KOZIKOWSKI Andrzej · MARX
185rank
-5.8Butler · 100 bds
-0.06per board
±4.8swing
+0.11vs par /bd · #141/311
-0.06adjusted /bd
by round
vs par split: bidding -0.03 · play +0.14
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.06/bd
Card play — on target: opening leads 79.2% #161 of 310 · declarer play 78.6% #110 of 311 · defence 93.0% #33 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 83.3% (18) |
| Declarer play | 85.7% (7) | 76.2% (21) |
| Defence | 100.0% (11) | 90.6% (32) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 62.5% (8) · ♦ 66.7% (3) · ♣ 100.0% (5)
vs par by strain: NT -0.76 (29) · a suit +0.47 (71)
vs par by level: part-score -1.03 (36) · game +0.38 (58) · slam +4.33 (6)
By role: declaring -0.33/bd (-2.00 vs par · 57) · defending +0.30/bd (+2.91 vs par · 43)
By vulnerability: vulnerable -0.20/bd (+0.60 vs par · 50) · not vulnerable +0.08/bd (-0.38 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | U.Kielichowski | S.Thorpe – S.Van Oosten | Closed | 10 | +11.7 | +1.17 | +1.90 |
| Round 3 | U.Kielichowski | J.Wooldridge – D.Grainger | Closed | 10 | -1.8 | -0.18 | -0.60 |
| Round 4 | U.Kielichowski | A.Gandoglia – L.Cima | Closed | 10 | -7.8 | -0.78 | -2.70 |
| Round 6 | U.Kielichowski | D.Padon – D.Bakhshi | Closed | 10 | -16.1 | -1.61 | -1.20 |
| Round 7 | U.Kielichowski | F.Bernal – A.Versace | Closed | 10 | -13.7 | -1.37 | -1.80 |
| Round 8 | U.Kielichowski | K.Doxiadis – P.Roussos | Closed | 10 | -2.8 | -0.28 | +0.10 |
| Round 11 | U.Kielichowski | M.Kwiecien – J.Pszczola | Closed | 10 | +10.0 | +1.00 | +3.80 |
| Round 12 | U.Kielichowski | D.De Falco – P.Cayne | Closed | 10 | +14.7 | +1.47 | +0.30 |
| Round 14 | U.Kielichowski | N.Schilhart – N.Buchlev | Closed | 10 | +13.4 | +1.34 | +1.20 |
| Round 15 | U.Kielichowski | I.Coldea – B.Marina | Closed | 10 | -13.4 | -1.34 | +0.10 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round 11 | PEPSI | 19 | 5♣x | ♠K | -3 | +14 |
| +11.4 | Round 12 | PDC | 22 | 3NT | ♦8 | = | +0 |
| +10.3 | Round 2 | LUPO VELOCE | 12 | 6♣x | ♠6 | -2 | +14 |
| +9.8 | Round 2 | LUPO VELOCE | 19 | 5♥ | ♦K | = | +14 |
| +9.8 | Round 4 | ALPHAVISION | 2 | 3NT | ♦2 | +1 | +8 |
| +9.0 | Round 7 | BERNAL | 5 | 4♠x | ♦A | = | +10 |
| +7.5 | Round 4 | ALPHAVISION | 6 | 3♦x | ♥K | -3 | +9 |
| +7.5 | Round 8 | GREECE | 15 | 6♦x | ♥A | -2 | +12 |
| +7.4 | Round 11 | PEPSI | 13 | 4♥ | ♠Q | = | +10 |
| +7.3 | Round 3 | POLOWAN | 26 | 4♠x | ♣A | -2 | +12 |
| +7.2 | Round 7 | BERNAL | 7 | 3NT | ♣A | -1 | +12 |
