DUFRAT Katarzyna · EDMONDS
11rank
+70.3Butler · 84 bds
+0.84per board
±4.1swing
+1.39vs par /bd
+0.45adjusted /bd
by round
vs par split: bidding +0.90 · play +0.49
Strength of schedule: opponents averaged -0.38/bd (an easy draw) → opponent-adjusted +0.45/bd
Card play — on target: opening leads 81.0% · declarer play 85.7% · defence 87.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 83.3% (18) |
| Declarer play | 100.0% (6) | 81.8% (22) |
| Defence | 100.0% (7) | 84.4% (32) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 25.0% (4) · ♦ 100.0% (6) · ♣ 100.0% (7)
vs par by strain: NT +0.95 (19) · a suit +1.52 (65)
vs par by level: part-score +0.47 (36) · game +1.71 (38) · slam +3.50 (10)
By role: declaring +0.81/bd (-0.53 vs par · 45) · defending +0.87/bd (+3.62 vs par · 39)
By vulnerability: vulnerable +0.54/bd (+1.52 vs par · 42) · not vulnerable +1.14/bd (+1.26 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | P.Zatorski | S.Pepic – E.Klems | Closed | 14 | +26.4 | +1.89 | +4.43 |
| Round of 16 | P.Zatorski | A.Lengy – M.Nosacki | Open | 14 | +33.0 | +2.36 | +1.50 |
| Round of 16 | P.Zatorski | A.Lengy – M.Nosacki | Open | 14 | +19.6 | +1.40 | -1.07 |
| Quarterfinal | P.Zatorski | C.Lorenzini – A.Lorenzini | Closed | 14 | -0.1 | -0.01 | +2.50 |
| Quarterfinal | P.Zatorski | C.Lorenzini – I.Bello | Closed | 14 | -6.4 | -0.46 | -1.07 |
| Quarterfinal | P.Zatorski | P.Schmidt – J.Zochowska | Closed | 14 | -2.2 | -0.16 | +2.07 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round of 32 | CZERBIA | 20 | 6♥ | ♣Q | -1 | +13 |
| +9.7 | Round of 32 | CZERBIA | 23 | 4♠ | ♣K | -1 | +13 |
| +8.9 | Round of 16 | HEADS OR TAILS | 23 | 6♣ | ♦4 | = | -2 |
| +8.6 | Round of 16 | HEADS OR TAILS | 28 | 3NT | ♦8 | -1 | +10 |
| +8.5 | Round of 32 | CZERBIA | 21 | 6♠ | ♣4 | -1 | +12 |
| +7.9 | Round of 32 | CZERBIA | 26 | 3♥ | ♠A | -1 | +11 |
| +7.7 | Round of 16 | HEADS OR TAILS | 14 | 6NT | ♥4 | -1 | +11 |
| +7.4 | Quarterfinal | CORIANDRE | 25 | 6♣ | ♠5 | = | +0 |
| +6.9 | Round of 32 | CZERBIA | 28 | 4♠x | ♥Q | = | +5 |
| +6.1 | Round of 16 | HEADS OR TAILS | 15 | 3♠ | ♥10 | -1 | +10 |
| +5.1 | Quarterfinal | CORIANDRE | 53 | 4♠ | ♦6 | -1 | +12 |
| +4.5 | Round of 16 | HEADS OR TAILS | 5 | 1NT | ♦7 | +1 | +6 |
