🇵🇱 JEZIORO Aleksander · POLAND
47rank
+1.7Butler · 176 bds
+0.01per board
±4.5swing
+0.23adjusted /bd
by round
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.23/bd
By role: declaring +0.16/bd (91) · defending -0.15/bd (84)
By vulnerability: not vulnerable +0.01/bd (176)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Klukowski | E.Juuri-Oja – P.Juuri-Oja | Open | 16 | +3.4 | +0.21 | · |
| Round 3 | J.Klukowski | H.Hallen – S.Fager | Closed | 16 | +9.2 | +0.57 | · |
| Round 4 | J.Klukowski | P.Grenthe – P.Vanhoutte | Open | 16 | -41.9 | -2.62 | · |
| Round 6 | J.Klukowski | O.Janssens – W.Boegem | Open | 16 | +23.6 | +1.48 | · |
| Round 7 | J.Klukowski | J.Hassett – B.Hirst | Closed | 16 | -40.4 | -2.52 | · |
| Round 8 | J.Klukowski | F.Dahl – G.Norris | Open | 16 | +7.0 | +0.44 | · |
| Round 9 | J.Klukowski | M.Ricciarelli – F.Baroni | Closed | 16 | +0.9 | +0.06 | · |
| Round 11 | J.Klukowski | H.Humburg – G.Mattsson | Open | 16 | -1.6 | -0.10 | · |
| Round 12 | J.Klukowski | Z.Shkedy – M.Breslauer | Closed | 16 | +44.0 | +2.75 | · |
| Round 13 | J.Klukowski | F.Falay – E.Basaran | Open | 16 | -16.7 | -1.04 | · |
| Round 15 | J.Klukowski | H.Boesiger – W.Spengler | Closed | 16 | +14.2 | +0.89 | · |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 12 | 🇮🇱 ISRAEL | 7 | 2♥x | ♠7 | -3 | · |
| +11.1 | Round 9 | 🇮🇹 ITALY | 10 | 6♦ | ♥J | -1 | · |
| +10.7 | Round 11 | 🇩🇪 GERMANY | 14 | 6♥ | ♦9 | = | · |
| +10.5 | Round 3 | 🇸🇪 SWEDEN | 1 | 3♥x | ♥2 | = | · |
| +9.9 | Round 2 | 🇫🇮 FINLAND | 8 | 6♠ | ♦5 | -3 | · |
| +9.9 | Round 12 | 🇮🇱 ISRAEL | 2 | 6♥ | ♥6 | = | · |
| +8.9 | Round 9 | 🇮🇹 ITALY | 16 | 3NT | ♥2 | = | · |
| +8.0 | Round 15 | 🇨🇭 SWITZERLAND | 3 | 4♥ | ♠K | = | · |
| +8.0 | Round 15 | 🇨🇭 SWITZERLAND | 4 | 1NTx | ♥7 | -2 | · |
| +7.9 | Round 6 | 🇳🇱 NETHERLANDS | 12 | 4♠ | ♦J | -1 | · |
| +7.9 | Round 12 | 🇮🇱 ISRAEL | 13 | 3NT | ♥6 | = | · |
| +7.2 | Round 6 | 🇳🇱 NETHERLANDS | 5 | 4♥ | ♦6 | -2 | · |
| +6.8 | Round 12 | 🇮🇱 ISRAEL | 12 | 4♥ | ♣3 | -2 | · |
| +6.1 | Round 4 | 🇫🇷 FRANCE | 7 | 6♥ | ♣K | +1 | · |
| +6.1 | Round 15 | 🇨🇭 SWITZERLAND | 14 | 4♥ | ♦8 | -1 | · |
