JAROSZ Aleksandra · PKB INTERNATIONAL
109rank
-129.6Butler · 112 bds
-1.16per board
±4.2swing
-1.65vs par /bd · #105/107
-0.96adjusted /bd
by round
vs par split: bidding -1.15 · play -0.50
Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.96/bd
Card play — on target: opening leads 69.4% #102 of 107 · declarer play 70.3% #75 of 107 · defence 82.1% #86 of 107
Bidding activity — not a pass: 48.0% #29 of 107 (159/331)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 54.5% (11) | 76.0% (25) |
| Declarer play | 62.5% (16) | 76.2% (21) |
| Defence | 73.3% (15) | 85.4% (41) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 54.5% (11) · ♦ 66.7% (6) · ♣ 77.8% (9)
vs par by strain: NT -1.19 (32) · a suit -1.84 (80)
vs par by level: part-score -0.45 (38) · game -1.31 (67) · slam -11.43 (7)
By role: declaring -1.49/bd (-4.12 vs par · 56) · defending -0.82/bd (+0.82 vs par · 56)
By vulnerability: vulnerable -1.00/bd (-1.96 vs par · 56) · not vulnerable -1.31/bd (-1.34 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Morawska | A.Hung – S.Hans | Open | 14 | -25.8 | -1.84 | -0.29 |
| Round 2 | E.Morawska | I.Bacalu – R.Gunev | Open | 14 | -17.4 | -1.24 | -3.07 |
| Round 3 | E.Morawska | J.Chen – Y.Cai | Closed | 14 | -46.9 | -3.35 | -5.21 |
| Round 4 | J.Lesniczak | X.Gao – K.Zou | Closed | 14 | -20.1 | -1.44 | +0.21 |
| Round 5 | J.Lesniczak | A.Versace – A.Sementa | Closed | 14 | -19.8 | -1.41 | -1.57 |
| Round 6 | J.Lesniczak | O.Nijssen – L.Tijssen | Open | 14 | -1.3 | -0.09 | -1.14 |
| Round 7 | J.Lesniczak | I.Moskovitz – D.Msika | Open | 14 | -2.1 | -0.15 | -2.50 |
| Round 8 | J.Lesniczak | Z.Mahmood – D.Gold | Closed | 14 | +3.8 | +0.27 | +0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 1 | SHOURIE | 13 | 4♥ | ♥9 | = | +10 |
| +8.7 | Round 2 | CERCOL ROM | 19 | 3NT | ♠Q | -1 | +12 |
| +5.8 | Round 8 | SAXENA | 21 | 5♠ | ♣6 | +1 | +9 |
| +5.3 | Round 6 | ASHE | 23 | 5♣x | ♥K | -3 | +4 |
| +5.3 | Round 8 | SAXENA | 22 | 3♦ | ♦7 | -3 | +5 |
| +4.6 | Round 7 | BIANCHI | 11 | 3♠ | ♦Q | = | +1 |
| +4.4 | Round 4 | CHINA 2 | 22 | 4♠ | ♥6 | +2 | +11 |
| +4.2 | Round 4 | CHINA 2 | 28 | 3NT | ♥3 | -1 | +5 |
| +4.0 | Round 4 | CHINA 2 | 16 | 4♠ | ♥K | -1 | +5 |
| +3.7 | Round 2 | CERCOL ROM | 22 | 2♥ | ♦4 | +1 | +6 |
| +3.4 | Round 8 | SAXENA | 18 | 3NT | ♣6 | -2 | +5 |
| +3.3 | Round 5 | OVERDECK | 5 | 3NT | ♠2 | +2 | +11 |
| +3.3 | Round 5 | OVERDECK | 7 | 3NT | ♥9 | +1 | -12 |
| +3.2 | Round 1 | SHOURIE | 12 | 2♠ | ♠T | = | +6 |
| +3.2 | Round 6 | ASHE | 20 | 6♥ | ♥7 | = | -13 |
| +3.2 | Round 7 | BIANCHI | 4 | 4♥ | ♥4 | -1 | -1 |
| +3.0 | Round 1 | SHOURIE | 14 | 4♥x | ♠2 | -3 | -10 |