| +7.0 | Round 14 | GERMAN SENIORS | 19 | 4♠ | ♣10 | = | +6 |
| +5.4 | Round 12 | PDC | 26 | 4♥ | ♣7 | -1 | +13 |
| +4.4 | Round 12 | PDC | 23 | 4♠ | ♥2 | = | +1 |
| +4.2 | Round 14 | GERMAN SENIORS | 11 | 4♥ | ♣9 | -1 | +10 |
| +4.0 | Round 6 | DE BOTTON | 21 | 3♣ | ♥4 | = | +5 |
| +3.8 | Round 11 | PEPSI | 14 | 4♦ | ♠A | -1 | +4 |
| +3.4 | Round 4 | ALPHAVISION | 8 | 2NT | ♣10 | = | +0 |
| +3.4 | Round 8 | GREECE | 14 | 4♥ | ♣3 | -1 | +10 |
| +3.3 | Round 6 | DE BOTTON | 23 | 1NT | ♦2 | = | -1 |
| +3.2 | Round 14 | GERMAN SENIORS | 20 | 4♠ | ♠9 | -1 | +12 |
| +3.1 | Round 14 | GERMAN SENIORS | 12 | 3♥ | ♥10 | -1 | -6 |
| +2.8 | Round 8 | GREECE | 18 | 4♥ | ♠K | -1 | +5 |
| +2.5 | Round 6 | DE BOTTON | 26 | 2♥ | ♦2 | = | +5 |
| +2.2 | Round 3 | POLOWAN | 25 | 3♣ | ♦6 | = | -1 |
| +1.9 | Round 2 | LUPO VELOCE | 16 | 2♣x | ♣10 | -3 | -4 |
| +1.8 | Round 2 | LUPO VELOCE | 17 | 4♥ | ♠3 | +1 | +0 |
| +1.7 | Round 3 | POLOWAN | 29 | 4♣ | ♠A | = | +0 |
| +1.7 | Round 6 | DE BOTTON | 27 | 4♠ | ♥Q | +2 | +11 |
| +1.7 | Round 14 | GERMAN SENIORS | 17 | 4♠ | ♦6 | = | +0 |
| +1.5 | Round 8 | GREECE | 16 | 4♥ | ♣Q | +1 | +0 |
| +1.4 | Round 8 | GREECE | 19 | 1NT | ♥10 | +1 | -7 |
| +1.3 | Round 11 | PEPSI | 12 | 3NT | ♠Q | +3 | +11 |
| +1.3 | Round 12 | PDC | 28 | 3NT | ♥10 | +2 | -10 |
| +1.0 | Round 15 | COLDEA | 27 | 3NT | ♥6 | = | +2 |
| +0.9 | Round 7 | BERNAL | 8 | 2♠ | ♣A | -1 | -4 |
| +0.8 | Round 15 | COLDEA | 22 | 4♥ | ♦A | = | +0 |
| +0.7 | Round 11 | PEPSI | 15 | 4♠ | ♥J | = | +1 |
| +0.7 | Round 12 | PDC | 25 | 1NT | ♠K | -1 | +4 |
| +0.7 | Round 15 | COLDEA | 24 | 3♠ | ♣K | = | +1 |
| +0.6 | Round 3 | POLOWAN | 22 | 4♠ | ♥2 | +2 | -11 |
| +0.6 | Round 12 | PDC | 21 | 3NT | ♥7 | = | +0 |
| +0.6 | Round 15 | COLDEA | 21 | 3NT | ♠9 | +2 | +0 |
| +0.5 | Round 2 | LUPO VELOCE | 11 | 3♠x | ♠3 | -1 | +1 |
| +0.4 | Round 2 | LUPO VELOCE | 15 | 1NT | ♦3 | +1 | +0 |
| +0.4 | Round 12 | PDC | 24 | 4♠ | ♥9 | +1 | +1 |
| +0.2 | Round 3 | POLOWAN | 21 | 3NT | ♥7 | +2 | +1 |
| +0.2 | Round 4 | ALPHAVISION | 5 | 3NT | ♠3 | +3 | -11 |
| +0.2 | Round 14 | GERMAN SENIORS | 16 | 1NT | ♠3 | +1 | +0 |
| +0.1 | Round 3 | POLOWAN | 24 | 3♣ | ♠K | -2 | +0 |
| +0.1 | Round 4 | ALPHAVISION | 7 | 4♠ | ♣K | +1 | +0 |
| -0.0 | Round 15 | COLDEA | 25 | 4♠ | ♣5 | = | +0 |
| -0.2 | Round 14 | GERMAN SENIORS | 13 | 1NT | ♠7 | -2 | -3 |
| -0.3 | Round 8 | GREECE | 11 | 4♠ | ♦Q | = | +0 |
| -0.4 | Round 6 | DE BOTTON | 24 | 3NT | ♥8 | +1 | +0 |
