KOLUDA Piotr · MARX
66rank
+37.8Butler · 100 bds
+0.38per board
±4.4swing
+0.41vs par /bd · #85/311
+0.39adjusted /bd
by round
vs par split: bidding +0.18 · play +0.23
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.39/bd
Card play — on target: opening leads 81.0% #128 of 310 · declarer play 86.4% #21 of 311 · defence 78.0% #302 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 84.6% (13) |
| Declarer play | 100.0% (8) | 78.6% (14) |
| Defence | 66.7% (15) | 82.9% (35) |
Opening leads by suit led: ♠ 66.7% (9) · ♥ 100.0% (7) · ♦ 50.0% (2) · ♣ 100.0% (3)
vs par by strain: NT +0.55 (33) · a suit +0.34 (67)
vs par by level: part-score +1.32 (37) · game -0.31 (51) · slam +0.67 (12)
By role: declaring +0.12/bd (-2.28 vs par · 50) · defending +0.64/bd (+3.10 vs par · 50)
By vulnerability: vulnerable -0.03/bd (+0.28 vs par · 51) · not vulnerable +0.80/bd (+0.55 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Ilczuk | P.Guillaumin – J.Palau | Open | 10 | -27.5 | -2.75 | -3.20 |
| Round 3 | P.Ilczuk | T.Townsend – M.Polowan | Open | 10 | +17.2 | +1.72 | +2.40 |
| Round 5 | P.Ilczuk | D.Cole – K.Castner | Closed | 10 | +2.4 | +0.24 | -0.20 |
| Round 6 | P.Ilczuk | P.Bertheau – T.Hoftaniska | Open | 10 | +4.4 | +0.44 | -0.40 |
| Round 7 | P.Ilczuk | G.Narkiewicz – K.Buras | Open | 10 | +6.2 | +0.62 | +0.90 |
| Round 9 | P.Ilczuk | T.Vincenot – V.Marro | Open | 10 | -11.3 | -1.13 | +0.60 |
| Round 10 | P.Ilczuk | L.Streck – F.Alter | Open | 10 | +15.8 | +1.58 | +1.90 |
| Round 11 | P.Ilczuk | M.Nowosadzki – J.Kalita | Open | 10 | +21.2 | +2.12 | -0.10 |
| Round 13 | P.Ilczuk | J.Meckstroth – Z.Mahmood | Open | 10 | +2.2 | +0.22 | +1.00 |
| Round 14 | P.Ilczuk | R.Marsal – H.Klumpp | Open | 10 | +7.2 | +0.72 | +1.20 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 7 | BERNAL | 2 | 3NT | ♣6 | -3 | +13 |
| +12.3 | Round 14 | GERMAN SENIORS | 17 | 2NTx | ♠K | = | +14 |
| +11.3 | Round 3 | POLOWAN | 26 | 5♣x | ♥J | -2 | +9 |
| +10.0 | Round 6 | DE BOTTON | 30 | 4♥ | ♦3 | -2 | +11 |
| +9.3 | Round 11 | PEPSI | 20 | 3NT | ♥7 | -2 | +8 |
| +9.2 | Round 10 | GERMAN JUNIORS | 3 | 6♣ | ♦A | = | +0 |
| +8.9 | Round 11 | PEPSI | 11 | 6♠ | ♥J | = | +0 |
| +8.6 | Round 13 | GUPTA | 7 | 6♥ | ♥7 | -2 | +17 |
| +7.4 | Round 9 | ESTAQUE DIAMONDS | 24 | 6♠ | ♠3 | -2 | +14 |
| +6.0 | Round 6 | DE BOTTON | 25 | 6♥ | ♦4 | +1 | +13 |
| +5.8 | Round 10 | GERMAN JUNIORS | 2 | 3NT | ♠7 | -2 | +11 |
| +5.7 | Round 7 | BERNAL | 10 | 4♥ | ♠K | +1 | +0 |
