HERWICH Mariusz · MESCO 2 BYTOM
vs par split: bidding -0.80 · play +0.34
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.09/bd
Card play — on target: opening leads 66.7% #574 of 675 · declarer play 77.8% #298 of 675 · defence 80.0% #544 of 675
Bidding activity — not a pass: 49.2% #66 of 675 (158/321)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (14) | 62.5% (16) |
| Declarer play | 81.8% (11) | 75.0% (16) |
| Defence | 63.2% (19) | 90.3% (31) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 83.3% (6) · ♦ 75.0% (8) · ♣ 55.6% (9)
vs par by strain: NT +0.17 (41) · a suit -0.83 (71)
vs par by level: part-score -0.10 (39) · game -0.17 (66) · slam -5.29 (7)
By role: declaring +0.25/bd (-2.82 vs par · 62) · defending +0.07/bd (+2.46 vs par · 50)
By vulnerability: vulnerable +0.70/bd (+0.20 vs par · 56) · not vulnerable -0.36/bd (-1.12 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Halat | T.Van De Paverd – O.Nijssen | Open | 14 | +20.1 | +1.44 | +0.50 |
| Round 2 | J.Halat | K.Lewandowski – T.Kalinowski | Open | 14 | -4.7 | -0.34 | -3.43 |
| Round 3 | J.Halat | W.Olanski – V.Vainikonis | Open | 14 | +40.9 | +2.92 | +3.21 |
| Round 4 | J.Halat | N.Kvangraven – G.Brekka | Open | 14 | -35.5 | -2.54 | -2.43 |
| Round 5 | J.Halat | P.Wittenbeck – P.Ilczuk | Open | 14 | -2.1 | -0.15 | +1.14 |
| Round 6 | J.Halat | T.Pilch – K.Kujawa | Open | 14 | -10.3 | -0.74 | -1.71 |
| Round 7 | J.Halat | D.O'Gorman – P.Pigot | Open | 14 | +11.8 | +0.84 | +0.57 |
| Round 8 | J.Halat | K.Nandi – S.Roy | Open | 14 | -1.1 | -0.08 | -1.57 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round 3 | BRIDGESCANNER | 3 | 4♦x | ♥6 | -5 | +9 |
| +10.0 | Round 5 | JULIAN MIGLANC | 14 | 2♦x | ♦6 | -4 | +9 |
| +9.5 | Round 4 | SCHONFELD FINESSE | 19 | 3NT | ♣5 | = | +0 |
| +8.8 | Round 3 | BRIDGESCANNER | 2 | 3NT | ♥9 | = | +3 |
| +8.4 | Round 3 | BRIDGESCANNER | 10 | 3NT | ♦A | +1 | +1 |
| +7.3 | Round 6 | SILESIA GLIWICE | 24 | 3NT | ♦4 | -1 | +10 |
| +6.9 | Round 7 | PIGOT | 3 | 5♠x | ♦J | -2 | +5 |
| +6.5 | Round 1 | ASHE | 13 | 3NT | ♣J | +2 | +11 |
| +6.3 | Round 8 | SARLA FIBERS | 26 | 3♠x | ♦K | -3 | +4 |
| +6.2 | Round 1 | ASHE | 9 | 4♥ | ♣2 | = | +3 |
| +6.0 | Round 1 | ASHE | 5 | 3NT | ♥Q | = | +7 |
| +5.9 | Round 5 | JULIAN MIGLANC | 4 | 3NT | ♣2 | -1 | +12 |
| +5.6 | Round 5 | JULIAN MIGLANC | 2 | 3NT | ♣Q | -1 | +10 |
| +5.0 | Round 7 | PIGOT | 7 | 3♠ | ♥4 | -1 | +11 |
| +4.9 | Round 4 | SCHONFELD FINESSE | 17 | 4NT | ♠T | +3 | +2 |
| +4.7 | Round 6 | SILESIA GLIWICE | 16 | 4♥ | ♣3 | +1 | -4 |
| +4.6 | Round 4 | SCHONFELD FINESSE | 20 | 3NT | ♣J | -1 | +6 |
| +4.5 | Round 7 | PIGOT | 11 | 3NT | ♥K | -2 | +6 |
| +4.3 | Round 2 | VISTULA TEAM | 17 | 3NT | ♠9 | +2 | +1 |