| +6.0 | Round 15 | 🇨🇭 SWITZERLAND | 16 | 4♥x | ♣K | = | · |
| +5.9 | Round 2 | 🇫🇮 FINLAND | 9 | 2♥ | ♣K | +2 | · |
| +5.9 | Round 6 | 🇳🇱 NETHERLANDS | 16 | 4♥ | ♠5 | -1 | · |
| +5.5 | Round 3 | 🇸🇪 SWEDEN | 14 | 3♠ | ♣6 | -1 | · |
| +5.5 | Round 3 | 🇸🇪 SWEDEN | 16 | 4♠ | ♥8 | -4 | · |
| +5.5 | Round 8 | 🇩🇰 DENMARK | 6 | 6♠ | ♥8 | = | · |
| +5.5 | Round 13 | 🇹🇷 TURKEY | 15 | 3NT | ♥9 | -1 | · |
| +5.0 | Round 4 | 🇫🇷 FRANCE | 12 | 4♠ | ♣Q | -2 | · |
| +5.0 | Round 12 | 🇮🇱 ISRAEL | 9 | 3NT | ♠7 | -2 | · |
| +4.8 | Round 13 | 🇹🇷 TURKEY | 8 | 5♦ | ♠10 | +1 | · |
| +4.7 | Round 11 | 🇩🇪 GERMANY | 6 | 1NT | ♠4 | = | · |
| +4.7 | Round 15 | 🇨🇭 SWITZERLAND | 1 | 4♥ | ♠K | +1 | · |
| +4.4 | Round 2 | 🇫🇮 FINLAND | 15 | 4♠ | ♦J | +1 | · |
| +4.0 | Round 11 | 🇩🇪 GERMANY | 3 | 4♥ | ♦6 | +2 | · |
| +3.9 | Round 8 | 🇩🇰 DENMARK | 16 | 4♠ | ♥3 | = | · |
| +3.8 | Round 12 | 🇮🇱 ISRAEL | 16 | 3NT | ♥6 | +2 | · |
| +3.7 | Round 8 | 🇩🇰 DENMARK | 8 | 4♠x | ♦K | -2 | · |
| +3.7 | Round 12 | 🇮🇱 ISRAEL | 14 | 5♦x | ♠A | -1 | · |
| +3.4 | Round 3 | 🇸🇪 SWEDEN | 15 | 2♥ | ♣J | +2 | · |
| +3.4 | Round 6 | 🇳🇱 NETHERLANDS | 15 | 3♠x | ♥A | -3 | · |
| +3.4 | Round 9 | 🇮🇹 ITALY | 3 | 1♠ | ♠5 | -1 | · |
| +3.3 | Round 4 | 🇫🇷 FRANCE | 11 | 3NTx | ♠8 | -1 | · |
| +3.2 | Round 9 | 🇮🇹 ITALY | 13 | 4♥ | ♣2 | -1 | · |
| +2.9 | Round 7 | 🏴 ENGLAND | 7 | 4♥ | ♦J | +2 | · |
| +2.9 | Round 12 | 🇮🇱 ISRAEL | 8 | 2♠ | ♣A | = | · |
| +2.7 | Round 6 | 🇳🇱 NETHERLANDS | 4 | 5♥x | ♦A | -1 | · |
| +2.5 | Round 6 | 🇳🇱 NETHERLANDS | 7 | 3NT | ♠3 | = | · |
| +2.4 | Round 3 | 🇸🇪 SWEDEN | 8 | 3NT | ♠3 | = | · |
| +2.4 | Round 6 | 🇳🇱 NETHERLANDS | 2 | 3NT | ♣2 | -2 | · |
| +2.4 | Round 8 | 🇩🇰 DENMARK | 4 | 4♥ | ♦K | -2 | · |
| +2.3 | Round 8 | 🇩🇰 DENMARK | 10 | 3♦ | ♣10 | +1 | · |
| +2.3 | Round 12 | 🇮🇱 ISRAEL | 4 | 3NT | ♦3 | = | · |
| +2.3 | Round 13 | 🇹🇷 TURKEY | 7 | 2♦ | ♣5 | = | · |
| +2.2 | Round 2 | 🇫🇮 FINLAND | 12 | 1NT | ♠K | +1 | · |
| +2.2 | Round 7 | 🏴 ENGLAND | 2 | 4♥ | ♠K | = | · |
| +2.1 | Round 9 | 🇮🇹 ITALY | 6 | 2♦ | ♥A | -3 | · |
| +2.1 | Round 12 | 🇮🇱 ISRAEL | 1 | 5♠ | ♣Q | +1 | · |
| +1.9 | Round 9 | 🇮🇹 ITALY | 14 | 4♣ | ♠2 | = | · |