| +5.7 | Round 14 | GERMAN SENIORS | 11 | 4NT | ♣4 | = | +0 |
| +4.8 | Round 13 | GUPTA | 5 | 6♥x | ♣7 | -3 | +0 |
| +4.7 | Round 3 | POLOWAN | 28 | 6♥ | ♦K | = | +0 |
| +4.6 | Round 11 | PEPSI | 14 | 3♥x | ♠9 | -2 | +5 |
| +4.3 | Round 3 | POLOWAN | 30 | 1NTx | ♠8 | -2 | -3 |
| +4.0 | Round 10 | GERMAN JUNIORS | 8 | 3♥ | ♠K | = | +6 |
| +3.5 | Round 13 | GUPTA | 6 | 3♦ | ♣2 | +1 | +1 |
| +3.3 | Round 3 | POLOWAN | 25 | 3NT | ♠4 | -2 | +6 |
| +3.1 | Round 7 | BERNAL | 3 | 3♦x | ♠5 | -5 | +10 |
| +3.0 | Round 11 | PEPSI | 17 | 2♠ | ♦4 | = | +0 |
| +2.6 | Round 5 | AMALIA | 19 | 3NT | ♥3 | = | -1 |
| +2.4 | Round 9 | ESTAQUE DIAMONDS | 21 | 3NT | ♠2 | -1 | +5 |
| +2.1 | Round 5 | AMALIA | 11 | 3NT | ♥3 | = | +0 |
| +2.1 | Round 14 | GERMAN SENIORS | 19 | 5♠ | ♥10 | -1 | +6 |
| +1.9 | Round 13 | GUPTA | 2 | 2♦ | ♥5 | +1 | +0 |
| +1.8 | Round 14 | GERMAN SENIORS | 12 | 3♥ | ♥10 | = | +10 |
| +1.5 | Round 5 | AMALIA | 12 | 2♠ | ♥A | -4 | -9 |
| +1.5 | Round 6 | DE BOTTON | 23 | 3♥ | ♣K | -1 | +5 |
| +1.5 | Round 9 | ESTAQUE DIAMONDS | 29 | 3NT | ♦Q | = | +0 |
| +1.4 | Round 11 | PEPSI | 16 | 4♠ | ♣A | -1 | +5 |
| +1.2 | Round 6 | DE BOTTON | 21 | 2♠ | ♦J | = | +0 |
| +1.2 | Round 13 | GUPTA | 9 | 4♠ | ♣Q | +1 | +4 |
| +1.1 | Round 1 | ZIMM FRIENDS | 6 | 4♠ | ♦A | = | -1 |
| +1.1 | Round 5 | AMALIA | 15 | 3NT | ♥4 | +1 | +11 |
| +1.1 | Round 5 | AMALIA | 18 | 4♠ | ♥A | +2 | -12 |
| +1.1 | Round 7 | BERNAL | 1 | 3NT | ♣10 | +1 | +0 |
| +1.1 | Round 9 | ESTAQUE DIAMONDS | 26 | 3NT | ♠7 | +2 | +0 |
| +1.0 | Round 7 | BERNAL | 8 | 3NT | ♣7 | -2 | +5 |
| +0.9 | Round 5 | AMALIA | 13 | 2♠ | ♠J | +1 | +0 |
| +0.9 | Round 5 | AMALIA | 14 | 4♠ | ♥Q | = | -1 |
| +0.9 | Round 14 | GERMAN SENIORS | 15 | 2♣ | ♠Q | +1 | +0 |
| +0.8 | Round 10 | GERMAN JUNIORS | 9 | 1NT | ♥A | = | -1 |
| +0.8 | Round 11 | PEPSI | 13 | 3♠ | ♣3 | -2 | -2 |
| +0.7 | Round 7 | BERNAL | 4 | 1NT | ♠3 | +1 | +0 |
| +0.6 | Round 6 | DE BOTTON | 29 | 4♦ | ♦5 | -1 | +0 |
| +0.6 | Round 9 | ESTAQUE DIAMONDS | 25 | 4♥ | ♦J | +1 | +0 |
| +0.6 | Round 10 | GERMAN JUNIORS | 4 | 3NT | ♣J | +1 | +0 |
| +0.3 | Round 11 | PEPSI | 15 | 4♠ | ♥J | +1 | +0 |
| -0.0 | Round 3 | POLOWAN | 24 | 2♠ | ♣J | = | +0 |
| -0.1 | Round 3 | POLOWAN | 22 | 4♠ | ♥5 | +1 | +11 |
| -0.1 | Round 3 | POLOWAN | 27 | 2♣ | ♥J | +3 | +7 |
| -0.2 | Round 10 | GERMAN JUNIORS | 5 | 1NT | ♠5 | +1 | +1 |
| -0.2 | Round 14 | GERMAN SENIORS | 16 | 2NT | ♠5 | = | +0 |
| -0.3 | Round 13 | GUPTA | 4 | 4♥ | ♠A | +2 | +13 |
| -0.4 | Round 1 | ZIMM FRIENDS | 9 | 3NT | ♥2 | +2 | -1 |
