🇵🇱 JAROSZ Aleksandra · POLAND
vs par split: bidding +0.90 · play -0.64
Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted +0.25/bd
Card play — on target: opening leads 78.8% #80 of 136 · declarer play 63.8% #115 of 136 · defence 84.8% #69 of 136
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 76.9% (13) | 80.0% (20) |
| Declarer play | 66.7% (9) | 63.2% (38) |
| Defence | 76.0% (25) | 88.9% (54) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 83.3% (12) · ♦ 87.5% (8) · ♣ 66.7% (6)
vs par by strain: NT -1.84 (45) · a suit +1.04 (123)
vs par by level: part-score +2.38 (64) · game -0.53 (90) · slam -4.21 (14)
By role: declaring +0.65/bd (-1.86 vs par · 89) · defending +0.44/bd (+2.67 vs par · 79)
By vulnerability: vulnerable +0.57/bd (-0.20 vs par · 84) · not vulnerable +0.53/bd (+0.74 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | A.Zareba | J.Thompson – E.Jacob | Closed | 12 | +33.3 | +2.77 | +2.92 |
| Round 4 | A.Zareba | E.Visser – L.Van Den Heuvel | Open | 12 | +7.2 | +0.60 | -0.75 |
| Round 6 | A.Zareba | N.Beninger – M.White | Open | 12 | -4.9 | -0.41 | +0.67 |
| Round 7 | A.Zareba | D.Yavas – I.Ozbay | Closed | 12 | +11.8 | +0.98 | +0.50 |
| Round 8 | A.Zareba | H.Erichsen – F.Brown | Open | 12 | -12.3 | -1.03 | +0.00 |
| Round 10 | A.Zareba | A.Leleu – M.Kurek Beaulieu | Closed | 12 | +6.5 | +0.54 | -1.92 |
| Round 11 | A.Zareba | B.Shnier – L.Thomson | Open | 12 | +21.7 | +1.81 | +0.25 |
| Round 14 | A.Zareba | M.Ueda – Y.Noda | Open | 12 | -19.9 | -1.66 | -3.83 |
| Round 15 | A.Zareba | K.Cheung – W.Neumann | Closed | 12 | +30.1 | +2.51 | +5.00 |
| Round 16 | A.Zareba | P.Yanez – C.Feintuch | Closed | 12 | -2.9 | -0.24 | -0.33 |
| Round 18 | A.Zareba | P.Gazzari – R.Edwards | Closed | 12 | -9.7 | -0.81 | +0.42 |
| Round 19 | A.Zareba | K.Terry – M.Wu | Open | 12 | +3.6 | +0.30 | -0.58 |
| Round 22 | A.Zareba | N.Romaguera – R.Sanz Perez | Open | 12 | +18.0 | +1.50 | +1.08 |