| +4.4 | Quarterfinal | CORIANDRE | 49 | 4♠ | ♦A | +1 | +8 |
| +4.3 | Round of 16 | HEADS OR TAILS | 1 | 4♥ | ♣A | -2 | +8 |
| +4.3 | Quarterfinal | CORIANDRE | 55 | 2♥ | ♣A | -2 | +0 |
| +4.1 | Round of 16 | HEADS OR TAILS | 13 | 3NT | ♠7 | -1 | +6 |
| +4.0 | Round of 16 | HEADS OR TAILS | 11 | 2♥ | ♠5 | +2 | +6 |
| +3.6 | Round of 16 | HEADS OR TAILS | 10 | 3♥ | ♦A | +1 | -1 |
| +3.4 | Quarterfinal | CORIANDRE | 17 | 2♦x | ♣A | -2 | +4 |
| +3.0 | Quarterfinal | CORIANDRE | 48 | 4♥ | ♦4 | -1 | +12 |
| +2.9 | Quarterfinal | CORIANDRE | 42 | 4♣ | ♠5 | +1 | -6 |
| +2.6 | Round of 16 | HEADS OR TAILS | 4 | 4♥ | ♠6 | +1 | +1 |
| +2.5 | Round of 16 | HEADS OR TAILS | 22 | 3♠ | ♦4 | +1 | -6 |
| +2.4 | Round of 16 | HEADS OR TAILS | 19 | 5♦ | ♥J | -1 | -5 |
| +2.3 | Quarterfinal | CORIANDRE | 54 | 4♥ | ♠3 | +1 | +1 |
| +2.1 | Round of 32 | CZERBIA | 27 | 3NT | ♠10 | +1 | +0 |
| +2.1 | Quarterfinal | CORIANDRE | 21 | 5♣ | ♠A | -1 | -6 |
| +2.0 | Round of 32 | CZERBIA | 18 | 2♠ | ♥A | +1 | +6 |
| +2.0 | Round of 16 | HEADS OR TAILS | 3 | 1♠ | ♦8 | +2 | +1 |
| +1.9 | Round of 16 | HEADS OR TAILS | 25 | 3♥ | ♣2 | = | -7 |
| +1.8 | Round of 16 | HEADS OR TAILS | 7 | 3♠ | ♥K | = | +0 |
| +1.7 | Round of 16 | HEADS OR TAILS | 27 | 6♥ | ♦8 | = | +0 |
| +1.7 | Quarterfinal | CORIANDRE | 22 | 4♥x | ♠K | -2 | +11 |
| +1.7 | Quarterfinal | CORIANDRE | 29 | 4♠x | ♦3 | -1 | +0 |
| +1.6 | Round of 16 | HEADS OR TAILS | 8 | 3♠ | ♥Q | = | +0 |
| +1.4 | Quarterfinal | CORIANDRE | 34 | 4♠ | ♥A | -1 | +5 |
| +1.1 | Quarterfinal | CORIANDRE | 46 | 3♦ | ♣K | -1 | +7 |
| +1.0 | Quarterfinal | CORIANDRE | 50 | 4♥ | ♠9 | = | +1 |
| +0.7 | Round of 16 | HEADS OR TAILS | 17 | 3NT | ♣J | +1 | -1 |
| +0.6 | Quarterfinal | CORIANDRE | 15 | 1NT | ♥10 | = | +5 |
| +0.6 | Quarterfinal | CORIANDRE | 20 | 4♠ | ♠5 | = | +13 |
| +0.5 | Round of 16 | HEADS OR TAILS | 18 | 4♠ | ♣Q | +1 | +0 |
| +0.4 | Quarterfinal | CORIANDRE | 30 | 5♦ | ♦5 | = | +11 |
| +0.3 | Quarterfinal | CORIANDRE | 16 | 2♠ | ♦3 | = | +9 |
| +0.3 | Quarterfinal | CORIANDRE | 38 | 4♠ | ♣K | = | -10 |
| +0.2 | Round of 16 | HEADS OR TAILS | 2 | 3♠ | ♦2 | -1 | -6 |
| +0.1 | Quarterfinal | CORIANDRE | 33 | 3NT | ♦8 | = | -2 |
| +0.0 | Quarterfinal | CORIANDRE | 23 | 4♥ | ♦A | +1 | +0 |