| +4.0 | Round 3 | BRIDGESCANNER | 4 | 4♥ | ♠A | -1 | +6 |
| +3.7 | Round 2 | VISTULA TEAM | 19 | 5♣ | ♦A | = | +0 |
| +3.7 | Round 3 | BRIDGESCANNER | 13 | 3♥ | ♦A | = | +1 |
| +3.6 | Round 5 | JULIAN MIGLANC | 5 | 4♥x | ♣Q | -1 | +0 |
| +3.4 | Round 5 | JULIAN MIGLANC | 7 | 5♦ | ♥3 | +1 | +13 |
| +3.4 | Round 7 | PIGOT | 4 | 4♠ | ♣A | -1 | +12 |
| +3.3 | Round 2 | VISTULA TEAM | 24 | 3♠ | ♠5 | -2 | +5 |
| +3.1 | Round 8 | SARLA FIBERS | 28 | 6♠ | ♥A | +1 | +11 |
| +3.0 | Round 1 | ASHE | 1 | 3♦ | ♣7 | = | +0 |
| +2.8 | Round 3 | BRIDGESCANNER | 5 | 3NT | ♠2 | = | -1 |
| +2.3 | Round 3 | BRIDGESCANNER | 14 | 4♥ | ♦K | +1 | +4 |
| +2.3 | Round 8 | SARLA FIBERS | 17 | 5♥x | ♠K | -3 | -7 |
| +2.1 | Round 1 | ASHE | 4 | 6♠ | ♣6 | +1 | -13 |
| +2.0 | Round 1 | ASHE | 10 | 2♥ | ♦J | = | +10 |
| +1.9 | Round 1 | ASHE | 12 | 4♥ | ♦K | = | +0 |
| +1.9 | Round 6 | SILESIA GLIWICE | 27 | 3NT | ♥T | +1 | +10 |
| +1.9 | Round 7 | PIGOT | 14 | 4♥ | ♠6 | = | -1 |
| +1.8 | Round 3 | BRIDGESCANNER | 1 | 3NT | ♦7 | +1 | +1 |
| +1.8 | Round 3 | BRIDGESCANNER | 12 | 3♦ | ♣5 | -2 | +5 |
| +1.8 | Round 8 | SARLA FIBERS | 20 | 4♠ | ♥3 | = | -1 |
| +1.7 | Round 2 | VISTULA TEAM | 23 | 5♦ | ♥8 | +1 | -10 |
| +1.4 | Round 2 | VISTULA TEAM | 27 | 3♠ | ♥6 | = | +0 |
| +1.3 | Round 1 | ASHE | 2 | 4♣ | ♠K | = | +11 |
| +1.1 | Round 8 | SARLA FIBERS | 24 | 5NT | ♣5 | = | +0 |
| +1.0 | Round 1 | ASHE | 11 | 4♠ | ♣K | = | -1 |
| +1.0 | Round 2 | VISTULA TEAM | 18 | 1♦ | ♠2 | = | -1 |
| +1.0 | Round 4 | SCHONFELD FINESSE | 15 | 3♥ | ♦8 | -4 | -1 |
| +0.9 | Round 1 | ASHE | 7 | 2♠ | ♦4 | +1 | -10 |
| +0.9 | Round 6 | SILESIA GLIWICE | 26 | 3♣ | ♦4 | +1 | +9 |
| +0.8 | Round 4 | SCHONFELD FINESSE | 27 | 3NT | ♠2 | = | +0 |
| +0.7 | Round 2 | VISTULA TEAM | 15 | 3NT | ♠2 | +1 | +0 |
| +0.7 | Round 3 | BRIDGESCANNER | 11 | 6♣ | ♦8 | = | +11 |
| +0.6 | Round 5 | JULIAN MIGLANC | 3 | 4♥ | ♦Q | +1 | +0 |
| +0.5 | Round 5 | JULIAN MIGLANC | 1 | 3NT | ♣J | = | -1 |
| +0.3 | Round 2 | VISTULA TEAM | 25 | 4♥ | ♥A | +1 | +0 |
| +0.3 | Round 6 | SILESIA GLIWICE | 19 | 3NT | ♠4 | +1 | +0 |
| +0.3 | Round 6 | SILESIA GLIWICE | 22 | 3NT | ♥6 | +1 | +1 |
| +0.3 | Round 7 | PIGOT | 5 | 2♠ | ♥3 | +1 | +0 |
| +0.3 | Round 8 | SARLA FIBERS | 21 | 5♥x | ♣Q | -3 | +0 |
| +0.2 | Round 1 | ASHE | 6 | 5♥x | ♠5 | -2 | +5 |
| +0.2 | Round 8 | SARLA FIBERS | 23 | 2♠ | ♣J | +2 | +1 |
| +0.1 | Round 5 | JULIAN MIGLANC | 8 | 3♥ | ♠Q | = | +0 |
| -0.0 | Round 7 | PIGOT | 6 | 4♣ | ♦Q | = | +0 |
| -0.0 | Round 8 | SARLA FIBERS | 15 | 3♥ | ♥7 | -1 | +0 |
| -0.1 | Round 7 | PIGOT | 2 | 5♣ | ♠6 | = | -11 |
| -0.2 | Round 5 | JULIAN MIGLANC | 13 | 3♦ | ♣J | +1 | +0 |
| -0.2 | Round 6 | SILESIA GLIWICE | 23 | 3NT | ♣K | +1 | -1 |