| Round 23 | A.Zareba | A.Kshirsagar – B.Dey | Closed | 12 | +9.8 | +0.82 | +0.33 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 3 | 🇦🇺 AUSTRALIA | 21 | 2♦x | ♥K | -5 | +11 |
| +13.6 | Round 11 | 🇨🇦 CANADA | 23 | 6♥ | ♠9 | = | +0 |
| +11.1 | Round 15 | 🇭🇰 HONG KONG CHINA | 21 | 5♥ | ♣2 | -2 | +13 |
| +10.3 | Round 19 | 🇳🇿 NEW ZEALAND | 20 | 6♥ | ♠2 | = | +0 |
| +8.5 | Round 15 | 🇭🇰 HONG KONG CHINA | 16 | 4♥ | ♦5 | = | -1 |
| +8.1 | Round 4 | 🇳🇱 NETHERLANDS | 9 | 3♠x | ♠9 | -2 | +5 |
| +7.9 | Round 10 | 🇫🇷 FRANCE | 12 | 5♣ | ♦6 | = | -1 |
| +7.9 | Round 15 | 🇭🇰 HONG KONG CHINA | 14 | 5♥x | ♣J | -1 | +11 |
| +7.7 | Round 18 | 🇨🇱 CHILE | 5 | 4♠ | ♦3 | = | +11 |
| +7.4 | Round 10 | 🇫🇷 FRANCE | 5 | 2♠ | ♦A | -2 | +8 |
| +7.4 | Round 22 | 🇪🇸 SPAIN | 8 | 6♦ | ♥7 | +1 | +4 |
| +6.8 | Round 3 | 🇦🇺 AUSTRALIA | 15 | 6♥ | ♣K | = | +12 |
| +6.7 | Round 4 | 🇳🇱 NETHERLANDS | 8 | 2♠ | ♣A | -1 | +13 |
| +6.1 | Round 4 | 🇳🇱 NETHERLANDS | 12 | 2NT | ♥Q | +2 | +10 |
| +6.0 | Round 19 | 🇳🇿 NEW ZEALAND | 23 | 3♠ | ♣Q | +1 | +7 |
| +5.4 | Round 3 | 🇦🇺 AUSTRALIA | 24 | 6♠ | ♣10 | = | -11 |
| +5.3 | Round 7 | 🇹🇷 TURKIYE | 16 | 5♣ | ♦Q | -3 | +7 |
| +5.3 | Round 10 | 🇫🇷 FRANCE | 9 | 3NT | ♥Q | = | +0 |
| +4.4 | Round 8 | 🏴 ENGLAND | 2 | 3NT | ♦8 | -3 | +2 |
| +4.3 | Round 6 | 🇲🇽 MEXICO | 4 | 4♠ | ♦J | -2 | +2 |
| +4.0 | Round 15 | 🇭🇰 HONG KONG CHINA | 13 | 2♠ | ♥9 | = | +6 |
| +3.9 | Round 10 | 🇫🇷 FRANCE | 4 | 5♠ | ♦2 | +1 | +13 |
| +3.9 | Round 14 | 🇯🇵 JAPAN | 8 | 2♣ | ♦6 | = | +6 |
| +3.8 | Round 22 | 🇪🇸 SPAIN | 11 | 3♦ | ♥4 | = | +0 |
| +3.7 | Round 3 | 🇦🇺 AUSTRALIA | 22 | 3♠ | ♣Q | +1 | +10 |
| +3.7 | Round 6 | 🇲🇽 MEXICO | 2 | 3♠ | ♦9 | -1 | +4 |
| +3.7 | Round 7 | 🇹🇷 TURKIYE | 17 | 4♥ | ♣K | = | +8 |
| +3.7 | Round 14 | 🇯🇵 JAPAN | 9 | 6♠ | ♦Q | +1 | -11 |
| +3.6 | Round 7 | 🇹🇷 TURKIYE | 19 | 4♥ | ♦5 | -1 | +5 |
| +3.5 | Round 11 | 🇨🇦 CANADA | 15 | 5♥x | ♠A | -1 | +6 |
| +3.4 | Round 3 | 🇦🇺 AUSTRALIA | 14 | 4♠ | ♣A | +2 | +11 |
| +3.4 | Round 7 | 🇹🇷 TURKIYE | 24 | 4♠ | ♦5 | -1 | +5 |
