ZALEWSKA Joanna · POLAND
vs par split: bidding -0.78 · play +0.26
Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted -0.29/bd
Card play — on target: opening leads 61.5% #42 of 51 · declarer play 71.4% #36 of 51 · defence 85.7% #15 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 58.3% (12) |
| Declarer play | 66.7% (6) | 75.0% (8) |
| Defence | 100.0% (4) | 82.4% (17) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 75.0% (4) · ♦ 100.0% (3) · ♣ 0.0% (2)
vs par by strain: NT -0.43 (14) · a suit -0.56 (36)
vs par by level: part-score -0.78 (23) · game -0.52 (23) · slam +1.00 (4)
By role: declaring +0.51/bd (-0.45 vs par · 29) · defending -2.10/bd (-0.62 vs par · 21)
By vulnerability: vulnerable -0.96/bd (-1.83 vs par · 23) · not vulnerable -0.27/bd (+0.59 vs par · 27)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | H.Ciunczyk | J.Yang – T.Yao | Closed | 10 | +14.0 | +1.40 | +0.80 |
| Round 4 | H.Ciunczyk | S.Ma – T.Tang | Closed | 10 | -20.0 | -2.00 | -2.00 |
| Round 6 | H.Ciunczyk | Y.Chen – X.Ruan | Closed | 10 | -5.3 | -0.53 | -2.40 |
| Round 7 | H.Ciunczyk | A.Dhir – M.Weingarten | Closed | 10 | -38.9 | -3.89 | -1.30 |
| Round 9 | H.Ciunczyk | W.Yu – F.Yang | Closed | 10 | +20.9 | +2.09 | +2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +15.7 | Round 4 | SX NEBULA | 15 | 6♦x | ♠2 | = | +12 |
| +11.3 | Round 9 | SX MARS | 15 | 4♥ | ♠A | +1 | +15 |
| +8.3 | Round 2 | SX JUPITER | 19 | 3NT | ♦5 | -2 | +13 |
| +6.0 | Round 6 | SX VENUS | 6 | 4♠ | ♦9 | +1 | +8 |
| +6.0 | Round 9 | SX MARS | 17 | 5♥ | ♣A | -1 | +11 |
| +4.7 | Round 2 | SX JUPITER | 16 | 4♠ | ♦A | +1 | -11 |
| +4.3 | Round 2 | SX JUPITER | 20 | 2♠ | ♥A | -1 | +6 |
| +4.1 | Round 9 | SX MARS | 18 | 3♠ | ♥4 | = | +0 |
| +3.4 | Round 6 | SX VENUS | 10 | 1NT | ♥7 | = | -1 |
| +3.3 | Round 9 | SX MARS | 12 | 6NT | ♣6 | = | +0 |
| +3.1 | Round 4 | SX NEBULA | 14 | 3NT | ♠2 | = | +0 |
| +3.0 | Round 6 | SX VENUS | 7 | 2♣ | ♠7 | +2 | +0 |
| +2.9 | Round 2 | SX JUPITER | 14 | 3♥ | ♣4 | = | +6 |
| +2.9 | Round 6 | SX VENUS | 9 | 2♥ | ♣9 | = | +1 |
| +2.6 | Round 7 | USA | 20 | 3♣ | ♥A | -2 | +2 |
| +2.3 | Round 9 | SX MARS | 19 | 1NT | ♠A | +2 | +1 |
| +1.4 | Round 9 | SX MARS | 16 | 5♠x | ♥5 | -3 | +7 |
| +1.0 | Round 7 | USA | 15 | 4♥ | ♠8 | = | +0 |
| +0.7 | Round 6 | SX VENUS | 5 | 3♥ | ♠5 | = | +1 |
| +0.6 | Round 4 | SX NEBULA | 13 | 2♦ | ♥A | +3 | +1 |
| +0.4 | Round 2 | SX JUPITER | 12 | 2♠ | ♦K | = | -1 |
| +0.4 | Round 9 | SX MARS | 11 | 3NT | ♥J | = | -1 |
| +0.0 | Round 2 | SX JUPITER | 18 | 3NT | ♠Q | +1 | +0 |
| +0.0 | Round 9 | SX MARS | 20 | 3NT | ♥4 | +2 | -13 |
| -0.3 | Round 2 | SX JUPITER | 11 | 1NT | ♣5 | -1 | +2 |
| -0.3 | Round 9 | SX MARS | 14 | 3♥ | ♠A | -1 | +3 |
| -0.4 | Round 6 | SX VENUS | 8 | 2♣ | ♣5 | = | -5 |
| -0.6 | Round 2 | SX JUPITER | 17 | 3NT | ♠7 | +1 | +0 |
| -0.7 | Round 4 | SX NEBULA | 16 | 1NT | ♥5 | -1 | +0 |
| -1.3 | Round 7 | USA | 12 | 3♣ | ♦A | +1 | +0 |
| -2.6 | Round 2 | SX JUPITER | 13 | 4♥ | ♠4 | +2 | -1 |
| -2.6 | Round 6 | SX VENUS | 1 | 2NT | ♠3 | = | -1 |
| -2.7 | Round 7 | USA | 17 | 3♥ | ♦J | = | -1 |
| -3.1 | Round 2 | SX JUPITER | 15 | 5♥ | ♠A | = | -6 |
| -3.3 | Round 4 | SX NEBULA | 18 | 3♥ | ♣6 | -1 | -4 |
| -3.6 | Round 7 | USA | 11 | 2♠ | ♥7 | = | +0 |
| -4.7 | Round 4 | SX NEBULA | 19 | 4♥ | ♠A | +1 | -7 |
| -5.0 | Round 7 | USA | 13 | 6♠ | ♥J | +1 | -8 |
| -5.1 | Round 6 | SX VENUS | 3 | 3NT | ♥J | -2 | -6 |
| -5.1 | Round 7 | USA | 19 | 4♥ | ♦A | = | +0 |
| -5.6 | Round 4 | SX NEBULA | 11 | 5♦x | ♣4 | -2 | +3 |
| -5.9 | Round 6 | SX VENUS | 2 | 4♠x | ♥5 | -1 | -9 |
| -6.3 | Round 7 | USA | 16 | 7♠ | ♥Q | = | +0 |
| -7.3 | Round 6 | SX VENUS | 4 | 2♥ | ♣3 | = | -12 |
| -7.4 | Round 4 | SX NEBULA | 20 | 2♦ | ♣J | -3 | -9 |
| -7.6 | Round 7 | USA | 14 | 5♥x | ♦K | -1 | +5 |
| -7.6 | Round 9 | SX MARS | 13 | 4NT | ♣A | +1 | +0 |
| -7.7 | Round 4 | SX NEBULA | 17 | 2♣ | ♦K | +3 | -7 |
| -10.0 | Round 4 | SX NEBULA | 12 | 5♣x | ♠2 | -3 | -9 |
| -10.9 | Round 7 | USA | 18 | 5♦ | ♣Q | -1 | -11 |