WOJCIECHOWSKI Igor · WARSAW CZECHIA
vs par split: bidding +1.04 · play -0.56
Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.30/bd
Card play — on target: opening leads 70.0% #388 of 428 · declarer play 66.7% #352 of 428 · defence 77.5% #352 of 428
Bidding activity — not a pass: 33.3% #418 of 428 (63/189)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 69.2% (13) |
| Declarer play | 100.0% (2) | 60.0% (10) |
| Defence | 58.3% (12) | 85.7% (28) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 50.0% (6) · ♦ 66.7% (3) · ♣ 80.0% (5)
vs par by strain: NT +1.00 (17) · a suit +0.32 (53)
vs par by level: part-score +0.48 (27) · game +0.24 (42) · slam +11.00 (1)
By role: declaring +0.58/bd (-0.87 vs par · 30) · defending -0.87/bd (+1.50 vs par · 40)
By vulnerability: vulnerable -0.29/bd (+0.14 vs par · 36) · not vulnerable -0.21/bd (+0.85 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Miszczuk | J.Safsten – M.Sjoqvist | Open | 10 | -9.3 | -0.93 | +2.40 |
| Round 2 | K.Miszczuk | O.Karimi – D.Kroening | Open | 10 | +37.8 | +3.78 | +5.80 |
| Round 3 | K.Miszczuk | L.Nielsen – F.Poulsen | Closed | 10 | -18.0 | -1.80 | -2.50 |
| Round 6 | K.Miszczuk | S.Rubenstein – A.Tebha | Closed | 10 | +3.3 | +0.33 | -0.60 |
| Round 7 | K.Miszczuk | R.Gheorghe – C.Branzoiu | Closed | 10 | +9.8 | +0.98 | +2.50 |
| Round 9 | K.Miszczuk | O.La Spada – C.Catzeflis | Closed | 10 | -27.2 | -2.72 | -4.40 |
| Round 10 | K.Miszczuk | S.Bohnsack – S.Bohnsack | Closed | 10 | -13.7 | -1.37 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 2 | BAMBI | 20 | 3NT | ♣8 | +1 | +11 |
| +10.6 | Round 7 | AMBRA | 2 | 2♥x | ♣A | -2 | +18 |
| +9.2 | Round 2 | BAMBI | 14 | 5♣ | ♦K | = | +7 |
| +8.1 | Round 2 | BAMBI | 13 | 3NT | ♠6 | -2 | +8 |
| +7.2 | Round 1 | SJOQVIST | 4 | 1♠ | ♣3 | -1 | +11 |
| +6.7 | Round 7 | AMBRA | 10 | 4♥ | ♣K | = | -1 |
| +6.4 | Round 7 | AMBRA | 4 | 3NT | ♣K | -1 | +6 |
| +6.3 | Round 6 | RUBENSTEIN | 26 | 3NT | ♣4 | -2 | +7 |
| +5.7 | Round 3 | BAMSA | 21 | 3NT | ♦5 | +1 | +0 |
| +5.7 | Round 6 | RUBENSTEIN | 25 | 3♥ | ♣A | -4 | +10 |
| +5.1 | Round 10 | BOHNANZAR | 2 | 4♥ | ♥J | +3 | +14 |
| +5.0 | Round 9 | ZAEHRINGER | 28 | 4♠ | ♦Q | = | +0 |
| +4.9 | Round 2 | BAMBI | 18 | 4♥ | ♦4 | = | +0 |
| +4.1 | Round 2 | BAMBI | 11 | 4♠ | ♦5 | -2 | +11 |
| +4.0 | Round 1 | SJOQVIST | 5 | 4♠ | ♥7 | +2 | +2 |
| +3.3 | Round 6 | RUBENSTEIN | 24 | 3♠ | ♦7 | -1 | +4 |
| +2.9 | Round 9 | ZAEHRINGER | 29 | 2♠ | ♥3 | -2 | +2 |
| +2.0 | Round 6 | RUBENSTEIN | 29 | 1NT | ♥6 | = | -1 |
| +1.8 | Round 1 | SJOQVIST | 8 | 3♠ | ♥8 | -2 | +0 |
| +1.6 | Round 7 | AMBRA | 7 | 3♥ | ♠5 | -3 | -5 |
| +1.5 | Round 2 | BAMBI | 19 | 4♠ | ♦4 | +1 | +0 |