| +3.4 | Round 8 | 🏴 ENGLAND | 7 | 4♠ | ♦K | +1 | +4 |
| +3.4 | Round 8 | 🏴 ENGLAND | 9 | 3♦ | ♣K | -2 | +7 |
| +3.4 | Round 15 | 🇭🇰 HONG KONG CHINA | 22 | 2♠ | ♠7 | -3 | +6 |
| +3.4 | Round 16 | 🇦🇷 ARGENTINA | 11 | 3NT | ♥7 | +3 | +14 |
| +3.2 | Round 15 | 🇭🇰 HONG KONG CHINA | 20 | 3♥ | ♠3 | = | +0 |
| +3.2 | Round 22 | 🇪🇸 SPAIN | 6 | 4♠x | ♣A | -2 | +8 |
| +3.1 | Round 19 | 🇳🇿 NEW ZEALAND | 15 | 3♠ | ♣6 | = | +1 |
| +3.0 | Round 11 | 🇨🇦 CANADA | 19 | 5♦ | ♥A | -2 | +0 |
| +3.0 | Round 15 | 🇭🇰 HONG KONG CHINA | 19 | 5♦x | ♠J | -1 | +6 |
| +2.9 | Round 23 | 🇮🇳 INDIA | 24 | 3♣ | ♠A | = | +8 |
| +2.8 | Round 4 | 🇳🇱 NETHERLANDS | 10 | 4♥ | ♣J | = | -1 |
| +2.8 | Round 7 | 🇹🇷 TURKIYE | 21 | 2♦ | ♠2 | -1 | +12 |
| +2.7 | Round 4 | 🇳🇱 NETHERLANDS | 3 | 2♠ | ♦A | = | +0 |
| +2.7 | Round 7 | 🇹🇷 TURKIYE | 22 | 5♦x | ♠2 | -1 | +6 |
| +2.7 | Round 16 | 🇦🇷 ARGENTINA | 12 | 4♥ | ♦A | = | +8 |
| +2.7 | Round 18 | 🇨🇱 CHILE | 8 | 4♥ | ♣2 | -1 | +6 |
| +2.5 | Round 8 | 🏴 ENGLAND | 11 | 4♥ | ♠6 | -1 | +5 |
| +2.5 | Round 19 | 🇳🇿 NEW ZEALAND | 14 | 3♥ | ♦4 | = | +0 |
| +2.4 | Round 23 | 🇮🇳 INDIA | 16 | 3NT | ♦Q | = | -1 |
| +2.2 | Round 7 | 🇹🇷 TURKIYE | 15 | 4♥ | ♦4 | = | +0 |
| +2.2 | Round 16 | 🇦🇷 ARGENTINA | 8 | 6NT | ♦4 | +1 | -11 |
| +2.2 | Round 22 | 🇪🇸 SPAIN | 4 | 4♥ | ♣A | -2 | +10 |
| +2.2 | Round 23 | 🇮🇳 INDIA | 21 | 3♣ | ♥Q | +1 | +0 |
| +2.0 | Round 3 | 🇦🇺 AUSTRALIA | 19 | 2♠ | ♥K | +1 | +1 |
| +2.0 | Round 16 | 🇦🇷 ARGENTINA | 1 | 4♦ | ♥Q | +1 | +7 |
| +2.0 | Round 23 | 🇮🇳 INDIA | 17 | 4♣ | ♠A | +1 | -2 |
| +1.8 | Round 11 | 🇨🇦 CANADA | 13 | 3NT | ♠9 | +3 | -13 |
| +1.8 | Round 11 | 🇨🇦 CANADA | 17 | 3♠x | ♥2 | -2 | +5 |
| +1.8 | Round 23 | 🇮🇳 INDIA | 23 | 1NT | ♠A | -2 | +2 |
| +1.7 | Round 11 | 🇨🇦 CANADA | 18 | 2♥ | ♣6 | -1 | +1 |
| +1.7 | Round 16 | 🇦🇷 ARGENTINA | 10 | 4♥ | ♠9 | +2 | +1 |
| +1.7 | Round 18 | 🇨🇱 CHILE | 4 | 1NT | ♠J | -1 | -6 |
| +1.7 | Round 22 | 🇪🇸 SPAIN | 1 | 1NT | ♥4 | -2 | +8 |
| +1.6 | Round 15 | 🇭🇰 HONG KONG CHINA | 17 | 3NT | ♠4 | +2 | +1 |