| +0.0 | Quarterfinal | CORIANDRE | 47 | 4♥ | ♦Q | +1 | +1 |
| +0.0 | Quarterfinal | CORIANDRE | 56 | 4♥ | ♣10 | = | +0 |
| -0.1 | Round of 16 | HEADS OR TAILS | 6 | 2NT | ♣K | = | -1 |
| -0.3 | Quarterfinal | CORIANDRE | 41 | 4♥ | ♦K | +1 | +0 |
| -0.4 | Quarterfinal | CORIANDRE | 24 | 3♥ | ♠A | -2 | +0 |
| -0.4 | Quarterfinal | CORIANDRE | 35 | 2♦ | ♠4 | = | +1 |
| -0.4 | Quarterfinal | CORIANDRE | 37 | 3NT | ♠J | +1 | -1 |
| -0.5 | Round of 32 | CZERBIA | 24 | 4♠ | ♥8 | +1 | +0 |
| -0.7 | Quarterfinal | CORIANDRE | 19 | 2♥ | ♠3 | = | -7 |
| -0.7 | Quarterfinal | CORIANDRE | 39 | 3♦ | ♣A | +1 | -1 |
| -0.7 | Quarterfinal | CORIANDRE | 40 | 2♥ | ♠4 | -1 | -2 |
| -0.8 | Round of 32 | CZERBIA | 16 | 2♠ | ♥8 | +3 | +5 |
| -0.9 | Round of 16 | HEADS OR TAILS | 12 | 4♠ | ♥A | = | +0 |
| -1.2 | Round of 32 | CZERBIA | 17 | 3♠ | ♣2 | -1 | -4 |
| -1.3 | Round of 32 | CZERBIA | 25 | 4♠ | ♥8 | +1 | +0 |
| -1.3 | Round of 16 | HEADS OR TAILS | 26 | 5♦x | ♥K | -2 | -3 |
| -1.4 | Round of 16 | HEADS OR TAILS | 20 | 1NT | ♠2 | +2 | -10 |
| -1.4 | Quarterfinal | CORIANDRE | 31 | 1NT | ♥7 | -2 | +1 |
| -1.4 | Quarterfinal | CORIANDRE | 36 | 3♣ | ♠A | -1 | -4 |
| -1.5 | Round of 16 | HEADS OR TAILS | 24 | 3♥ | ♠A | +1 | +4 |
| -1.6 | Round of 16 | HEADS OR TAILS | 16 | 1NT | ♠6 | -2 | -5 |
| -1.7 | Quarterfinal | CORIANDRE | 27 | 1NT | ♦A | -1 | +2 |
| -2.4 | Round of 16 | HEADS OR TAILS | 9 | 4♠ | ♣3 | = | -10 |
| -2.4 | Quarterfinal | CORIANDRE | 26 | 2♦ | ♦Q | -1 | -5 |
| -2.6 | Quarterfinal | CORIANDRE | 44 | 3♣ | ♥2 | -2 | +1 |
| -3.0 | Quarterfinal | CORIANDRE | 43 | 2NT | ♣Q | = | +0 |
| -3.4 | Round of 32 | CZERBIA | 19 | 6♣ | ♦Q | = | +0 |
| -3.6 | Quarterfinal | CORIANDRE | 45 | 3♥x | ♥2 | -2 | +3 |
| -3.9 | Quarterfinal | CORIANDRE | 52 | 3NT | ♠6 | -2 | -5 |
| -5.1 | Quarterfinal | CORIANDRE | 18 | 3NT | ♣4 | +3 | +14 |
| -5.6 | Round of 32 | CZERBIA | 15 | 6♥ | ♠9 | +1 | +13 |
| -5.9 | Quarterfinal | CORIANDRE | 28 | 4♥x | ♣A | = | -5 |
| -7.9 | Round of 16 | HEADS OR TAILS | 21 | 7NT | ♣5 | = | +0 |
| -7.9 | Quarterfinal | CORIANDRE | 32 | 4♠ | ♦K | -2 | -7 |
| -9.1 | Round of 32 | CZERBIA | 22 | 5♥ | ♠6 | -1 | -12 |
| -10.3 | Quarterfinal | CORIANDRE | 51 | 6NT | ♥A | -1 | -12 |