| +1.3 | Round 2 | BAMBI | 12 | 3♥ | ♠T | -1 | +6 |
| +1.1 | Round 3 | BAMSA | 22 | 3NT | ♣2 | = | +1 |
| +1.0 | Round 2 | BAMBI | 15 | 2♠ | ♦T | = | +11 |
| +1.0 | Round 2 | BAMBI | 17 | 2NT | ♠Q | -2 | +5 |
| +0.4 | Round 6 | RUBENSTEIN | 30 | 4♥ | ♦A | +1 | +0 |
| +0.0 | Round 9 | ZAEHRINGER | 26 | 4♠ | ♦Q | = | -1 |
| -0.1 | Round 6 | RUBENSTEIN | 28 | 2♥ | ♠2 | = | +0 |
| -0.1 | Round 10 | BOHNANZAR | 6 | 3♠ | ♣2 | +1 | -6 |
| -0.2 | Round 7 | AMBRA | 1 | 4♠ | ♥K | = | +0 |
| -0.2 | Round 10 | BOHNANZAR | 8 | 5♣ | ♠5 | -1 | +5 |
| -0.5 | Round 3 | BAMSA | 23 | 1NT | ♣Q | +1 | +0 |
| -0.5 | Round 3 | BAMSA | 27 | 2♠ | ♥5 | = | -5 |
| -0.5 | Round 9 | ZAEHRINGER | 22 | 4♥ | ♦5 | = | -1 |
| -0.6 | Round 7 | AMBRA | 9 | 5♥ | ♠5 | = | +0 |
| -0.8 | Round 3 | BAMSA | 29 | 2♥ | ♦9 | +1 | +0 |
| -1.0 | Round 9 | ZAEHRINGER | 30 | 3♣ | ♠Q | +3 | -6 |
| -1.2 | Round 1 | SJOQVIST | 7 | 4♠ | ♦T | -1 | +6 |
| -1.3 | Round 6 | RUBENSTEIN | 21 | 4♥ | ♦2 | -1 | -6 |
| -1.3 | Round 10 | BOHNANZAR | 4 | 4♠ | ♣3 | +1 | +0 |
| -1.4 | Round 6 | RUBENSTEIN | 23 | 3NT | ♣6 | +2 | +0 |
| -1.6 | Round 10 | BOHNANZAR | 3 | 3NT | ♦T | +3 | -1 |
| -1.8 | Round 3 | BAMSA | 30 | 4♠ | ♦A | = | +0 |
| -1.8 | Round 7 | AMBRA | 5 | 3♠ | ♦9 | = | -1 |
| -2.1 | Round 1 | SJOQVIST | 3 | 4♥ | ♠Q | = | +1 |
| -2.7 | Round 3 | BAMSA | 28 | 4♠ | ♥7 | = | -3 |
| -2.7 | Round 10 | BOHNANZAR | 1 | 1NT | ♦5 | +1 | -1 |
| -2.8 | Round 10 | BOHNANZAR | 5 | 5♠ | ♥4 | = | +4 |
| -2.9 | Round 10 | BOHNANZAR | 7 | 3♥ | ♦A | -2 | -8 |
| -3.0 | Round 10 | BOHNANZAR | 10 | 1NT | ♣A | = | -5 |
| -3.1 | Round 1 | SJOQVIST | 1 | 5♣ | ♥7 | = | +11 |
| -3.1 | Round 1 | SJOQVIST | 6 | 2♥ | ♥A | -2 | -2 |
| -3.1 | Round 1 | SJOQVIST | 10 | 2♥ | ♦6 | -1 | -5 |
| -3.4 | Round 3 | BAMSA | 24 | 1♥ | ♠A | = | -5 |
| -3.4 | Round 9 | ZAEHRINGER | 24 | 4♥ | ♣2 | -2 | -5 |
| -3.6 | Round 7 | AMBRA | 3 | 3♥ | ♠K | = | +0 |
| -3.8 | Round 7 | AMBRA | 6 | 3♣ | ♠3 | -2 | -3 |
| -4.0 | Round 6 | RUBENSTEIN | 27 | 3NT | ♠6 | -1 | -10 |
| -4.1 | Round 2 | BAMBI | 16 | 1NT | ♥2 | +1 | -1 |
| -4.2 | Round 3 | BAMSA | 26 | 4♥ | ♦Q | +1 | +0 |
| -4.2 | Round 10 | BOHNANZAR | 9 | 3NT | ♠J | = | +0 |
| -4.4 | Round 9 | ZAEHRINGER | 25 | 3NT | ♦K | +3 | -2 |
| -4.8 | Round 1 | SJOQVIST | 2 | 5♣x | ♣5 | -3 | +0 |
| -4.9 | Round 1 | SJOQVIST | 9 | 5♥ | ♠K | = | +0 |
| -5.5 | Round 7 | AMBRA | 8 | 6♠ | ♣A | +1 | +11 |
| -6.7 | Round 9 | ZAEHRINGER | 21 | 4♠ | ♥7 | = | -10 |
| -7.6 | Round 6 | RUBENSTEIN | 22 | 4♥ | ♠A | = | -10 |
| -9.4 | Round 9 | ZAEHRINGER | 23 | 4♠ | ♦2 | -1 | -12 |
| -9.7 | Round 9 | ZAEHRINGER | 27 | 5♥x | ♦J | -3 | -9 |
| -10.9 | Round 3 | BAMSA | 25 | 5♥ | ♠T | -3 | -13 |