| +2.9 | Round 6 | ASHE | 26 | 2NT | ♥A | -2 | -9 |
| +2.8 | Round 8 | SAXENA | 19 | 3NT | ♦4 | +1 | -10 |
| +2.8 | Round 8 | SAXENA | 20 | 4♠ | ♣Q | -1 | +13 |
| +2.6 | Round 6 | ASHE | 21 | 2NT | ♣4 | = | +0 |
| +2.5 | Round 3 | CHINA OPEN TEAM 1 | 6 | 4♠ | ♦4 | -2 | +3 |
| +2.4 | Round 7 | BIANCHI | 1 | 4♥ | ♠2 | = | +0 |
| +2.2 | Round 1 | SHOURIE | 11 | 4♥ | ♠5 | -1 | +10 |
| +2.1 | Round 8 | SAXENA | 23 | 5♦ | ♣K | -1 | +5 |
| +2.1 | Round 8 | SAXENA | 26 | 4♥ | ♠7 | = | +0 |
| +2.0 | Round 3 | CHINA OPEN TEAM 1 | 3 | 2♠ | ♥K | -1 | -1 |
| +1.6 | Round 4 | CHINA 2 | 27 | 2♠ | ♥K | +1 | +0 |
| +1.5 | Round 6 | ASHE | 25 | 3NT | ♣Q | +1 | +11 |
| +1.5 | Round 7 | BIANCHI | 3 | 6♣ | ♥7 | +1 | -13 |
| +1.4 | Round 7 | BIANCHI | 9 | 3♣ | ♥2 | +1 | +7 |
| +1.1 | Round 6 | ASHE | 18 | 6NT | ♠9 | = | -11 |
| +0.9 | Round 8 | SAXENA | 16 | 3NT | ♠4 | = | +0 |
| +0.8 | Round 4 | CHINA 2 | 19 | 4♠ | ♠A | -2 | -5 |
| +0.7 | Round 1 | SHOURIE | 8 | 1NT | ♣Q | +1 | +6 |
| +0.7 | Round 7 | BIANCHI | 7 | 3NT | ♣6 | +1 | +0 |
| +0.6 | Round 3 | CHINA OPEN TEAM 1 | 2 | 5♣x | ♦Q | -4 | -16 |
| +0.6 | Round 6 | ASHE | 17 | 4♠ | ♣3 | = | +8 |
| +0.6 | Round 8 | SAXENA | 24 | 4♣ | ♣5 | -1 | -2 |
| +0.5 | Round 1 | SHOURIE | 1 | 4♥ | ♦Q | = | +0 |
| +0.3 | Round 2 | CERCOL ROM | 16 | 4♥ | ♣J | = | +0 |
| +0.2 | Round 2 | CERCOL ROM | 24 | 3♠ | ♦9 | -1 | +2 |
| +0.2 | Round 4 | CHINA 2 | 17 | 3NT | ♠T | +1 | +0 |
| +0.2 | Round 5 | OVERDECK | 3 | 3NT | ♣2 | +1 | +1 |
| +0.2 | Round 5 | OVERDECK | 4 | 4♥ | ♠Q | +1 | +0 |
| +0.1 | Round 5 | OVERDECK | 2 | 4♠ | ♦2 | +1 | +11 |
| +0.1 | Round 7 | BIANCHI | 14 | 3NT | ♥5 | = | +0 |
| +0.0 | Round 3 | CHINA OPEN TEAM 1 | 5 | 3♦ | ♠T | = | +0 |
| +0.0 | Round 8 | SAXENA | 27 | 3NT | ♠3 | +2 | +11 |
| -0.2 | Round 2 | CERCOL ROM | 21 | 4♥ | ♠A | -1 | -6 |
| -0.2 | Round 5 | OVERDECK | 11 | 4♥ | ♠3 | = | -1 |
| -0.3 | Round 3 | CHINA OPEN TEAM 1 | 7 | 4♠ | ♦T | = | -13 |
| -0.4 | Round 2 | CERCOL ROM | 25 | 2♠ | ♥A | +2 | -6 |
| -0.4 | Round 6 | ASHE | 16 | 3NT | ♥7 | = | -1 |
| -0.4 | Round 6 | ASHE | 24 | 3♣ | ♠2 | +1 | +7 |
| -0.5 | Round 1 | SHOURIE | 10 | 2♥ | ♦A | = | +0 |
| -0.5 | Round 5 | OVERDECK | 14 | 2♠ | ♦K | -1 | +2 |
| -0.7 | Round 4 | CHINA 2 | 24 | 3♦ | ♠7 | -2 | +7 |
| -0.8 | Round 4 | CHINA 2 | 25 | 3NT | ♠9 | = | +0 |
| -0.9 | Round 2 | CERCOL ROM | 26 | 4♠ | ♥4 | +2 | -1 |
| -0.9 | Round 7 | BIANCHI | 5 | 4♥ | ♣9 | +1 | +0 |
| -1.0 | Round 7 | BIANCHI | 8 | 2♠ | ♣T | -1 | -4 |
| -1.1 | Round 5 | OVERDECK | 12 | 4♥ | ♠5 | -2 | -5 |
| -1.2 | Round 2 | CERCOL ROM | 23 | 4♠ | ♣Q | +2 | -13 |
| -1.4 | Round 3 | CHINA OPEN TEAM 1 | 1 | 4♥ | ♣4 | = | +0 |
