BACIK Andrzej · LECH
vs par split: bidding -0.11 · play -0.07
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.14/bd
Card play — on target: opening leads 85.7% #35 of 120 · declarer play 73.0% #76 of 120 · defence 78.4% #108 of 120
Bidding activity — not a pass: 42.3% #68 of 120 (210/497)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 81.8% (11) | 87.1% (31) |
| Declarer play | 62.5% (8) | 75.9% (29) |
| Defence | 68.2% (22) | 81.8% (66) |
Opening leads by suit led: ♠ 84.6% (13) · ♥ 92.3% (13) · ♦ 100.0% (10) · ♣ 50.0% (6)
vs par by strain: NT -1.60 (43) · a suit +0.32 (124)
vs par by level: part-score +0.71 (68) · game -0.15 (87) · slam -5.33 (12)
By role: declaring +0.76/bd (-1.77 vs par · 79) · defending -0.67/bd (+1.26 vs par · 88)
By vulnerability: vulnerable +0.31/bd (+0.24 vs par · 84) · not vulnerable -0.30/bd (-0.62 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Niemiec | S.Zawislak – M.Bartkowski | Open | 14 | -18.9 | -1.35 | +1.64 |
| Round 2 | L.Niemiec | J.Liu – H.Liu | Open | 14 | +8.4 | +0.60 | -0.86 |
| Round 3 | L.Niemiec | R.Awsiuk – E.Hamerski | Open | 14 | +39.4 | +2.81 | +2.21 |
| Round 4 | L.Niemiec | A.Kalish – N.Grinberg | Open | 14 | -7.7 | -0.55 | -1.71 |
| Round 5 | L.Niemiec | I.Findlay – G.Baykal | Closed | 14 | +17.5 | +1.25 | +1.50 |
| Round 6 | L.Niemiec | J.Meckstroth – D.Berkowitz | Closed | 14 | -12.7 | -0.91 | -2.64 |
| Round 7 | L.Niemiec | J.Van Der Neut – P.Zwart | Open | 14 | +4.7 | +0.34 | -0.07 |
| Round 8 | L.Niemiec | P.Walczak – G.Lewaciak | Open | 14 | -35.0 | -2.50 | -2.07 |
| Round 9 | L.Niemiec | M.Bak – P.Sienkiewicz | Closed | 14 | +26.9 | +1.92 | +2.86 |
| Round 10 | L.Niemiec | S.Walerowicz – K.Sikorski | Closed | 14 | +11.9 | +0.85 | +1.86 |
| Round 11 | L.Niemiec | A.Duczmalewski – M.Sawicka | Closed | 14 | +12.5 | +0.89 | +0.71 |
| Round 12 | L.Niemiec | J.Wolfson – S.Garner | Open | 14 | -46.3 | -3.31 | -5.71 |
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 5 | CANADA | 3 | 6♣ | ♥7 | = | -2 |
| +13.4 | Round 3 | HAMMER | 13 | 4♥ | ♥2 | +3 | +17 |
| +12.8 | Round 10 | MAGIC | 26 | 7♥ | ♠J | -1 | +17 |
| +10.0 | Round 3 | HAMMER | 12 | 4♥ | ♦2 | -1 | +12 |
| +9.7 | Round 3 | HAMMER | 3 | 3NT | ♣4 | +1 | +11 |
| +9.5 | Round 5 | CANADA | 7 | 4♥ | ♦3 | -1 | +15 |