| -0.4 | Round 15 | COLDEA | 29 | 4♥ | ♠A | +1 | +0 |
| -0.6 | Round 3 | POLOWAN | 23 | 2♥ | ♠A | -1 | +0 |
| -0.9 | Round 8 | GREECE | 17 | 3NT | ♠8 | +2 | +0 |
| -1.1 | Round 7 | BERNAL | 1 | 3NT | ♣J | +1 | +0 |
| -1.4 | Round 11 | PEPSI | 16 | 4♠ | ♣A | -1 | -5 |
| -1.4 | Round 11 | PEPSI | 17 | 1NT | ♠Q | -1 | +2 |
| -1.5 | Round 2 | LUPO VELOCE | 18 | 4♠ | ♥3 | -2 | +0 |
| -1.5 | Round 7 | BERNAL | 9 | 1♥ | ♦A | +3 | -7 |
| -1.6 | Round 15 | COLDEA | 30 | 4♥ | ♥3 | +1 | +0 |
| -1.7 | Round 14 | GERMAN SENIORS | 18 | 2♥ | ♥8 | +2 | -1 |
| -1.8 | Round 14 | GERMAN SENIORS | 15 | 2♣ | ♥Q | +2 | +0 |
| -2.0 | Round 11 | PEPSI | 18 | 3♣ | ♠7 | +1 | +0 |
| -2.1 | Round 15 | COLDEA | 28 | 6♦ | ♥5 | +1 | +13 |
| -2.3 | Round 14 | GERMAN SENIORS | 14 | 3NT | ♥4 | -2 | -6 |
| -2.4 | Round 2 | LUPO VELOCE | 20 | 4♥ | ♣J | = | +1 |
| -2.5 | Round 12 | PDC | 29 | 4♠ | ♣5 | = | +0 |
| -2.6 | Round 4 | ALPHAVISION | 4 | 3NT | ♣4 | = | +2 |
| -2.8 | Round 7 | BERNAL | 4 | 3♥ | ♦K | -2 | -2 |
| -2.8 | Round 8 | GREECE | 13 | 3♦ | ♥10 | -5 | +3 |
| -2.8 | Round 12 | PDC | 27 | 4♥ | ♣A | = | +1 |
| -2.9 | Round 6 | DE BOTTON | 29 | 3♥ | ♦2 | -2 | -3 |
| -3.1 | Round 7 | BERNAL | 3 | 3♦x | ♠6 | -5 | -10 |
| -3.1 | Round 8 | GREECE | 20 | 3♦ | ♥4 | -2 | -7 |
| -3.5 | Round 11 | PEPSI | 20 | 1NT | ♦Q | +2 | +1 |
| -3.7 | Round 2 | LUPO VELOCE | 13 | 3♠x | ♥J | -2 | +3 |
| -3.7 | Round 4 | ALPHAVISION | 10 | 2♦x | ♠J | -1 | -2 |
| -4.0 | Round 6 | DE BOTTON | 22 | 4♥ | ♦2 | = | +0 |
| -4.1 | Round 15 | COLDEA | 26 | 1NT | ♠K | = | -5 |
| -4.2 | Round 12 | PDC | 30 | 4♠ | ♦A | = | -7 |
| -4.3 | Round 3 | POLOWAN | 27 | 3NT | ♥3 | -1 | -10 |
| -4.3 | Round 3 | POLOWAN | 30 | 1NTx | ♠8 | -2 | +3 |
| -4.7 | Round 3 | POLOWAN | 28 | 6♠ | ♦10 | = | +0 |
| -4.9 | Round 6 | DE BOTTON | 28 | 3NT | ♦2 | -1 | -5 |
| -5.4 | Round 2 | LUPO VELOCE | 14 | 5♣ | ♦J | +2 | -10 |
| -5.7 | Round 7 | BERNAL | 10 | 4♥ | ♠K | +1 | +0 |
| -5.8 | Round 7 | BERNAL | 6 | 5♥x | ♥A | -4 | -5 |
| -6.0 | Round 6 | DE BOTTON | 25 | 6♥ | ♦6 | +1 | -13 |
| -6.1 | Round 4 | ALPHAVISION | 1 | 4♠ | ♣6 | -1 | -5 |
| -6.1 | Round 4 | ALPHAVISION | 3 | 5♦ | ♣6 | -1 | -16 |
| -8.3 | Round 15 | COLDEA | 23 | 3NT | ♠6 | = | -10 |
| -8.9 | Round 11 | PEPSI | 11 | 6♠ | ♦9 | = | +0 |
| -9.4 | Round 6 | DE BOTTON | 30 | 4♠ | ♦K | -1 | -11 |
| -10.3 | Round 4 | ALPHAVISION | 9 | 4♠x | ♣10 | -3 | -12 |
| -10.8 | Round 7 | BERNAL | 2 | 4♠ | ♣5 | -1 | -12 |
| -12.3 | Round 8 | GREECE | 12 | 3♥x | ♥8 | = | -15 |