| -0.2 | Round 7 | PIGOT | 1 | 4♠ | ♥J | +1 | +0 |
| -0.5 | Round 2 | VISTULA TEAM | 28 | 3NT | ♥2 | +1 | +0 |
| -0.8 | Round 8 | SARLA FIBERS | 16 | 4♠ | ♣K | +2 | -11 |
| -0.9 | Round 3 | BRIDGESCANNER | 6 | 5♦x | ♠A | -2 | +0 |
| -1.0 | Round 4 | SCHONFELD FINESSE | 21 | 3♣ | ♣6 | -1 | -4 |
| -1.1 | Round 7 | PIGOT | 9 | 2NT | ♣K | -1 | -5 |
| -1.5 | Round 7 | PIGOT | 10 | 2NT | ♣J | +2 | -10 |
| -1.8 | Round 3 | BRIDGESCANNER | 7 | 2NT | ♦7 | = | -1 |
| -1.8 | Round 6 | SILESIA GLIWICE | 28 | 1NT | ♠Q | -2 | +1 |
| -2.0 | Round 3 | BRIDGESCANNER | 8 | 3♣ | ♥9 | = | +0 |
| -2.1 | Round 1 | ASHE | 8 | 4♠ | ♥K | -1 | -5 |
| -2.1 | Round 7 | PIGOT | 12 | 3NT | ♥4 | = | +1 |
| -2.1 | Round 8 | SARLA FIBERS | 22 | 4♠ | ♦T | = | +0 |
| -2.2 | Round 4 | SCHONFELD FINESSE | 16 | 3NT | ♣2 | +2 | -1 |
| -2.3 | Round 4 | SCHONFELD FINESSE | 28 | 4♠ | ♣2 | = | -1 |
| -2.3 | Round 6 | SILESIA GLIWICE | 25 | 2♥ | ♣J | = | +1 |
| -2.4 | Round 2 | VISTULA TEAM | 26 | 5♥ | ♠K | -1 | -12 |
| -2.4 | Round 3 | BRIDGESCANNER | 9 | 3NT | ♠2 | -1 | +6 |
| -2.5 | Round 7 | PIGOT | 8 | 2♠ | ♦2 | +1 | -1 |
| -2.5 | Round 8 | SARLA FIBERS | 25 | 1NT | ♠4 | -1 | -4 |
| -2.6 | Round 2 | VISTULA TEAM | 22 | 6♣ | ♦4 | +1 | -11 |
| -2.7 | Round 1 | ASHE | 14 | 4♠ | ♣T | -2 | -5 |
| -2.7 | Round 7 | PIGOT | 13 | 3♥ | ♣A | +1 | +1 |
| -3.0 | Round 8 | SARLA FIBERS | 27 | 5♣ | ♣6 | -1 | -8 |
| -3.1 | Round 6 | SILESIA GLIWICE | 18 | 3♣ | ♥J | +3 | -13 |
| -3.5 | Round 8 | SARLA FIBERS | 18 | 2NT | ♠T | +1 | -1 |
| -3.7 | Round 6 | SILESIA GLIWICE | 17 | 6♦ | ♣8 | -1 | -8 |
| -3.8 | Round 4 | SCHONFELD FINESSE | 25 | 2♠ | ♣J | +3 | -2 |
| -3.8 | Round 5 | JULIAN MIGLANC | 9 | 4♠ | ♣A | -1 | -5 |
| -4.3 | Round 4 | SCHONFELD FINESSE | 26 | 3♣ | ♥2 | +1 | -10 |
| -4.3 | Round 5 | JULIAN MIGLANC | 10 | 2♥ | ♣K | = | +0 |
| -4.3 | Round 8 | SARLA FIBERS | 19 | 3NT | ♥6 | -2 | -6 |
| -4.4 | Round 6 | SILESIA GLIWICE | 15 | 4♠ | ♣2 | = | -11 |
| -4.5 | Round 2 | VISTULA TEAM | 20 | 6♥ | ♣4 | -1 | -13 |
| -4.6 | Round 2 | VISTULA TEAM | 16 | 2♠ | ♦T | = | +0 |
| -5.0 | Round 6 | SILESIA GLIWICE | 21 | 3♣ | ♠2 | = | -6 |
| -5.2 | Round 6 | SILESIA GLIWICE | 20 | 1NT | ♠A | +3 | -13 |
| -6.2 | Round 1 | ASHE | 3 | 4♥ | ♠2 | -1 | -6 |
| -6.4 | Round 5 | JULIAN MIGLANC | 12 | 3NT | ♥2 | = | +0 |
| -6.5 | Round 2 | VISTULA TEAM | 21 | 3NT | ♠5 | +1 | -7 |
| -7.5 | Round 4 | SCHONFELD FINESSE | 24 | 3NT | ♣T | +1 | +0 |
| -7.8 | Round 5 | JULIAN MIGLANC | 6 | 3NT | ♣K | -1 | -11 |
| -8.4 | Round 4 | SCHONFELD FINESSE | 23 | 3NT | ♦J | = | +0 |
| -9.3 | Round 4 | SCHONFELD FINESSE | 22 | 3NTx | ♣9 | -2 | -9 |
| -9.3 | Round 5 | JULIAN MIGLANC | 11 | 3NT | ♥J | -3 | -11 |
| -17.5 | Round 4 | SCHONFELD FINESSE | 18 | 7♠x | ♣A | = | -14 |