| +9.3 | Round 9 | RSB RACIBORZ | 6 | 3♠ | ♠3 | -1 | +13 |
| +9.1 | Round 11 | KBS LEGIONOWO | 3 | 4♥ | ♠A | +1 | +11 |
| +9.0 | Round 5 | CANADA | 10 | 3NT | ♣A | = | -1 |
| +8.5 | Round 10 | MAGIC | 16 | 6♥ | ♣Q | = | +13 |
| +7.8 | Round 11 | KBS LEGIONOWO | 6 | 4♠ | ♦J | = | +11 |
| +6.7 | Round 2 | BEIJING GLOBAL | 23 | 6♦ | ♦6 | +1 | -13 |
| +6.6 | Round 1 | BAZA BOGIER | 7 | 4♠ | ♦Q | -1 | +7 |
| +6.3 | Round 7 | VALLON | 7 | 5♦ | ♥8 | +2 | +14 |
| +6.0 | Round 3 | HAMMER | 8 | 3NT | ♣3 | -1 | +10 |
| +6.0 | Round 8 | PKB THERM | 24 | 3NT | ♣5 | = | +6 |
| +5.9 | Round 10 | MAGIC | 25 | 1NT | ♦5 | = | +6 |
| +5.7 | Round 9 | RSB RACIBORZ | 14 | 4♠ | ♥4 | = | +8 |
| +5.6 | Round 2 | BEIJING GLOBAL | 16 | 3♦ | ♦3 | -2 | +1 |
| +5.2 | Round 4 | KALISH | 19 | 6NT | ♠K | = | -12 |
| +5.2 | Round 9 | RSB RACIBORZ | 2 | 3♥ | ♦5 | +1 | +10 |
| +5.2 | Round 9 | RSB RACIBORZ | 5 | 3♥ | ♦A | -2 | +7 |
| +4.8 | Round 4 | KALISH | 16 | 2♦ | ♣6 | -3 | +6 |
| +4.4 | Round 2 | BEIJING GLOBAL | 21 | 4♦ | ♠8 | -1 | +10 |
| +4.3 | Round 11 | KBS LEGIONOWO | 8 | 3♥ | ♠K | +1 | +4 |
| +4.1 | Round 9 | RSB RACIBORZ | 13 | 4♠ | ♦3 | = | +0 |
| +4.0 | Round 3 | HAMMER | 6 | 3♦ | ♣8 | -1 | +10 |
| +3.3 | Round 10 | MAGIC | 20 | 2♠ | ♥3 | +1 | +7 |
| +3.3 | Round 11 | KBS LEGIONOWO | 2 | 2♠ | ♠6 | +2 | +2 |
| +3.2 | Round 2 | BEIJING GLOBAL | 19 | 3NT | ♠2 | -3 | +11 |
| +3.2 | Round 2 | BEIJING GLOBAL | 25 | 2NT | ♦Q | +1 | +6 |
| +3.2 | Round 6 | GOODMAN | 26 | 3NT | ♥2 | = | -1 |
| +3.1 | Round 1 | BAZA BOGIER | 4 | 4♠ | ♠6 | -1 | +6 |
| +3.0 | Round 5 | CANADA | 12 | 1NT | ♠9 | = | +5 |
| +3.0 | Round 7 | VALLON | 4 | 4♠ | ♦6 | +1 | +11 |
| +2.7 | Round 7 | VALLON | 12 | 4♠ | ♥5 | -1 | -3 |
| +2.6 | Round 10 | MAGIC | 15 | 2♠ | ♣J | = | +5 |
| +2.4 | Round 3 | HAMMER | 1 | 4♥ | ♥A | -2 | +0 |
| +2.4 | Round 4 | KALISH | 15 | 4♠ | ♣J | = | -1 |
| +2.4 | Round 9 | RSB RACIBORZ | 8 | 3NT | ♥Q | -1 | +5 |
| +2.3 | Round 1 | BAZA BOGIER | 14 | 4♥ | ♠2 | +1 | +0 |
| +2.3 | Round 3 | HAMMER | 2 | 4♠ | ♠A | -2 | +7 |
| +2.3 | Round 6 | GOODMAN | 15 | 1NT | ♠T | -1 | +5 |
| +2.3 | Round 6 | GOODMAN | 28 | 4♠ | ♦6 | +2 | -11 |
| +2.3 | Round 10 | MAGIC | 19 | 3♥ | ♦A | -1 | +5 |
| +2.3 | Round 12 | WOLFSON | 28 | 4♥ | ♠2 | +2 | +2 |