| -0.4 | Round 11 | PEPSI | 12 | 3NT | ♠Q | +4 | -10 |
| -0.5 | Round 1 | ZIMM FRIENDS | 3 | 4♠ | ♥Q | +1 | +0 |
| -0.5 | Round 10 | GERMAN JUNIORS | 1 | 3NT | ♦J | +1 | -1 |
| -0.6 | Round 6 | DE BOTTON | 24 | 3NT | ♠7 | = | -1 |
| -0.7 | Round 10 | GERMAN JUNIORS | 6 | 1NT | ♥8 | -4 | -2 |
| -0.8 | Round 3 | POLOWAN | 29 | 4♠ | ♣6 | -1 | +1 |
| -0.9 | Round 6 | DE BOTTON | 27 | 5♥x | ♥9 | -3 | -10 |
| -0.9 | Round 10 | GERMAN JUNIORS | 10 | 2♠ | ♣K | +2 | +10 |
| -1.2 | Round 3 | POLOWAN | 21 | 3NT | ♠J | +3 | -2 |
| -1.4 | Round 1 | ZIMM FRIENDS | 8 | 3♣ | ♠6 | +2 | +6 |
| -1.7 | Round 5 | AMALIA | 20 | 2♠ | ♥J | +1 | +0 |
| -1.7 | Round 7 | BERNAL | 6 | 5♥x | ♥A | -3 | -3 |
| -1.7 | Round 13 | GUPTA | 10 | 3NT | ♠2 | +2 | -13 |
| -1.8 | Round 9 | ESTAQUE DIAMONDS | 23 | 3♥ | ♠4 | +1 | +10 |
| -2.0 | Round 1 | ZIMM FRIENDS | 4 | 2♠ | ♣K | = | -6 |
| -2.0 | Round 7 | BERNAL | 9 | 1NT | ♥2 | -3 | +4 |
| -2.3 | Round 5 | AMALIA | 17 | 3♠ | ♠A | = | -1 |
| -2.3 | Round 10 | GERMAN JUNIORS | 7 | 3♥ | ♠K | -1 | -5 |
| -2.5 | Round 6 | DE BOTTON | 26 | 2♥ | ♠6 | = | -5 |
| -2.5 | Round 14 | GERMAN SENIORS | 13 | 1NT | ♠7 | -1 | +0 |
| -2.7 | Round 11 | PEPSI | 19 | 3♥ | ♦Q | -2 | -1 |
| -3.1 | Round 9 | ESTAQUE DIAMONDS | 22 | 6♠ | ♣Q | = | +0 |
| -3.1 | Round 13 | GUPTA | 3 | 7♦ | ♠3 | = | +0 |
| -3.5 | Round 1 | ZIMM FRIENDS | 5 | 4♥ | ♣8 | -1 | -5 |
| -3.6 | Round 1 | ZIMM FRIENDS | 1 | 4♠ | ♥A | = | +0 |
| -3.7 | Round 14 | GERMAN SENIORS | 18 | 4♥ | ♥3 | -1 | -5 |
| -3.8 | Round 5 | AMALIA | 16 | 5♦ | ♠A | = | +11 |
| -4.0 | Round 11 | PEPSI | 18 | 3NT | ♦6 | -2 | -6 |
| -4.0 | Round 14 | GERMAN SENIORS | 14 | 4♦ | ♥K | = | +0 |
| -4.1 | Round 9 | ESTAQUE DIAMONDS | 27 | 4♥ | ♠A | -1 | -6 |
| -4.1 | Round 13 | GUPTA | 1 | 4♠ | ♣Q | +1 | -1 |
| -4.2 | Round 1 | ZIMM FRIENDS | 2 | 1NT | ♠7 | +2 | +0 |
| -4.2 | Round 3 | POLOWAN | 23 | 4♦ | ♥J | -1 | -5 |
| -4.2 | Round 9 | ESTAQUE DIAMONDS | 30 | 4♠ | ♦A | = | -3 |
| -4.9 | Round 6 | DE BOTTON | 28 | 3NT | ♣4 | = | -7 |
| -5.2 | Round 14 | GERMAN SENIORS | 20 | 6♠ | ♣4 | -2 | -13 |
| -6.0 | Round 1 | ZIMM FRIENDS | 10 | 5♣ | ♥Q | -1 | -13 |
| -6.0 | Round 6 | DE BOTTON | 22 | 4♥ | ♦2 | -1 | -10 |
| -7.0 | Round 1 | ZIMM FRIENDS | 7 | 3NT | ♥Q | -1 | -12 |
| -7.2 | Round 7 | BERNAL | 7 | 6♦ | ♣8 | -1 | -12 |
| -7.3 | Round 7 | BERNAL | 5 | 5♠ | ♦A | = | -8 |
| -8.6 | Round 13 | GUPTA | 8 | 6♣ | ♦K | -1 | -11 |
| -11.1 | Round 9 | ESTAQUE DIAMONDS | 28 | 4♥ | ♠J | -3 | -14 |