| +1.9 | Round 15 | 🇨🇭 SWITZERLAND | 11 | 4♥ | ♠3 | = | · |
| +1.7 | Round 11 | 🇩🇪 GERMANY | 12 | 6♣ | ♦2 | = | · |
| +1.6 | Round 7 | 🏴 ENGLAND | 4 | 3♦ | ♠K | = | · |
| +1.5 | Round 11 | 🇩🇪 GERMANY | 1 | 3♥ | ♣10 | = | · |
| +1.4 | Round 15 | 🇨🇭 SWITZERLAND | 6 | 2♠ | ♥7 | +1 | · |
| +1.3 | Round 8 | 🇩🇰 DENMARK | 14 | 2♠ | ♠3 | -3 | · |
| +1.2 | Round 4 | 🇫🇷 FRANCE | 6 | 4♠ | ♥A | = | · |
| +1.2 | Round 12 | 🇮🇱 ISRAEL | 6 | 3♥ | ♦6 | = | · |
| +1.1 | Round 2 | 🇫🇮 FINLAND | 1 | 1NT | ♦J | -1 | · |
| +1.1 | Round 2 | 🇫🇮 FINLAND | 14 | 3♠ | ♠2 | = | · |
| +1.1 | Round 4 | 🇫🇷 FRANCE | 16 | 3NT | ♠9 | +2 | · |
| +1.0 | Round 13 | 🇹🇷 TURKEY | 4 | 2♣ | ♦A | +1 | · |
| +0.9 | Round 4 | 🇫🇷 FRANCE | 10 | 2NT | ♥2 | +1 | · |
| +0.8 | Round 2 | 🇫🇮 FINLAND | 2 | 4♥ | ♥2 | +2 | · |
| +0.8 | Round 8 | 🇩🇰 DENMARK | 9 | 1NT | ♠2 | +3 | · |
| +0.8 | Round 15 | 🇨🇭 SWITZERLAND | 2 | 1NT | ♣7 | -1 | · |
| +0.7 | Round 6 | 🇳🇱 NETHERLANDS | 9 | 3NT | ♥K | +1 | · |
| +0.7 | Round 7 | 🏴 ENGLAND | 9 | 2♠ | ♣A | = | · |
| +0.6 | Round 7 | 🏴 ENGLAND | 14 | 4♥ | ♥6 | +2 | · |
| +0.6 | Round 13 | 🇹🇷 TURKEY | 13 | 3NT | ♣8 | +1 | · |
| +0.5 | Round 8 | 🇩🇰 DENMARK | 7 | 3NT | ♣7 | +1 | · |
| +0.5 | Round 15 | 🇨🇭 SWITZERLAND | 8 | 4♠ | ♥5 | +2 | · |
| +0.3 | Round 3 | 🇸🇪 SWEDEN | 2 | 4♠ | ♥7 | +1 | · |
| +0.3 | Round 3 | 🇸🇪 SWEDEN | 5 | 4♠ | ♣9 | = | · |
| +0.3 | Round 4 | 🇫🇷 FRANCE | 5 | 3NT | ♠6 | +1 | · |
| +0.3 | Round 8 | 🇩🇰 DENMARK | 15 | 3NT | ♠8 | = | · |
| +0.3 | Round 12 | 🇮🇱 ISRAEL | 3 | 4♣ | ♣2 | -1 | · |
| +0.3 | Round 15 | 🇨🇭 SWITZERLAND | 15 | 3NT | ♠2 | +1 | · |
| +0.1 | Round 2 | 🇫🇮 FINLAND | 13 | 1NT | ♦6 | +1 | · |
| +0.1 | Round 3 | 🇸🇪 SWEDEN | 12 | 4♠ | ♣9 | = | · |
| +0.1 | Round 6 | 🇳🇱 NETHERLANDS | 13 | 2♥ | ♥7 | = | · |
| +0.1 | Round 7 | 🏴 ENGLAND | 8 | 2♣ | ♦K | -1 | · |
| +0.1 | Round 9 | 🇮🇹 ITALY | 2 | 4♠ | ♦K | = | · |
| +0.1 | Round 12 | 🇮🇱 ISRAEL | 11 | 2♠ | ♣6 | +1 | · |
| +0.1 | Round 15 | 🇨🇭 SWITZERLAND | 12 | 4♠ | ♣K | = | · |
| -0.1 | Round 2 | 🇫🇮 FINLAND | 4 | 3NT | ♣6 | +1 | · |
| -0.1 | Round 9 | 🇮🇹 ITALY | 5 | 3NT | ♥2 | +1 | · |