| +1.5 | Round 8 | 🏴 ENGLAND | 3 | 1NT | ♥Q | -2 | +11 |
| +1.5 | Round 22 | 🇪🇸 SPAIN | 5 | 1NT | ♥2 | = | +0 |
| +1.5 | Round 22 | 🇪🇸 SPAIN | 7 | 3♣ | ♥A | = | -1 |
| +1.4 | Round 15 | 🇭🇰 HONG KONG CHINA | 24 | 2♥ | ♣J | -2 | +8 |
| +1.3 | Round 6 | 🇲🇽 MEXICO | 8 | 4♥ | ♠A | -2 | +0 |
| +1.3 | Round 23 | 🇮🇳 INDIA | 22 | 3NT | ♦7 | +3 | -13 |
| +1.1 | Round 3 | 🇦🇺 AUSTRALIA | 16 | 4♠ | ♥A | +1 | +0 |
| +1.1 | Round 22 | 🇪🇸 SPAIN | 12 | 2♠ | ♣6 | -1 | -2 |
| +1.0 | Round 3 | 🇦🇺 AUSTRALIA | 17 | 3♠ | ♦J | -1 | +3 |
| +1.0 | Round 19 | 🇳🇿 NEW ZEALAND | 24 | 3♠ | ♦9 | -1 | +4 |
| +0.9 | Round 10 | 🇫🇷 FRANCE | 7 | 2♠ | ♣8 | -2 | +3 |
| +0.8 | Round 11 | 🇨🇦 CANADA | 21 | 3♦ | ♠4 | = | -1 |
| +0.7 | Round 10 | 🇫🇷 FRANCE | 11 | 4♠ | ♥Q | = | -11 |
| +0.7 | Round 16 | 🇦🇷 ARGENTINA | 5 | 4♥ | ♠Q | = | +0 |
| +0.7 | Round 16 | 🇦🇷 ARGENTINA | 7 | 4♥ | ♣A | +1 | +0 |
| +0.6 | Round 10 | 🇫🇷 FRANCE | 10 | 3NT | ♠9 | +1 | +1 |
| +0.5 | Round 14 | 🇯🇵 JAPAN | 7 | 4♠ | ♥A | = | +1 |
| +0.4 | Round 4 | 🇳🇱 NETHERLANDS | 11 | 2♠ | ♦K | -1 | -2 |
| +0.4 | Round 6 | 🇲🇽 MEXICO | 1 | 4♥ | ♠5 | = | -1 |
| +0.3 | Round 8 | 🏴 ENGLAND | 8 | 1NT | ♣A | -1 | -1 |
| +0.3 | Round 11 | 🇨🇦 CANADA | 20 | 2♠ | ♣3 | +1 | +10 |
| +0.3 | Round 19 | 🇳🇿 NEW ZEALAND | 19 | 4♠ | ♦7 | = | +0 |
| +0.3 | Round 23 | 🇮🇳 INDIA | 20 | 4♥ | ♠Q | +1 | -13 |
| +0.2 | Round 6 | 🇲🇽 MEXICO | 5 | 1NT | ♥4 | = | +0 |
| +0.2 | Round 6 | 🇲🇽 MEXICO | 11 | 3NT | ♥6 | +2 | +0 |
| +0.1 | Round 18 | 🇨🇱 CHILE | 12 | 2♠ | ♥A | = | +0 |
| +0.0 | Round 4 | 🇳🇱 NETHERLANDS | 7 | 4♥ | ♣A | +1 | +0 |
| -0.0 | Round 14 | 🇯🇵 JAPAN | 1 | 3♣ | ♥7 | -2 | -8 |
| -0.0 | Round 15 | 🇭🇰 HONG KONG CHINA | 15 | 2♥ | ♣4 | +1 | +10 |
| +0.0 | Round 16 | 🇦🇷 ARGENTINA | 3 | 2NT | ♥4 | = | +0 |
| -0.0 | Round 18 | 🇨🇱 CHILE | 3 | 1NT | ♦3 | +2 | +1 |
| +0.0 | Round 18 | 🇨🇱 CHILE | 11 | 3NT | ♥J | = | +1 |
| -0.0 | Round 19 | 🇳🇿 NEW ZEALAND | 22 | 3♥ | ♦6 | = | +0 |
| +0.0 | Round 22 | 🇪🇸 SPAIN | 2 | 4♠ | ♦5 | = | +0 |