| +2.2 | Round 2 | BEIJING GLOBAL | 28 | 4♥ | ♦K | +1 | +0 |
| +2.2 | Round 4 | KALISH | 24 | 2NT | ♠A | -1 | -1 |
| +2.2 | Round 8 | PKB THERM | 28 | 3♠x | ♥A | -1 | +11 |
| +2.1 | Round 6 | GOODMAN | 21 | 3♥ | ♠Q | = | +0 |
| +1.9 | Round 3 | HAMMER | 14 | 4♠ | ♣3 | +1 | +0 |
| +1.9 | Round 11 | KBS LEGIONOWO | 5 | 2♥ | ♠J | +1 | +0 |
| +1.8 | Round 6 | GOODMAN | 17 | 4♥ | ♣2 | = | +3 |
| +1.8 | Round 9 | RSB RACIBORZ | 7 | 1♠ | ♥8 | +3 | +10 |
| +1.8 | Round 11 | KBS LEGIONOWO | 10 | 4♠ | ♥K | -1 | +6 |
| +1.7 | Round 7 | VALLON | 5 | 1NT | ♥5 | -1 | +0 |
| +1.6 | Round 1 | BAZA BOGIER | 9 | 3♠ | ♥A | +1 | +6 |
| +1.6 | Round 5 | CANADA | 14 | 2♠ | ♣4 | -3 | +1 |
| +1.6 | Round 9 | RSB RACIBORZ | 11 | 4♥ | ♦4 | = | -1 |
| +1.4 | Round 9 | RSB RACIBORZ | 10 | 2♥ | ♣7 | +1 | +0 |
| +1.3 | Round 2 | BEIJING GLOBAL | 27 | 4♥ | ♦T | +1 | +0 |
| +1.3 | Round 3 | HAMMER | 4 | 3NT | ♠4 | +3 | -17 |
| +1.1 | Round 8 | PKB THERM | 26 | 3♥ | ♠K | -2 | +3 |
| +1.1 | Round 12 | WOLFSON | 21 | 3♦ | ♣J | +1 | +0 |
| +1.0 | Round 2 | BEIJING GLOBAL | 17 | 4♥ | ♣4 | +1 | -11 |
| +0.9 | Round 6 | GOODMAN | 27 | 3NT | ♦5 | +1 | -1 |
| +0.9 | Round 8 | PKB THERM | 21 | 2♠ | ♦A | +1 | +0 |
| +0.8 | Round 11 | KBS LEGIONOWO | 7 | 3NT | ♣7 | +2 | +0 |
| +0.7 | Round 6 | GOODMAN | 16 | 4♥ | ♦6 | = | +0 |
| +0.4 | Round 5 | CANADA | 9 | 2♠ | ♦K | = | +7 |
| +0.4 | Round 12 | WOLFSON | 18 | 2NT | ♥Q | = | -1 |
| +0.3 | Round 1 | BAZA BOGIER | 10 | 5♥ | ♥A | = | +0 |
| +0.3 | Round 5 | CANADA | 2 | 3NT | ♥4 | = | +0 |
| +0.3 | Round 12 | WOLFSON | 23 | 3NT | ♠Q | +2 | -13 |
| +0.2 | Round 3 | HAMMER | 11 | 4♥ | ♣K | +1 | +0 |
| +0.2 | Round 7 | VALLON | 8 | 4♥ | ♣9 | = | +0 |
| +0.1 | Round 7 | VALLON | 9 | 3NT | ♠8 | +3 | -13 |
| +0.1 | Round 7 | VALLON | 13 | 6♥ | ♣Q | +1 | -13 |
| +0.1 | Round 11 | KBS LEGIONOWO | 13 | 1NT | ♦Q | = | +0 |
| +0.0 | Round 3 | HAMMER | 7 | 3NT | ♦4 | +1 | +0 |
| -0.0 | Round 5 | CANADA | 11 | 4♠ | ♥3 | = | +0 |
| +0.0 | Round 10 | MAGIC | 18 | 3♣ | ♠A | -1 | +0 |
| -0.0 | Round 11 | KBS LEGIONOWO | 1 | 3♠ | ♠7 | +1 | +1 |
| -0.2 | Round 4 | KALISH | 27 | 3♦ | ♣A | +2 | +7 |
| -0.2 | Round 7 | VALLON | 2 | 1NT | ♣5 | +2 | +1 |
| -0.3 | Round 6 | GOODMAN | 18 | 5♣ | ♥9 | -1 | -5 |
| -0.3 | Round 6 | GOODMAN | 25 | 4♠ | ♣8 | +1 | +0 |