| -0.1 | Round 11 | 🇩🇪 GERMANY | 2 | 2♠ | ♥K | = | · |
| -0.1 | Round 11 | 🇩🇪 GERMANY | 7 | 2♠ | ♥8 | = | · |
| -0.2 | Round 3 | 🇸🇪 SWEDEN | 13 | Pass | · | ||
| -0.2 | Round 6 | 🇳🇱 NETHERLANDS | 6 | 3NT | ♠7 | = | · |
| -0.2 | Round 11 | 🇩🇪 GERMANY | 10 | 4♥ | ♠2 | +1 | · |
| -0.3 | Round 2 | 🇫🇮 FINLAND | 7 | 3NT | ♣7 | +2 | · |
| -0.3 | Round 2 | 🇫🇮 FINLAND | 10 | 4♠ | ♣A | = | · |
| -0.3 | Round 7 | 🏴 ENGLAND | 10 | 4♠ | ♦A | +1 | · |
| -0.3 | Round 7 | 🏴 ENGLAND | 15 | 4♠ | ♥A | -1 | · |
| -0.3 | Round 12 | 🇮🇱 ISRAEL | 5 | 3NT | ♣5 | = | · |
| -0.3 | Round 15 | 🇨🇭 SWITZERLAND | 5 | 2♠ | ♥K | -1 | · |
| -0.4 | Round 8 | 🇩🇰 DENMARK | 2 | 5♣ | ♦A | -1 | · |
| -0.4 | Round 13 | 🇹🇷 TURKEY | 14 | 4♠ | ♣J | = | · |
| -0.5 | Round 6 | 🇳🇱 NETHERLANDS | 3 | 3♣ | ♣Q | = | · |
| -0.5 | Round 6 | 🇳🇱 NETHERLANDS | 8 | 6♦ | ♣6 | +1 | · |
| -0.5 | Round 11 | 🇩🇪 GERMANY | 4 | 1NT | ♠4 | +2 | · |
| -0.7 | Round 3 | 🇸🇪 SWEDEN | 7 | 2♠ | ♣K | -1 | · |
| -0.8 | Round 4 | 🇫🇷 FRANCE | 1 | 3NT | ♠2 | +1 | · |
| -0.8 | Round 13 | 🇹🇷 TURKEY | 11 | 3NT | ♦Q | +3 | · |
| -0.9 | Round 7 | 🏴 ENGLAND | 13 | 3NT | ♥K | = | · |
| -0.9 | Round 11 | 🇩🇪 GERMANY | 11 | 4♥ | ♦6 | +1 | · |
| -1.1 | Round 6 | 🇳🇱 NETHERLANDS | 14 | 4♠ | ♣4 | -1 | · |
| -1.1 | Round 7 | 🏴 ENGLAND | 12 | 4♥ | ♦9 | = | · |
| -1.1 | Round 8 | 🇩🇰 DENMARK | 3 | 4♠ | ♦2 | = | · |
| -1.1 | Round 13 | 🇹🇷 TURKEY | 3 | 3NT | ♠7 | +1 | · |
| -1.1 | Round 13 | 🇹🇷 TURKEY | 5 | 3NT | ♠6 | = | · |
| -1.3 | Round 8 | 🇩🇰 DENMARK | 5 | 2NT | ♠10 | +1 | · |
| -1.3 | Round 13 | 🇹🇷 TURKEY | 1 | 4♥ | ♦K | +1 | · |
| -1.3 | Round 13 | 🇹🇷 TURKEY | 6 | 3NT | ♥9 | = | · |
| -1.5 | Round 8 | 🇩🇰 DENMARK | 12 | 3♠x | ♣5 | -2 | · |
| -1.5 | Round 13 | 🇹🇷 TURKEY | 12 | 3NT | ♦2 | +1 | · |
| -1.7 | Round 6 | 🇳🇱 NETHERLANDS | 1 | 3♠ | ♥A | -1 | · |
| -1.7 | Round 6 | 🇳🇱 NETHERLANDS | 10 | 2♥ | ♣A | +1 | · |
| -1.9 | Round 7 | 🏴 ENGLAND | 1 | 2♦ | ♣J | = | · |
| -1.9 | Round 11 | 🇩🇪 GERMANY | 9 | 2♠ | ♠3 | +2 | · |
| -1.9 | Round 11 | 🇩🇪 GERMANY | 16 | 2♥ | ♥7 | = | · |
| -2.0 | Round 3 | 🇸🇪 SWEDEN | 10 | 4♠ | ♣8 | -1 | · |
| -2.0 | Round 9 | 🇮🇹 ITALY | 11 | 3NT | ♠J | -2 | · |
