷 FRANCE | 6 | 4♠ | ♦4 | +1 | +0 |
| +0.8 | Round 4 | 🇸🇪 SWEDEN | 17 | 5♠ | ♦5 | -1 | +2 |
| +0.5 | Round 1 | 🇷🇴 ROMANIA | 14 | 4♣ | ♥Q | -1 | +10 |
| +0.3 | Round 4 | 🇸🇪 SWEDEN | 13 | 3♦ | ♥J | = | +1 |
| +0.2 | Round 3 | 🇫🇷 FRANCE | 4 | 4♥ | ♣2 | +1 | +0 |
| +0.2 | Round 4 | 🇸🇪 SWEDEN | 14 | 2♥ | ♥5 | +1 | +0 |
| +0.0 | Round 1 | 🇷🇴 ROMANIA | 15 | 3NT | ♠5 | +2 | +11 |
| -0.0 | Round 6 | 🇮🇱 ISRAEL | 17 | 2♦ | ♣A | = | -1 |
| -0.2 | Round 4 | 🇸🇪 SWEDEN | 19 | 2♠ | ♣Q | +1 | +0 |
| -0.2 | Round 6 | 🇮🇱 ISRAEL | 15 | 3NT | ♥K | = | +1 |
| -0.3 | Round 3 | 🇫🇷 FRANCE | 20 | 3NT | ♦8 | +1 | +0 |
| -0.4 | Round 4 | 🇸🇪 SWEDEN | 4 | 3NT | ♥5 | = | +2 |
| -0.5 | Round 4 | 🇸🇪 SWEDEN | 11 | 1NTx | ♦Q | -1 | -1 |
| -0.5 | Round 4 | 🇸🇪 SWEDEN | 16 | 4♥ | ♦K | +3 | -14 |
| -0.7 | Round 3 | 🇫🇷 FRANCE | 5 | 2♦ | ♠Q | +1 | +0 |
| -0.8 | Round 3 | 🇫🇷 FRANCE | 19 | 2♥ | ♠K | = | +0 |
| -0.8 | Round 6 | 🇮🇱 ISRAEL | 8 | 2♥ | ♣9 | +2 | -2 |
| -0.9 | Round 1 | 🇷🇴 ROMANIA | 12 | 2♦ | ♥5 | +2 | -1 |
| -1.0 | Round 4 | 🇸🇪 SWEDEN | 6 | 3♣ | ♥5 | -1 | +2 |
| -1.0 | Round 6 | 🇮🇱 ISRAEL | 1 | 4♠ | ♦10 | +2 | -11 |
| -1.1 | Round 4 | 🇸🇪 SWEDEN | 7 | 4♠ | ♥K | -2 | -12 |
| -1.2 | Round 1 | 🇷🇴 ROMANIA | 2 | 2♦ | ♠2 | -1 | -5 |
| -1.2 | Round 3 | 🇫🇷 FRANCE | 3 | 3♥ | ♠8 | -1 | -2 |
| -1.2 | Round 4 | 🇸🇪 SWEDEN | 15 | 6♥ | ♣5 | +1 | -1 |
| -1.2 | Round 6 | 🇮🇱 ISRAEL | 18 | 1NT | ♣5 | +1 | +1 |
| -1.5 | Round 1 | 🇷🇴 ROMANIA | 17 | 4♥ | ♦5 | -1 | -5 |
| -1.5 | Round 3 | 🇫🇷 FRANCE | 12 | 3NT | ♠5 | +2 | -1 |
| -1.5 | Round 3 | 🇫🇷 FRANCE | 16 | 3♦ | ♥5 | -1 | +0 |
| -1.6 | Round 1 | 🇷🇴 ROMANIA | 9 | 3NT | ♦5 | -1 | -5 |
| -1.7 | Round 3 | 🇫🇷 FRANCE | 1 | 2♥ | ♠Q | -1 | +4 |
| -1.8 | Round 6 | 🇮🇱 ISRAEL | 2 | 3NT | ♦4 | = | +0 |
| -1.9 | Round 4 | 🇸🇪 SWEDEN | 18 | 4♥ | ♦J | -1 | -6 |
| -2.0 | Round 3 | 🇫🇷 FRANCE | 8 | 5♣ | ♦A | -1 | +8 |
| -2.1 | Round 6 | 🇮🇱 ISRAEL | 5 | 1NT | ♦6 | -1 | -4 |
| -2.3 | Round 3 | 🇫🇷 FRANCE | 18 | 3♣ | ♦9 | = | +1 |
| -2.4 | Round 4 | 🇸🇪 SWEDEN | 12 | 2♠ | ♠A | +1 | +0 |
| -2.5 | Round 4 | 🇸🇪 SWEDEN | 3 | 3NT | ♦Q | = | -9 |
| -2.6 | Round 3 | 🇫🇷 FRANCE | 13 | 3♣ | ♥A | +1 | +11 |
| -2.6 | Round 6 | 🇮🇱 ISRAEL | 11 | 2NT | ♠2 | -1 | -5 |
| -2.7 | Round 6 | 🇮🇱 ISRAEL | 12 | 3NT | ♣6 | +2 | -4 |
| -2.7 | Round 6 | 🇮🇱 ISRAEL | 14 | 3NT | ♥10 | +2 | +11 |
| -2.7 | Round 6 | 🇮🇱 ISRAEL | 16 | 4♥ | ♣Q | = | +0 |
| -2.8 | Round 1 | 🇷🇴 ROMANIA | 13 | 3♦ | ♥5 | = | -6 |
| -2.8 | Round 3 | 🇫🇷 FRANCE | 7 | 3NT | ♣4 | -1 | -6 |
| -3.2 | Round 3 | 🇫🇷 FRANCE | 15 | 3♥ | ♠9 | -2 | -11 |
| -3.7 | Round 3 | 🇫🇷 FRANCE | 17 | 5♣x | ♠5 | -1 | -5 |
| -5.8 | Round 6 | 🇮🇱 ISRAEL | 19 | 4♥ | ♦5 | -1 | -13 |
| -7.0 | Round 1 | 🇷🇴 ROMANIA | 3 | 4♠ | ♦A | +1 | +0 |
| -7.2 | Round 6 | 🇮🇱 ISRAEL | 3 | 3NT | ♥6 | -2 | -13 |
| -8.4 | Round 4 | 🇸🇪 SWEDEN | 2 | 4♠ | ♦Q | -1 | -12 |
| -13.8 | Round 6 | 🇮🇱 ISRAEL | 6 | 4♠x | ♠A | -4 | -12 |