| -0.3 | Round 8 | PKB THERM | 18 | 2♠ | ♥Q | +2 | -6 |
| -0.4 | Round 1 | BAZA BOGIER | 1 | 4♥ | ♥5 | +3 | +10 |
| -0.4 | Round 4 | KALISH | 20 | 2NT | ♠5 | -1 | -1 |
| -0.4 | Round 9 | RSB RACIBORZ | 1 | 3♥ | ♠J | -1 | -2 |
| -0.5 | Round 1 | BAZA BOGIER | 8 | 5♣x | ♥A | -1 | +0 |
| -0.5 | Round 7 | VALLON | 6 | 4♥ | ♥7 | = | +0 |
| -0.6 | Round 1 | BAZA BOGIER | 5 | 3♣ | ♥A | -2 | +1 |
| -0.7 | Round 4 | KALISH | 22 | 2♥ | ♦Q | +2 | +6 |
| -0.7 | Round 5 | CANADA | 1 | Pass | -3 | ||
| -0.7 | Round 7 | VALLON | 1 | 3♦ | ♦5 | -3 | +7 |
| -0.7 | Round 7 | VALLON | 11 | 1NT | ♥5 | +1 | -7 |
| -0.7 | Round 9 | RSB RACIBORZ | 12 | 1NT | ♠6 | +2 | +4 |
| -0.8 | Round 2 | BEIJING GLOBAL | 20 | 4♠ | ♦K | +2 | +1 |
| -0.8 | Round 4 | KALISH | 21 | 2♠ | ♥T | +1 | +0 |
| -0.8 | Round 12 | WOLFSON | 26 | 1NT | ♠8 | +1 | +1 |
| -1.0 | Round 3 | HAMMER | 5 | 4♥ | ♣9 | = | -1 |
| -1.0 | Round 4 | KALISH | 28 | 1NT | ♣J | -2 | +0 |
| -1.2 | Round 10 | MAGIC | 22 | 4♠ | ♦T | +2 | -1 |
| -1.2 | Round 11 | KBS LEGIONOWO | 9 | 4♦ | ♠Q | -3 | -8 |
| -1.3 | Round 1 | BAZA BOGIER | 6 | 4♥ | ♣A | = | +0 |
| -1.3 | Round 9 | RSB RACIBORZ | 4 | 2♠ | ♦5 | +1 | +0 |
| -1.4 | Round 2 | BEIJING GLOBAL | 24 | 5♣ | ♦5 | -1 | -4 |
| -1.4 | Round 8 | PKB THERM | 25 | 3NT | ♥2 | = | -2 |
| -1.4 | Round 10 | MAGIC | 23 | 4♥ | ♣9 | -1 | -1 |
| -1.5 | Round 4 | KALISH | 26 | 4♥ | ♦A | -1 | -12 |
| -1.6 | Round 12 | WOLFSON | 22 | 4♥ | ♦A | = | +0 |
| -1.7 | Round 5 | CANADA | 6 | 5♦ | ♦3 | = | +0 |
| -1.7 | Round 5 | CANADA | 13 | 5♣ | ♥J | = | +13 |
| -1.9 | Round 3 | HAMMER | 9 | 4♠ | ♣6 | -2 | -8 |
| -1.9 | Round 6 | GOODMAN | 19 | 3NT | ♠8 | = | +1 |
| -1.9 | Round 8 | PKB THERM | 22 | 4♠ | ♥K | +3 | +10 |
| -1.9 | Round 10 | MAGIC | 21 | 2♠ | ♦6 | = | -6 |
| -2.0 | Round 1 | BAZA BOGIER | 12 | 4♥ | ♣A | = | +1 |
| -2.0 | Round 7 | VALLON | 14 | 5♥ | ♠A | -1 | +2 |
| -2.0 | Round 8 | PKB THERM | 20 | 3♣ | ♠5 | = | -6 |
| -2.0 | Round 8 | PKB THERM | 27 | 3♣ | ♦A | +1 | -1 |
| -2.1 | Round 4 | KALISH | 17 | 4♥ | ♠9 | = | +0 |
| -2.1 | Round 8 | PKB THERM | 16 | 4♠ | ♠6 | +1 | -1 |
| -2.1 | Round 10 | MAGIC | 27 | 3♠ | ♥6 | -1 | -3 |
| -2.3 | Round 1 | BAZA BOGIER | 3 | 3NT | ♦A | +3 | -2 |
| -2.3 | Round 4 | KALISH | 23 | 4♠ | ♠T | -1 | -6 |