| -0.0 | Round 23 | 🇮🇳 INDIA | 14 | 4♠ | ♦K | +2 | +1 |
| -0.1 | Round 4 | 🇳🇱 NETHERLANDS | 2 | 2♠x | ♥2 | -1 | -5 |
| -0.1 | Round 6 | 🇲🇽 MEXICO | 7 | 4♥ | ♠K | = | +13 |
| -0.1 | Round 8 | 🏴 ENGLAND | 10 | 4♠ | ♣A | = | +0 |
| -0.1 | Round 14 | 🇯🇵 JAPAN | 11 | 4♠ | ♥J | +1 | -11 |
| -0.2 | Round 22 | 🇪🇸 SPAIN | 3 | 2♠ | ♦4 | -1 | +2 |
| -0.2 | Round 23 | 🇮🇳 INDIA | 15 | 4♠ | ♦5 | = | +0 |
| -0.5 | Round 4 | 🇳🇱 NETHERLANDS | 4 | 3♠ | ♥K | = | +0 |
| -0.5 | Round 6 | 🇲🇽 MEXICO | 3 | 2NT | ♣10 | = | +0 |
| -0.5 | Round 19 | 🇳🇿 NEW ZEALAND | 17 | 6♠ | ♠2 | = | +0 |
| -0.5 | Round 22 | 🇪🇸 SPAIN | 9 | 3NT | ♥3 | +2 | -10 |
| -0.5 | Round 23 | 🇮🇳 INDIA | 13 | 3NT | ♠3 | +2 | +13 |
| -0.6 | Round 3 | 🇦🇺 AUSTRALIA | 20 | 2♠ | ♣9 | -1 | -5 |
| -0.6 | Round 18 | 🇨🇱 CHILE | 6 | 3♣ | ♠A | -1 | +3 |
| -0.7 | Round 3 | 🇦🇺 AUSTRALIA | 23 | 2♠ | ♥Q | -2 | +7 |
| -0.7 | Round 11 | 🇨🇦 CANADA | 14 | 4♠ | ♥J | -1 | +2 |
| -0.7 | Round 11 | 🇨🇦 CANADA | 16 | 3NT | ♥7 | +2 | +0 |
| -0.8 | Round 7 | 🇹🇷 TURKIYE | 14 | 3NT | ♠6 | +1 | -11 |
| -0.9 | Round 23 | 🇮🇳 INDIA | 19 | 4♠ | ♦2 | = | +0 |
| -1.0 | Round 7 | 🇹🇷 TURKIYE | 18 | 4♥ | ♣7 | -1 | -5 |
| -1.1 | Round 8 | 🏴 ENGLAND | 1 | 3NT | ♦8 | +2 | +0 |
| -1.1 | Round 11 | 🇨🇦 CANADA | 22 | 3NT | ♣9 | = | -2 |
| -1.1 | Round 14 | 🇯🇵 JAPAN | 6 | 1NT | ♣5 | +1 | +0 |
| -1.2 | Round 7 | 🇹🇷 TURKIYE | 23 | 3NT | ♠A | +2 | +0 |
| -1.3 | Round 6 | 🇲🇽 MEXICO | 9 | 4♠ | ♦2 | = | -1 |
| -1.3 | Round 6 | 🇲🇽 MEXICO | 10 | 4♠ | ♥2 | -2 | -8 |
| -1.3 | Round 14 | 🇯🇵 JAPAN | 3 | 4♥ | ♠Q | -2 | +1 |
| -1.3 | Round 16 | 🇦🇷 ARGENTINA | 4 | 3♠ | ♥5 | = | -8 |
| -1.5 | Round 3 | 🇦🇺 AUSTRALIA | 13 | 4♥ | ♠5 | -2 | +7 |
| -1.5 | Round 23 | 🇮🇳 INDIA | 18 | 3♣ | ♥A | = | +9 |
| -1.6 | Round 3 | 🇦🇺 AUSTRALIA | 18 | 3NT | ♥4 | -2 | -11 |
| -1.6 | Round 10 | 🇫🇷 FRANCE | 3 | 4♠ | ♣J | -1 | -5 |
| -1.8 | Round 19 | 🇳🇿 NEW ZEALAND | 16 | 3NT | ♠6 | +2 | +0 |
| -2.1 | Round 4 | 🇳🇱 NETHERLANDS | 5 | 6♥ | ♠A | = | +0 |
