OSTROWSKA Marta · GAMEWON
vs par split: bidding -0.05 · play +0.25
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted +0.96/bd
Card play — on target: opening leads 91.7% #64 of 488 · declarer play 81.8% #108 of 488 · defence 88.1% #229 of 488
Bidding activity — not a pass: 39.7% #378 of 488 (98/247)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 91.7% (12) |
| Declarer play | 80.0% (5) | 82.4% (17) |
| Defence | 88.9% (9) | 87.9% (33) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (6) · ♣ 100.0% (2)
vs par by strain: NT +1.00 (20) · a suit -0.05 (64)
vs par by level: part-score -0.92 (26) · game +1.27 (51) · slam -3.43 (7)
By role: declaring +0.04/bd (-3.05 vs par · 42) · defending +1.25/bd (+3.45 vs par · 42)
By vulnerability: vulnerable +1.74/bd (+1.57 vs par · 42) · not vulnerable -0.45/bd (-1.17 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ostrowski | B.Dessi – L.Cima | Closed | 14 | +9.2 | +0.66 | -2.00 |
| Round 2 | J.Ostrowski | A.Audiche – C.Audiche | Closed | 14 | +27.4 | +1.96 | +0.57 |
| Round 3 | J.Ostrowski | R.Guth – A.Leleu | Closed | 14 | -5.8 | -0.41 | -1.07 |
| Round 5 | J.Ostrowski | M.Sheng – H.Ding | Closed | 14 | +0.5 | +0.04 | +1.14 |
| Round 6 | J.Ostrowski | S.Gillis – M.Harding | Closed | 14 | +12.1 | +0.86 | +1.29 |
| Round 8 | J.Ostrowski | R.Ghosn – A.Elselehdar | Closed | 14 | +10.6 | +0.76 | +1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 6 | GILLIS | 26 | 4♠ | ♦J | -2 | +13 |
| +10.6 | Round 3 | TIME PENALTY | 4 | 3NT | ♠9 | -2 | +20 |
| +10.2 | Round 5 | DH888 | 13 | 3NT | ♥6 | -1 | +17 |
| +9.9 | Round 6 | GILLIS | 28 | 6♠ | ♦A | -1 | +14 |
| +9.8 | Round 6 | GILLIS | 23 | 3NT | ♣A | = | +12 |
| +9.6 | Round 1 | CARE | 7 | 4♠x | ♥K | = | +11 |
| +9.1 | Round 2 | EKA | 22 | 4♠ | ♥T | -1 | +14 |
| +8.2 | Round 2 | EKA | 17 | 6♥ | ♠T | = | +0 |
| +6.8 | Round 8 | RATRUT | 15 | 6♠ | ♠4 | +1 | +1 |
| +5.9 | Round 2 | EKA | 18 | 4♥ | ♦J | -1 | +6 |
| +5.4 | Round 2 | EKA | 26 | 3♠ | ♥9 | = | +0 |
| +5.3 | Round 5 | DH888 | 4 | 4♥ | ♣6 | -1 | +12 |
| +4.6 | Round 3 | TIME PENALTY | 9 | 3NT | ♦Q | -3 | +9 |
| +4.4 | Round 8 | RATRUT | 23 | 4♠ | ♥Q | -1 | +12 |
| +4.3 | Round 2 | EKA | 23 | 6♣ | ♦5 | = | -13 |
| +4.0 | Round 1 | CARE | 2 | 4♠ | ♥A | +2 | -3 |
| +3.7 | Round 2 | EKA | 25 | 2♥ | ♥9 | -3 | +6 |
| +3.5 | Round 1 | CARE | 13 | 6♦ | ♣A | +1 | -13 |
| +3.5 | Round 5 | DH888 | 5 | 3♥ | ♠6 | -2 | +7 |
| +3.4 | Round 2 | EKA | 15 | 2♠ | ♦5 | -2 | +2 |
| +3.4 | Round 8 | RATRUT | 28 | 4♠ | ♦A | -2 | +11 |
| +2.8 | Round 8 | RATRUT | 17 | 6NT | ♥6 | = | +0 |
| +2.2 | Round 1 | CARE | 12 | 5♥ | ♣A | = | +0 |
| +2.1 | Round 8 | RATRUT | 27 | 2♠ | ♣T | -1 | +4 |
| +2.0 | Round 2 | EKA | 19 | 3NT | ♠2 | -2 | +11 |
| +2.0 | Round 3 | TIME PENALTY | 3 | 4♥ | ♣K | -1 | +5 |
| +2.0 | Round 8 | RATRUT | 21 | 2♠ | ♥9 | +2 | +1 |
| +1.7 | Round 8 | RATRUT | 20 | 3♣ | ♣2 | -1 | -1 |
| +1.6 | Round 1 | CARE | 4 | 3♠ | ♦A | = | +0 |