| -1.4 | Round 4 | CHINA 2 | 26 | 6♥ | ♥3 | = | +0 |
| -1.5 | Round 3 | CHINA OPEN TEAM 1 | 12 | 1NT | ♥A | = | +1 |
| -1.5 | Round 6 | ASHE | 15 | 1NT | ♦4 | -2 | +11 |
| -1.6 | Round 2 | CERCOL ROM | 15 | 2♠ | ♣2 | = | +0 |
| -1.6 | Round 5 | OVERDECK | 10 | 4♣ | ♥A | = | -10 |
| -1.6 | Round 7 | BIANCHI | 13 | 2♥ | ♣2 | -1 | -12 |
| -1.7 | Round 6 | ASHE | 22 | 3♦ | ♠3 | = | +0 |
| -1.7 | Round 7 | BIANCHI | 6 | 1NT | ♦3 | +1 | -1 |
| -2.1 | Round 1 | SHOURIE | 3 | 3♥ | ♦Q | +2 | +6 |
| -2.4 | Round 7 | BIANCHI | 10 | 3♣ | ♣T | = | +0 |
| -2.5 | Round 6 | ASHE | 19 | 2♦ | ♠6 | -1 | -5 |
| -2.6 | Round 2 | CERCOL ROM | 17 | 1NT | ♥4 | -5 | -5 |
| -2.7 | Round 4 | CHINA 2 | 23 | 4♥ | ♠7 | = | -3 |
| -2.7 | Round 5 | OVERDECK | 1 | 4♥ | ♠4 | = | +0 |
| -2.8 | Round 2 | CERCOL ROM | 18 | 4♦ | ♥T | -3 | +1 |
| -3.0 | Round 2 | CERCOL ROM | 27 | 5♣ | ♠T | -1 | -8 |
| -3.1 | Round 3 | CHINA OPEN TEAM 1 | 13 | 2♥ | ♦4 | = | +10 |
| -3.3 | Round 4 | CHINA 2 | 15 | 3NT | ♥5 | +2 | +13 |
| -3.3 | Round 8 | SAXENA | 15 | 3♥ | ♦8 | -1 | -5 |
| -3.5 | Round 1 | SHOURIE | 4 | 3NT | ♥2 | = | +0 |
| -3.5 | Round 1 | SHOURIE | 9 | 4♠ | ♥T | -1 | -6 |
| -3.5 | Round 3 | CHINA OPEN TEAM 1 | 8 | 3♣ | ♠A | +2 | -6 |
| -3.7 | Round 5 | OVERDECK | 9 | 4♥ | ♦J | = | -8 |
| -3.7 | Round 8 | SAXENA | 28 | 3♣ | ♦7 | = | -6 |
| -3.8 | Round 7 | BIANCHI | 12 | 3♠ | ♥2 | = | -1 |
| -4.0 | Round 4 | CHINA 2 | 21 | 3NT | ♦9 | -1 | -10 |
| -4.3 | Round 3 | CHINA OPEN TEAM 1 | 14 | 4♠ | ♣A | -1 | -5 |
| -4.3 | Round 5 | OVERDECK | 6 | 3NT | ♠Q | +1 | -10 |
| -4.3 | Round 5 | OVERDECK | 8 | 4♥ | ♣Q | +1 | +11 |
| -4.6 | Round 6 | ASHE | 28 | 5♥ | ♣6 | +1 | -11 |
| -4.6 | Round 7 | BIANCHI | 2 | 3♥ | ♠J | = | -11 |
| -4.7 | Round 1 | SHOURIE | 7 | 5♣x | ♥K | = | +12 |
| -6.6 | Round 3 | CHINA OPEN TEAM 1 | 10 | 1NT | ♥5 | = | -11 |
| -6.8 | Round 8 | SAXENA | 25 | 3NT | ♣5 | +1 | -11 |
| -7.1 | Round 3 | CHINA OPEN TEAM 1 | 9 | 5♦x | ♥Q | -2 | -9 |
| -7.4 | Round 2 | CERCOL ROM | 28 | 3NT | ♠Q | -1 | -12 |
| -7.4 | Round 6 | ASHE | 27 | 4♥ | ♦2 | = | -7 |
| -7.9 | Round 1 | SHOURIE | 2 | 4♥ | ♠3 | -1 | -10 |
| -8.2 | Round 8 | SAXENA | 17 | 4♥x | ♠K | -3 | -9 |
| -8.5 | Round 5 | OVERDECK | 13 | 4♥ | ♠4 | -1 | -12 |
| -10.0 | Round 1 | SHOURIE | 6 | 6♦x | ♥4 | -1 | -16 |
| -10.2 | Round 2 | CERCOL ROM | 20 | 6♠ | ♦A | -1 | -13 |
| -10.5 | Round 4 | CHINA 2 | 18 | 4♠ | ♦Q | -1 | -10 |
| -11.9 | Round 4 | CHINA 2 | 20 | 3NT | ♦2 | = | -10 |
| -12.1 | Round 1 | SHOURIE | 5 | 4♥x | ♣2 | = | -12 |
| -12.1 | Round 3 | CHINA OPEN TEAM 1 | 4 | 3NT | ♠J | -1 | -12 |
| -12.1 | Round 3 | CHINA OPEN TEAM 1 | 11 | 7♠ | ♥A | -1 | -14 |