| -2.1 | Round 10 | 🇫🇷 FRANCE | 2 | 3NT | ♣6 | -2 | -11 |
| -2.1 | Round 16 | 🇦🇷 ARGENTINA | 2 | 3♥ | ♠5 | -1 | -5 |
| -2.3 | Round 7 | 🇹🇷 TURKIYE | 20 | 3♣ | ♥5 | = | -11 |
| -2.3 | Round 11 | 🇨🇦 CANADA | 24 | 1NT | ♦3 | -2 | -5 |
| -2.3 | Round 14 | 🇯🇵 JAPAN | 5 | 2♥ | ♦4 | -3 | -5 |
| -2.4 | Round 8 | 🏴 ENGLAND | 12 | 3NT | ♥4 | -2 | -8 |
| -2.5 | Round 18 | 🇨🇱 CHILE | 7 | 3NT | ♥2 | = | +0 |
| -2.8 | Round 14 | 🇯🇵 JAPAN | 10 | 4♥ | ♠A | = | +0 |
| -2.9 | Round 15 | 🇭🇰 HONG KONG CHINA | 23 | 4♣ | ♠A | -2 | +10 |
| -3.3 | Round 18 | 🇨🇱 CHILE | 10 | 4♠ | ♥2 | +1 | -4 |
| -3.5 | Round 18 | 🇨🇱 CHILE | 1 | 4♥ | ♦A | +1 | -1 |
| -3.7 | Round 22 | 🇪🇸 SPAIN | 10 | 4♠ | ♦K | -1 | -6 |
| -3.8 | Round 10 | 🇫🇷 FRANCE | 6 | 6NT | ♠10 | -1 | -13 |
| -4.0 | Round 6 | 🇲🇽 MEXICO | 6 | 3♥ | ♦3 | = | -1 |
| -4.0 | Round 19 | 🇳🇿 NEW ZEALAND | 21 | 3NT | ♦10 | +1 | -1 |
| -4.3 | Round 10 | 🇫🇷 FRANCE | 8 | 3NT | ♦5 | +1 | +0 |
| -4.6 | Round 16 | 🇦🇷 ARGENTINA | 6 | 3NT | ♥6 | -1 | -10 |
| -4.9 | Round 14 | 🇯🇵 JAPAN | 12 | 4♥ | ♦4 | -2 | -7 |
| -5.4 | Round 8 | 🏴 ENGLAND | 4 | 2NT | ♦4 | = | +1 |
| -5.4 | Round 14 | 🇯🇵 JAPAN | 4 | 4♠ | ♦5 | = | +0 |
| -5.4 | Round 18 | 🇨🇱 CHILE | 2 | 4♠ | ♣2 | -1 | -6 |
| -6.6 | Round 7 | 🇹🇷 TURKIYE | 13 | 4♥ | ♠Q | -3 | -10 |
| -6.6 | Round 18 | 🇨🇱 CHILE | 9 | 6♣ | ♣6 | = | +0 |
| -6.6 | Round 19 | 🇳🇿 NEW ZEALAND | 13 | 4♠ | ♦4 | -1 | -12 |
| -6.7 | Round 19 | 🇳🇿 NEW ZEALAND | 18 | 3NT | ♥4 | -3 | -6 |
| -7.7 | Round 4 | 🇳🇱 NETHERLANDS | 1 | 5♣ | ♥4 | -3 | -12 |
| -7.8 | Round 6 | 🇲🇽 MEXICO | 12 | 6NT | ♠J | = | +0 |
| -8.3 | Round 16 | 🇦🇷 ARGENTINA | 9 | 4♠ | ♦A | = | +0 |
| -8.4 | Round 10 | 🇫🇷 FRANCE | 1 | 3NT | ♦K | = | -7 |
| -8.8 | Round 8 | 🏴 ENGLAND | 6 | 3NT | ♠Q | +2 | -8 |
| -9.2 | Round 4 | 🇳🇱 NETHERLANDS | 6 | 6♠ | ♦6 | -1 | -17 |
| -10.0 | Round 8 | 🏴 ENGLAND | 5 | 4♠ | ♦5 | -2 | -13 |
| -10.1 | Round 14 | 🇯🇵 JAPAN | 2 | 6♦ | ♥4 | -1 | -12 |
| -11.1 | Round 15 | 🇭🇰 HONG KONG CHINA | 18 | 4♠ | ♦K | = | -10 |