DUFRAT Katarzyna · EDMONDS
31rank
+47.8Butler · 140 bds
+0.34per board
±4.9swing
+1.07vs par /bd · #1/45
-0.06adjusted /bd
by round
vs par split: bidding -0.45 · play -0.21
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.06/bd
Card play — on target: opening leads 75.0% #31 of 41 · declarer play 70.0% #27 of 41 · defence 84.6% #29 of 41
Bidding activity — not a pass: 44.2% #19 of 45 (178/403)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 76.9% (13) |
| Declarer play | 66.7% (3) | 71.4% (7) |
| Defence | 100.0% (5) | 81.0% (21) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (6) · ♦ 100.0% (4) · ♣ 50.0% (4)
vs par by strain: NT +2.27 (33) · a suit +0.70 (107)
vs par by level: part-score +0.53 (53) · game +1.49 (75) · slam +0.83 (12)
By role: declaring -0.04/bd (-1.82 vs par · 60) · defending +0.63/bd (+3.24 vs par · 80)
By vulnerability: vulnerable -0.31/bd (-0.36 vs par · 70) · not vulnerable +0.99/bd (+2.50 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | P.Zatorski | B.Kalkerup – J.Norris | Open | 14 | +67.9 | +4.85 | +5.07 |
| Round of 32 | P.Zatorski | J.Norris – B.Kalkerup | Open | 14 | +17.5 | +1.25 | +5.57 |
| Round of 16 | P.Zatorski | J.Duursma – B.Nab | Open | 14 | +19.0 | +1.36 | +0.21 |
| Round of 16 | P.Zatorski | J.Hop – M.Wortel | Open | 14 | -5.2 | -0.37 | +1.57 |
| Round of 16 | P.Zatorski | J.Duursma – B.Nab | Open | 0 | +0.0 | +0.00 | · |
| Quarterfinal | P.Zatorski | J.Zochowska – P.Schmidt | Open | 14 | +26.0 | +1.86 | -0.07 |
| Quarterfinal | P.Zatorski | B.Cronier – P.Cronier | Open | 14 | +3.0 | +0.21 | -0.14 |
| Quarterfinal | P.Zatorski | J.Zochowska – P.Schmidt | Closed | 14 | -0.3 | -0.02 | +0.57 |
| Semifinal | P.Zatorski | H.Setton – P.Franceschetti | Closed | 14 | -41.7 | -2.98 | -0.36 |
| Semifinal | P.Zatorski | C.Lorenzini – A.Tartarin | Closed | 14 | -19.7 | -1.41 | -2.21 |
| Semifinal | P.Zatorski | Q.Robert – D.Halfon | Open | 14 | -18.7 | -1.34 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round of 32 | TCHIN TCHIN | 9 | 6♣ | -2 | +17 | |
| +10.7 | Round of 16 | NETHERLANDS 4 | 6 | 4♥x | -2 | +8 | |
| +10.5 | Round of 32 | TCHIN TCHIN | 4 | 4♥ | = | +10 | |
| +10.4 | Round of 32 | TCHIN TCHIN | 40 | 2♥x | -5 | +10 | |
| +10.3 | Semifinal | TURNIPS | 33 | 5♦x | ♠A | -1 | +0 |
| +9.9 | Quarterfinal | CRASH | 39 | 5♥x | -3 | +12 | |
| +9.8 | Round of 32 | TCHIN TCHIN | 14 | 5♦ | = | +7 | |
| +9.5 | Round of 16 | NETHERLANDS 4 | 3 | 3NT | = | +11 | |
| +8.9 | Round of 16 | NETHERLANDS 4 | 33 | 6♦ | -2 | +11 | |