| -2.3 | Round 12 | WOLFSON | 19 | 2♥ | ♠A | +2 | -1 |
| -2.4 | Round 10 | MAGIC | 28 | 1NT | ♣T | = | -5 |
| -2.6 | Round 7 | VALLON | 3 | 3♦ | ♥4 | +1 | +0 |
| -2.7 | Round 7 | VALLON | 10 | 3NT | ♠2 | +2 | +0 |
| -2.9 | Round 2 | BEIJING GLOBAL | 22 | 3NT | ♥A | +1 | +11 |
| -2.9 | Round 5 | CANADA | 5 | 2♥ | ♥J | = | +0 |
| -2.9 | Round 12 | WOLFSON | 27 | 4♣ | ♠Q | = | -1 |
| -3.0 | Round 9 | RSB RACIBORZ | 3 | 3♦ | ♠A | = | -5 |
| -3.0 | Round 11 | KBS LEGIONOWO | 11 | 3♣ | ♦A | = | -5 |
| -3.4 | Round 11 | KBS LEGIONOWO | 4 | 2♥ | ♥A | = | -6 |
| -3.6 | Round 12 | WOLFSON | 25 | 3♦ | ♦3 | = | -5 |
| -4.0 | Round 2 | BEIJING GLOBAL | 15 | 2♠ | ♦7 | = | -6 |
| -4.0 | Round 6 | GOODMAN | 23 | 2NT | ♣K | = | -6 |
| -4.0 | Round 11 | KBS LEGIONOWO | 12 | 3♦ | ♠A | +1 | -1 |
| -4.1 | Round 2 | BEIJING GLOBAL | 26 | 4♠ | ♦J | -2 | -8 |
| -4.1 | Round 8 | PKB THERM | 15 | 4♠ | ♠3 | +2 | -11 |
| -4.4 | Round 9 | RSB RACIBORZ | 9 | 4♠x | ♥A | -1 | -9 |
| -4.9 | Round 12 | WOLFSON | 24 | 5♠ | ♣K | +1 | -11 |
| -5.0 | Round 4 | KALISH | 18 | 4♠ | ♦J | = | -3 |
| -5.0 | Round 11 | KBS LEGIONOWO | 14 | 4♠x | ♣A | -2 | -5 |
| -5.3 | Round 6 | GOODMAN | 24 | 4♦ | ♠5 | -2 | -5 |
| -5.3 | Round 12 | WOLFSON | 17 | 5♣ | ♣5 | +2 | -14 |
| -5.6 | Round 1 | BAZA BOGIER | 2 | 4♠ | ♥A | +2 | +3 |
| -6.0 | Round 2 | BEIJING GLOBAL | 18 | 3NT | ♦T | = | -10 |
| -6.0 | Round 5 | CANADA | 8 | 6NT | ♥6 | -1 | -14 |
| -6.3 | Round 6 | GOODMAN | 22 | 4♥ | ♣T | = | -7 |
| -6.3 | Round 12 | WOLFSON | 15 | 3♠ | ♣7 | = | -7 |
| -6.5 | Round 10 | MAGIC | 17 | 6♠ | ♦6 | = | +0 |
| -6.8 | Round 1 | BAZA BOGIER | 11 | 3♥ | ♣9 | = | -11 |
| -7.0 | Round 5 | CANADA | 4 | 4♥ | ♣6 | = | +0 |
| -7.9 | Round 6 | GOODMAN | 20 | 3NT | ♣3 | = | -10 |
| -8.0 | Round 10 | MAGIC | 24 | 6♠ | ♠5 | -1 | -11 |
| -8.3 | Round 4 | KALISH | 25 | 3NT | ♥Q | = | -7 |
| -8.4 | Round 12 | WOLFSON | 20 | 4♠ | ♣9 | -2 | -13 |
| -8.7 | Round 8 | PKB THERM | 23 | 3NT | ♣K | +1 | -4 |
| -8.9 | Round 3 | HAMMER | 10 | 3NT | ♦Q | = | -10 |
| -10.7 | Round 8 | PKB THERM | 19 | 4♦ | ♥A | -4 | -14 |
| -12.0 | Round 8 | PKB THERM | 17 | 7NT | ♥2 | -1 | -14 |
| -13.3 | Round 1 | BAZA BOGIER | 13 | 7♦ | ♣A | = | +2 |
| -14.3 | Round 12 | WOLFSON | 16 | 7♣ | ♥J | -2 | -17 |