DUFRAT Katarzyna · EDMONDS
24rank
+54.9Butler · 80 bds
+0.69per board
±4.3swing
+1.18vs par /bd · #15/289
+0.74adjusted /bd
by round
vs par split: bidding +0.86 · play +0.31
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.74/bd
Card play — on target: opening leads 88.0% #100 of 289 · declarer play 83.3% #86 of 289 · defence 93.5% #34 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 89.5% (19) |
| Declarer play | 100.0% (7) | 60.0% (5) |
| Defence | 90.9% (11) | 94.3% (35) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 87.5% (8) · ♦ 83.3% (6) · ♣ 75.0% (4)
vs par by strain: NT +0.89 (26) · a suit +1.31 (54)
vs par by level: part-score +0.07 (30) · game +2.71 (42) · slam -2.75 (8)
By role: declaring +0.12/bd (-1.74 vs par · 34) · defending +1.10/bd (+3.33 vs par · 46)
By vulnerability: vulnerable +0.33/bd (+0.42 vs par · 40) · not vulnerable +1.05/bd (+1.93 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Zatorski | H.Oh – A.Manno | Open | 10 | +4.2 | +0.42 | +2.30 |
| Round 2 | P.Zatorski | D.Birman – A.Birman | Closed | 10 | -4.9 | -0.49 | -0.20 |
| Round 5 | P.Zatorski | S.Golebiowski – M.Sikora | Open | 10 | +11.5 | +1.15 | +1.70 |
| Round 6 | P.Zatorski | B.Baskan – R.Salhon | Closed | 10 | -4.6 | -0.46 | -2.00 |
| Round 7 | P.Zatorski | P.Cayne – D.De Falco | Open | 10 | +23.6 | +2.36 | +2.30 |
| Round 8 | P.Zatorski | S.Pepic – E.Klems | Open | 10 | +5.7 | +0.57 | +0.90 |
| Round 9 | P.Zatorski | M.Dobrowolski – A.Maduzia | Closed | 10 | -5.9 | -0.59 | -0.20 |
| Round 10 | P.Zatorski | J.Meyers – S.Garner | Closed | 10 | +25.3 | +2.53 | +4.60 |
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 1 | SEOUL | 3 | 5NT | ♠A | -7 | +14 |
| +13.5 | Round 5 | BRIDGE24PL MIXED | 6 | 6♥ | ♦A | -3 | +15 |
| +12.0 | Round 10 | WOLFSON | 25 | 4♠x | ♣4 | -4 | +12 |
| +10.5 | Round 6 | NO PASARAN | 15 | 4♠ | ♣3 | = | +11 |
| +9.1 | Round 8 | CZERBIA | 9 | 4♠ | ♦7 | -1 | +12 |
| +8.1 | Round 7 | PDC | 26 | 5♦x | ♥4 | -2 | +12 |
| +8.0 | Round 7 | PDC | 21 | 3NT | ♣4 | +3 | +3 |
| +7.8 | Round 10 | WOLFSON | 27 | 3NT | ♠4 | = | +0 |
| +6.5 | Round 7 | PDC | 23 | 4♠ | ♦5 | -2 | +13 |
| +4.9 | Round 8 | CZERBIA | 3 | 4♠ | ♦A | -1 | +6 |
| +4.3 | Round 6 | NO PASARAN | 14 | 3♠ | ♦A | -2 | +6 |
| +3.5 | Round 9 | TECZA SZCZECINEK | 18 | 2NT | ♦2 | -1 | +4 |
| +3.4 | Round 7 | PDC | 24 | 4♥ | ♣A | = | +0 |
| +3.4 | Round 10 | WOLFSON | 26 | 3NT | ♣Q | +1 | +1 |
| +3.3 | Round 5 | BRIDGE24PL MIXED | 7 | 2♥ | ♦K | = | -1 |
| +3.3 | Round 10 | WOLFSON | 21 | 3♦ | ♣K | -1 | +10 |
| +3.0 | Round 10 | WOLFSON | 23 | 6♥ | ♣3 | +1 | +13 |
| +2.8 | Round 7 | PDC | 28 | 4NT | ♠A | -3 | +6 |
| +2.4 | Round 9 | TECZA SZCZECINEK | 14 | 6NT | ♠10 | = | +0 |
| +2.3 | Round 2 | APA HEILI | 5 | 2♦ | ♥5 | -3 | +0 |
| +2.1 | Round 5 | BRIDGE24PL MIXED | 3 | 3NT | ♥7 | +1 | +0 |
| +2.0 | Round 1 | SEOUL | 9 | 4♥ | ♥5 | = | -1 |
| +1.7 | Round 6 | NO PASARAN | 11 | 2♥x | ♥9 | -1 | +0 |
| +1.7 | Round 6 | NO PASARAN | 13 | 7NT | ♣8 | = | +0 |
| +1.6 | Round 5 | BRIDGE24PL MIXED | 4 | 3♦ | ♠A | +1 | +0 |