| +8.7 | Quarterfinal | CRASH | 9 | 7♣ | = | +0 | |
| +8.0 | Round of 32 | TCHIN TCHIN | 33 | 2♣x | -2 | +9 | |
| +8.0 | Quarterfinal | CRASH | 4 | 4♠ | -2 | +8 | |
| +7.8 | Round of 32 | TCHIN TCHIN | 3 | 4♥ | -1 | +13 | |
| +7.1 | Round of 32 | TCHIN TCHIN | 39 | 5♦x | -2 | +9 | |
| +7.0 | Quarterfinal | CRASH | 3 | 5♠ | -1 | +9 | |
| +6.5 | Round of 32 | TCHIN TCHIN | 5 | 3NT | -2 | +6 | |
| +6.4 | Quarterfinal | CRASH | 56 | 2♠ | ♠Q | +1 | +6 |
| +6.3 | Round of 32 | TCHIN TCHIN | 37 | 4♠x | -1 | +12 | |
| +6.1 | Quarterfinal | CRASH | 43 | 4♠ | ♦7 | -1 | +12 |
| +5.7 | Round of 16 | NETHERLANDS 4 | 5 | 4♣ | -1 | +5 | |
| +5.7 | Semifinal | TURNIPS | 44 | 2♥ | +1 | -10 | |
| +5.4 | Round of 16 | NETHERLANDS 4 | 30 | 3NT | -2 | +6 | |
| +5.2 | Round of 32 | TCHIN TCHIN | 10 | 4♥ | = | +3 | |
| +4.4 | Round of 32 | TCHIN TCHIN | 8 | 3NT | +1 | +0 | |
| +4.3 | Semifinal | TURNIPS | 47 | 1NT | -1 | +4 | |
| +4.0 | Round of 32 | TCHIN TCHIN | 7 | 5♦ | +1 | +13 | |
| +4.0 | Round of 32 | TCHIN TCHIN | 41 | 2♦ | = | +0 | |
| +4.0 | Semifinal | TURNIPS | 9 | 3NT | ♥5 | +3 | +13 |
| +3.9 | Round of 32 | TCHIN TCHIN | 13 | 4♠ | -1 | +6 | |
| +3.9 | Round of 16 | NETHERLANDS 4 | 37 | 2NT | = | +11 | |
| +3.9 | Round of 16 | NETHERLANDS 4 | 39 | 2♠ | = | +5 | |
| +3.7 | Quarterfinal | CRASH | 7 | 5♦x | = | -6 | |
| +3.7 | Semifinal | TURNIPS | 34 | 3♥ | ♦3 | = | +0 |
| +3.5 | Round of 16 | NETHERLANDS 4 | 14 | 2♠ | = | +0 | |
| +3.4 | Round of 32 | TCHIN TCHIN | 36 | 2♠ | +1 | +0 | |
| +3.3 | Quarterfinal | CRASH | 30 | 3♦ | +1 | +0 | |
| +3.0 | Quarterfinal | CRASH | 6 | 2♣ | +2 | -7 | |
| +3.0 | Quarterfinal | CRASH | 42 | 3NT | -3 | +6 | |
| +2.9 | Round of 16 | NETHERLANDS 4 | 29 | 3NT | -2 | +11 | |
| +2.6 | Quarterfinal | CRASH | 29 | 4♠ | -3 | +2 | |
| +2.3 | Round of 32 | TCHIN TCHIN | 32 | 4♥ | = | +0 | |
| +2.3 | Quarterfinal | CRASH | 1 | 4♥ | = | +0 | |
| +2.3 | Semifinal | TURNIPS | 45 | 3♦ | +1 | +0 | |
| +2.2 | Round of 16 | NETHERLANDS 4 | 1 | 3NT | +1 | -1 | |
| +2.2 | Round of 16 | NETHERLANDS 4 | 4 | 6♣ | = | -2 | |
| +2.0 | Round of 32 | TCHIN TCHIN | 11 | 3NT | +1 | +9 | |
| +2.0 | Quarterfinal | CRASH | 44 | 3♣ | ♠A | +1 | -9 |
| +1.9 | Quarterfinal | CRASH | 45 | 4♥ | ♣Q | -1 | -2 |
| +1.5 | Round of 32 | TCHIN TCHIN | 6 | 2♣ | -1 | +0 | |
| +1.4 | Quarterfinal | CRASH | 46 | 4♠ | ♣A | = | -1 |
| +1.3 | Semifinal | TURNIPS | 1 | 2♠ | ♥8 | = | -1 |
| +1.3 | Semifinal | TURNIPS | 14 | 5♣ | ♥A | -2 | +0 |