| +1.6 | Round 6 | GILLIS | 19 | 3NT | ♠9 | = | -1 |
| +1.2 | Round 8 | RATRUT | 26 | 3♥ | ♦3 | -2 | +3 |
| +1.1 | Round 6 | GILLIS | 15 | 4♥ | ♦5 | -1 | -2 |
| +1.0 | Round 1 | CARE | 5 | 3♣ | ♥A | -2 | -1 |
| +1.0 | Round 1 | CARE | 6 | 4♥ | ♣A | = | +0 |
| +0.9 | Round 2 | EKA | 27 | 4♥ | ♦9 | +1 | +0 |
| +0.9 | Round 5 | DH888 | 11 | 4♠ | ♥2 | +1 | +1 |
| +0.8 | Round 3 | TIME PENALTY | 11 | 4♥ | ♣K | = | +1 |
| +0.7 | Round 5 | DH888 | 9 | 2♥ | ♣A | -1 | +7 |
| +0.6 | Round 1 | CARE | 3 | 4♠ | ♦2 | = | +0 |
| +0.5 | Round 8 | RATRUT | 25 | 3NT | ♥2 | +2 | +0 |
| +0.3 | Round 1 | CARE | 1 | 4♥ | ♠6 | +3 | -10 |
| +0.3 | Round 5 | DH888 | 6 | 4♦ | ♣Q | +1 | +6 |
| -0.1 | Round 5 | DH888 | 3 | 4♠ | ♦Q | = | -13 |
| -0.3 | Round 3 | TIME PENALTY | 1 | 3♥ | ♠A | -1 | +2 |
| -0.3 | Round 6 | GILLIS | 16 | 4♥ | ♣5 | = | +0 |
| -0.3 | Round 8 | RATRUT | 22 | 4♠ | ♦5 | +2 | +11 |
| -0.4 | Round 3 | TIME PENALTY | 7 | 3NT | ♥5 | +1 | +0 |
| -0.5 | Round 2 | EKA | 21 | 5♦x | ♠2 | -2 | +5 |
| -0.5 | Round 8 | RATRUT | 18 | 2♠ | ♦T | +2 | -6 |
| -0.6 | Round 3 | TIME PENALTY | 2 | 3♦ | ♥A | +1 | -6 |
| -0.7 | Round 5 | DH888 | 14 | 2NT | ♣3 | -1 | -2 |
| -0.8 | Round 3 | TIME PENALTY | 13 | 6♥ | ♠T | +1 | -13 |
| -0.8 | Round 6 | GILLIS | 25 | 3NT | ♦J | +1 | -1 |
| -0.9 | Round 5 | DH888 | 2 | 3NT | ♥J | = | +0 |
| -1.1 | Round 3 | TIME PENALTY | 5 | 4♥ | ♥A | +1 | +0 |
| -1.1 | Round 3 | TIME PENALTY | 14 | 4♠ | ♦Q | +1 | +0 |
| -1.2 | Round 3 | TIME PENALTY | 10 | 2NT | ♦K | +1 | +0 |
| -1.5 | Round 1 | CARE | 14 | 4♥ | ♣T | +1 | +0 |
| -1.7 | Round 1 | CARE | 10 | 4♥ | ♦4 | +2 | -1 |
| -1.7 | Round 5 | DH888 | 1 | 3♥ | ♦A | -1 | -4 |
| -1.7 | Round 8 | RATRUT | 16 | 4♠ | ♥3 | +1 | -1 |
| -1.9 | Round 2 | EKA | 20 | 4♠ | ♦K | +2 | +1 |
| -1.9 | Round 6 | GILLIS | 27 | 3NT | ♠3 | +2 | +0 |
| -2.0 | Round 6 | GILLIS | 21 | 3♥ | ♠Q | = | +0 |
| -2.2 | Round 1 | CARE | 9 | 3♠ | ♥A | = | -7 |
| -2.4 | Round 2 | EKA | 24 | 3♥ | ♠9 | = | -6 |
| -2.5 | Round 2 | EKA | 16 | 3♥ | ♦K | -2 | -7 |
| -2.5 | Round 5 | DH888 | 7 | 4♥ | ♦6 | = | +10 |
| -2.6 | Round 6 | GILLIS | 24 | 4♠ | ♥A | = | -3 |
| -2.8 | Round 6 | GILLIS | 17 | 4♠ | ♠3 | = | -3 |
| -2.9 | Round 6 | GILLIS | 20 | 3NT | ♣T | -1 | -6 |
| -3.0 | Round 5 | DH888 | 12 | 3♠ | ♦6 | = | -1 |
| -3.4 | Round 1 | CARE | 8 | 5♥ | ♣A | -1 | -4 |
| -3.4 | Round 6 | GILLIS | 18 | 4♣ | ♥9 | = | +0 |
| -3.8 | Round 5 | DH888 | 10 | 1NT | ♣A | +2 | -10 |
| -5.0 | Round 8 | RATRUT | 24 | 3NT | ♥8 | -1 | -5 |
| -5.3 | Round 6 | GILLIS | 22 | 4♥ | ♠Q | -1 | -5 |
| -5.5 | Round 3 | TIME PENALTY | 6 | 2♠ | ♥3 | = | -11 |
| -5.7 | Round 3 | TIME PENALTY | 8 | 3NT | ♣5 | -1 | -10 |
| -5.8 | Round 1 | CARE | 11 | 3NT | ♥A | = | +0 |
| -6.8 | Round 8 | RATRUT | 19 | 4♠ | ♥A | -1 | -12 |
| -7.1 | Round 3 | TIME PENALTY | 12 | 4♥ | ♠9 | -1 | -12 |
| -7.7 | Round 5 | DH888 | 8 | 4NT | ♠7 | -1 | -14 |
| -8.2 | Round 2 | EKA | 28 | 4♥ | ♣4 | -1 | -11 |