| +1.5 | Round 1 | SEOUL | 5 | 5♥x | ♣A | -1 | +11 |
| +1.5 | Round 8 | CZERBIA | 1 | 4♠ | ♥6 | -2 | +5 |
| +1.4 | Round 10 | WOLFSON | 30 | 3NT | ♠Q | +1 | +4 |
| +1.2 | Round 7 | PDC | 30 | 3♠ | ♥2 | +2 | +3 |
| +1.2 | Round 9 | TECZA SZCZECINEK | 20 | 3NT | ♠5 | +2 | +0 |
| +1.1 | Round 7 | PDC | 25 | 3♥ | ♦K | -2 | +3 |
| +1.1 | Round 8 | CZERBIA | 6 | 1NT | ♠5 | = | +5 |
| +1.0 | Round 5 | BRIDGE24PL MIXED | 8 | 4♥ | ♦7 | -1 | +5 |
| +1.0 | Round 6 | NO PASARAN | 19 | 4♥ | ♣J | +1 | +0 |
| +0.8 | Round 2 | APA HEILI | 10 | 2♠ | ♣J | = | +6 |
| +0.7 | Round 2 | APA HEILI | 3 | 4♠ | ♣5 | +2 | +2 |
| +0.5 | Round 8 | CZERBIA | 5 | 4♠ | ♥3 | +1 | +1 |
| +0.5 | Round 9 | TECZA SZCZECINEK | 15 | 1♠ | ♣Q | +3 | -10 |
| +0.5 | Round 10 | WOLFSON | 28 | 3NT | ♣10 | +2 | +11 |
| +0.4 | Round 8 | CZERBIA | 7 | 1NT | ♦10 | +1 | +0 |
| +0.4 | Round 9 | TECZA SZCZECINEK | 13 | 3NT | ♥9 | +2 | +0 |
| +0.2 | Round 1 | SEOUL | 2 | 2♠ | ♠3 | -1 | -2 |
| +0.2 | Round 2 | APA HEILI | 1 | 4♠ | ♥10 | +1 | +0 |
| -0.3 | Round 10 | WOLFSON | 29 | 1NT | ♦4 | = | +0 |
| -0.4 | Round 2 | APA HEILI | 2 | 4♥ | ♥6 | = | +1 |
| -0.4 | Round 6 | NO PASARAN | 12 | 4♠ | ♣9 | +1 | -1 |
| -0.4 | Round 7 | PDC | 27 | 4♥ | ♣K | +1 | +0 |
| -0.5 | Round 1 | SEOUL | 6 | 3♥ | ♦10 | -1 | +0 |
| -0.6 | Round 5 | BRIDGE24PL MIXED | 2 | 5♠ | ♠3 | = | +0 |
| -0.7 | Round 2 | APA HEILI | 6 | 4♥ | ♠3 | -2 | -5 |
| -0.8 | Round 8 | CZERBIA | 8 | 1♠ | ♣8 | +2 | -1 |
| -0.9 | Round 1 | SEOUL | 7 | 4♥ | ♣6 | +1 | +0 |
| -0.9 | Round 1 | SEOUL | 10 | 2♠ | ♣A | = | +0 |
| -0.9 | Round 5 | BRIDGE24PL MIXED | 5 | 2♣ | ♥A | = | +1 |
| -0.9 | Round 6 | NO PASARAN | 16 | 4♠ | ♣A | +1 | +0 |
| -0.9 | Round 9 | TECZA SZCZECINEK | 19 | 2♥ | ♥2 | +2 | +10 |
| -1.0 | Round 2 | APA HEILI | 8 | 3NT | ♠5 | +1 | +0 |
| -1.0 | Round 5 | BRIDGE24PL MIXED | 1 | 4♦ | ♥7 | = | +0 |
| -1.1 | Round 1 | SEOUL | 8 | 4♥ | ♦A | = | +1 |
| -1.1 | Round 8 | CZERBIA | 10 | 3NT | ♦5 | +1 | -12 |
| -1.5 | Round 2 | APA HEILI | 9 | 2♠ | ♥A | = | -7 |
| -1.6 | Round 10 | WOLFSON | 24 | 3NT | ♥2 | +1 | +0 |
| -1.7 | Round 7 | PDC | 22 | 4♠ | ♠2 | +1 | +0 |
| -1.9 | Round 9 | TECZA SZCZECINEK | 12 | 2♠ | ♥K | +1 | -6 |
| -2.1 | Round 5 | BRIDGE24PL MIXED | 10 | 3NT | ♠9 | +2 | +0 |
| -2.3 | Round 9 | TECZA SZCZECINEK | 16 | 3♠ | ♥Q | -1 | +2 |
| -2.4 | Round 2 | APA HEILI | 7 | 2♣ | ♦K | -3 | +7 |
| -2.9 | Round 2 | APA HEILI | 4 | 2NT | ♥Q | = | -6 |
| -3.1 | Round 1 | SEOUL | 1 | 3NT | ♠Q | +1 | +10 |
| -3.2 | Round 9 | TECZA SZCZECINEK | 11 | 1NT | ♣2 | -3 | -2 |
| -3.4 | Round 8 | CZERBIA | 2 | 3♠ | ♥8 | = | +0 |
| -4.2 | Round 10 | WOLFSON | 22 | 3NT | ♣10 | -1 | -5 |
| -5.4 | Round 5 | BRIDGE24PL MIXED | 9 | 4♠ | ♣4 | = | -3 |
| -5.4 | Round 7 | PDC | 29 | 6♠ | ♦10 | -1 | -17 |
| -5.6 | Round 9 | TECZA SZCZECINEK | 17 | 3NT | ♦A | = | +0 |
| -6.5 | Round 8 | CZERBIA | 4 | 6♣x | ♥8 | -2 | -7 |
| -6.7 | Round 1 | SEOUL | 4 | 3♥ | ♠J | +1 | -10 |
| -7.0 | Round 6 | NO PASARAN | 18 | 7♣ | ♥10 | = | -12 |
| -7.2 | Round 6 | NO PASARAN | 20 | 1NT | ♦J | +3 | -10 |
| -8.3 | Round 6 | NO PASARAN | 17 | 7♣ | ♦5 | -1 | -14 |