| +0.7 | Quarterfinal | CRASH | 5 | 3♥ | -1 | +5 | |
| +0.7 | Quarterfinal | CRASH | 47 | 4♠ | ♦2 | = | +1 |
| +0.7 | Semifinal | TURNIPS | 3 | 2♠ | ♠2 | = | +9 |
| +0.7 | Semifinal | TURNIPS | 12 | 4♥ | ♣7 | -1 | -2 |
| +0.7 | Semifinal | TURNIPS | 37 | 2♥ | ♦T | -2 | +0 |
| +0.7 | Semifinal | TURNIPS | 56 | 2♠ | +1 | +1 | |
| +0.6 | Quarterfinal | CRASH | 11 | 1NT | = | -1 | |
| +0.4 | Round of 16 | NETHERLANDS 4 | 9 | 4♥ | +1 | +0 | |
| +0.4 | Quarterfinal | CRASH | 12 | 3NT | = | +1 | |
| +0.4 | Quarterfinal | CRASH | 34 | 3♠ | = | +0 | |
| +0.4 | Quarterfinal | CRASH | 37 | 5♣ | = | +0 | |
| +0.3 | Round of 32 | TCHIN TCHIN | 12 | 4♠x | -3 | -14 | |
| +0.3 | Round of 16 | NETHERLANDS 4 | 13 | 5♥x | -1 | +0 | |
| +0.3 | Semifinal | TURNIPS | 11 | 3NT | ♣4 | +1 | +0 |
| +0.2 | Round of 16 | NETHERLANDS 4 | 35 | 4♠ | +2 | +9 | |
| +0.1 | Round of 16 | NETHERLANDS 4 | 2 | 4♥ | +1 | +0 | |
| +0.1 | Quarterfinal | CRASH | 8 | 2♠ | +1 | +1 | |
| +0.1 | Quarterfinal | CRASH | 41 | 4♠ | +1 | +0 | |
| +0.0 | Quarterfinal | CRASH | 31 | 4♠ | +1 | +0 | |
| +0.0 | Quarterfinal | CRASH | 33 | 1NT | +1 | +0 | |
| +0.0 | Semifinal | TURNIPS | 38 | 1NT | ♥5 | -2 | -2 |
| -0.0 | Semifinal | TURNIPS | 50 | 3NT | -1 | +10 | |
| -0.1 | Round of 32 | TCHIN TCHIN | 31 | 3♠ | = | +0 | |
| -0.1 | Round of 16 | NETHERLANDS 4 | 32 | 3NT | +1 | +0 | |
| -0.2 | Round of 32 | TCHIN TCHIN | 1 | 3♦ | = | +0 | |
| -0.2 | Round of 32 | TCHIN TCHIN | 2 | 1NT | = | +1 | |
| -0.3 | Semifinal | TURNIPS | 31 | 4♠ | ♥4 | = | -1 |
| -0.3 | Semifinal | TURNIPS | 49 | 4♠ | = | +0 | |
| -0.3 | Semifinal | TURNIPS | 55 | 3♣ | +1 | +7 | |
| -0.4 | Round of 16 | NETHERLANDS 4 | 12 | 3NT | +2 | +0 | |
| -0.5 | Round of 32 | TCHIN TCHIN | 35 | 4♠ | = | +0 | |
| -0.6 | Quarterfinal | CRASH | 14 | 2NT | = | -1 | |
| -0.6 | Quarterfinal | CRASH | 50 | 3NT | ♣A | +2 | +0 |
| -0.7 | Semifinal | TURNIPS | 2 | 3♣ | ♠6 | = | +1 |
| -0.7 | Semifinal | TURNIPS | 41 | 2♠ | ♦5 | +1 | +0 |
| -0.7 | Semifinal | TURNIPS | 51 | 3NT | +1 | +0 | |
| -0.9 | Quarterfinal | CRASH | 13 | 4♥ | = | +13 | |
| -1.0 | Quarterfinal | CRASH | 40 | 2♠ | +1 | +0 | |
| -1.0 | Semifinal | TURNIPS | 4 | 4♠ | ♦A | -1 | +12 |
| -1.0 | Semifinal | TURNIPS | 5 | 2♠ | ♣Q | +1 | -1 |
| -1.0 | Semifinal | TURNIPS | 30 | 2♠ | ♥A | -1 | +4 |
| -1.3 | Semifinal | TURNIPS | 39 | 2♠ | ♣8 | = | +0 |
| -1.5 | Round of 16 | NETHERLANDS 4 | 31 | 4♥ | -1 | +2 | |
| -1.6 | Quarterfinal | CRASH | 55 | 7♠ | ♣K | = | +0 |
| -1.7 | Semifinal | TURNIPS | 40 | 4♠x | ♥A | = | -9 |
| -2.0 | Semifinal | TURNIPS | 8 | 2NT | ♠8 | = | +7 |
| -2.1 | Quarterfinal | CRASH | 38 | 4♥ | -1 | -12 | |
| -2.1 | Quarterfinal | CRASH | 48 | 3♥ | ♦K | +1 | +10 |
| -2.3 | Round of 16 | NETHERLANDS 4 | 42 | 4♠ | +2 | -1 | |
| -2.3 | Quarterfinal | CRASH | 2 | 6♠ | -2 | -13 | |
| -2.4 | Quarterfinal | CRASH | 51 | 3NT | ♦J | +2 | -1 |
| -2.6 | Quarterfinal | CRASH | 49 | 4♥ | ♦3 | = | -3 |
| -2.7 | Round of 32 | TCHIN TCHIN | 34 | 6♦ | +1 | +13 | |
| -2.7 | Quarterfinal | CRASH | 36 | 3♥ | -2 | -5 | |
| -2.7 | Semifinal | TURNIPS | 52 | 2♥ | = | +0 | |
| -3.0 | Round of 32 | TCHIN TCHIN | 30 | 3♦ | -3 | +4 | |
| -3.0 | Quarterfinal | CRASH | 35 | 4♠ | = | +0 | |
| -3.0 | Quarterfinal | CRASH | 53 | 3NT | ♥T | +1 | +1 |
| -3.1 | Round of 16 | NETHERLANDS 4 | 11 | 6♠ | = | +0 | |
| -3.1 | Quarterfinal | CRASH | 54 | 4♥ | ♦4 | -1 | -6 |
| -3.2 | Round of 16 | NETHERLANDS 4 | 7 | 3♥ | = | +0 | |
| -3.2 | Round of 16 | NETHERLANDS 4 | 8 | 5♠x | -1 | -5 | |
| -3.3 | Semifinal | TURNIPS | 42 | 3♦x | ♣A | -2 | -4 |
| -3.4 | Quarterfinal | CRASH | 52 | 2♦ | ♥A | = | +0 |
| -3.7 | Round of 32 | TCHIN TCHIN | 42 | 7NT | = | +0 | |
| -3.7 | Semifinal | TURNIPS | 35 | 2♣x | ♥J | -2 | +3 |
| -3.7 | Semifinal | TURNIPS | 43 | 4♠ | = | +13 | |
| -3.8 | Round of 16 | NETHERLANDS 4 | 34 | 4♥x | -2 | +5 | |
| -3.8 | Round of 16 | NETHERLANDS 4 | 41 | 4♥ | +1 | -13 | |
| -4.3 | Semifinal | TURNIPS | 46 | 3♦ | -1 | +3 | |
| -4.3 | Semifinal | TURNIPS | 53 | 3♠ | -2 | -2 | |
| -4.7 | Quarterfinal | CRASH | 10 | 2♥ | +2 | -10 | |
| -4.8 | Round of 16 | NETHERLANDS 4 | 38 | 4♥x | = | -5 | |
| -5.7 | Round of 16 | NETHERLANDS 4 | 10 | 4♥ | +2 | -13 | |
| -5.7 | Semifinal | TURNIPS | 36 | 4♠ | ♦7 | = | -1 |
| -5.7 | Semifinal | TURNIPS | 48 | 2♠ | = | -6 | |
| -6.3 | Round of 32 | TCHIN TCHIN | 38 | 3NT | +3 | +12 | |
| -6.3 | Semifinal | TURNIPS | 10 | 3NT | ♠A | -2 | -8 |
| -6.6 | Round of 16 | NETHERLANDS 4 | 40 | 3NT | = | -7 | |
| -6.7 | Semifinal | TURNIPS | 29 | 4♠ | ♦A | -2 | -8 |
| -7.5 | Round of 16 | NETHERLANDS 4 | 36 | 4♠x | -4 | -12 | |
| -7.7 | Round of 32 | TCHIN TCHIN | 29 | 6NT | +1 | +9 | |
| -7.9 | Quarterfinal | CRASH | 32 | 3♥ | -3 | -5 | |
| -9.7 | Semifinal | TURNIPS | 54 | 3NT | -2 | -13 | |
| -10.0 | Semifinal | TURNIPS | 32 | 6♥ | ♣A | -1 | -13 |
| -11.3 | Semifinal | TURNIPS | 7 | 6♦x | ♠A | -2 | -12 |
| -13.7 | Semifinal | TURNIPS | 6 | 2♠x | ♣7 | +1 | -14 |
| -14.0 | Semifinal | TURNIPS | 13 | 3NT | ♣Q | -3 | -9 |