| -2.1 | Round 9 | 🇮🇹 ITALY | 8 | 4♥ | ♣A | -1 | · |
| -2.2 | Round 9 | 🇮🇹 ITALY | 4 | 2NT | ♦6 | = | · |
| -2.5 | Round 9 | 🇮🇹 ITALY | 1 | 3NT | ♣8 | +1 | · |
| -2.5 | Round 9 | 🇮🇹 ITALY | 7 | 1NT | ♥4 | +1 | · |
| -2.6 | Round 2 | 🇫🇮 FINLAND | 3 | 4♥ | ♣4 | = | · |
| -2.6 | Round 3 | 🇸🇪 SWEDEN | 4 | 2♠ | ♦A | = | · |
| -2.6 | Round 8 | 🇩🇰 DENMARK | 11 | 2♣ | ♦5 | -1 | · |
| -2.6 | Round 11 | 🇩🇪 GERMANY | 8 | 1♥ | ♥K | +1 | · |
| -2.7 | Round 3 | 🇸🇪 SWEDEN | 6 | 3♦ | ♣3 | +2 | · |
| -2.9 | Round 2 | 🇫🇮 FINLAND | 6 | 4♠ | ♣5 | -2 | · |
| -3.0 | Round 15 | 🇨🇭 SWITZERLAND | 13 | 4♠ | ♦A | = | · |
| -3.2 | Round 3 | 🇸🇪 SWEDEN | 3 | 4♥ | ♣K | -1 | · |
| -3.3 | Round 2 | 🇫🇮 FINLAND | 5 | 4♥ | ♣9 | +2 | · |
| -3.3 | Round 3 | 🇸🇪 SWEDEN | 9 | 2♠ | ♦10 | +1 | · |
| -3.3 | Round 8 | 🇩🇰 DENMARK | 1 | 4♠x | ♥A | -2 | · |
| -3.4 | Round 9 | 🇮🇹 ITALY | 9 | 2♠ | ♠A | -1 | · |
| -3.5 | Round 6 | 🇳🇱 NETHERLANDS | 11 | 3NT | ♠9 | +2 | · |
| -3.5 | Round 8 | 🇩🇰 DENMARK | 13 | 4♠ | ♣K | +1 | · |
| -3.7 | Round 11 | 🇩🇪 GERMANY | 13 | 1NT | ♣K | -2 | · |
| -3.9 | Round 15 | 🇨🇭 SWITZERLAND | 7 | 4♠ | ♥2 | = | · |
| -4.1 | Round 3 | 🇸🇪 SWEDEN | 11 | 4♥ | ♦7 | +3 | · |
| -4.2 | Round 4 | 🇫🇷 FRANCE | 8 | 2♠ | ♦Q | -1 | · |
| -4.3 | Round 11 | 🇩🇪 GERMANY | 5 | 6♠ | ♠10 | = | · |
| -4.3 | Round 13 | 🇹🇷 TURKEY | 16 | 2♠ | ♥K | +1 | · |
| -4.4 | Round 9 | 🇮🇹 ITALY | 15 | 4♠ | ♥5 | +1 | · |
| -4.9 | Round 15 | 🇨🇭 SWITZERLAND | 10 | 2♠ | ♥2 | -1 | · |
| -5.0 | Round 4 | 🇫🇷 FRANCE | 13 | 4♠ | ♣Q | -1 | · |
| -5.0 | Round 13 | 🇹🇷 TURKEY | 10 | 2♠ | ♦9 | +1 | · |
| -5.1 | Round 12 | 🇮🇱 ISRAEL | 10 | 1NT | ♠3 | -2 | · |
| -5.2 | Round 13 | 🇹🇷 TURKEY | 9 | 4♥ | ♣K | = | · |
| -5.3 | Round 2 | 🇫🇮 FINLAND | 16 | 6♠ | ♦4 | = | · |
| -5.8 | Round 4 | 🇫🇷 FRANCE | 3 | 3NT | ♣8 | = | · |
| -7.3 | Round 2 | 🇫🇮 FINLAND | 11 | 4♥ | ♣4 | -1 | · |
| -7.3 | Round 4 | 🇫🇷 FRANCE | 9 | 5♣ | ♠K | -1 | · |
| -7.3 | Round 7 | 🏴 ENGLAND | 5 | 2♣ | ♣10 | -2 | · |
| -7.5 | Round 4 | 🇫🇷 FRANCE | 2 | 3NT | ♠9 | +1 | · |
| -7.8 | Round 7 | 🏴 ENGLAND | 3 | 3♠ | ♥A | +1 | · |
| -8.0 | Round 11 | 🇩🇪 GERMANY | 15 | 6♣x | ♥4 | -1 | · |
| -8.8 | Round 4 | 🇫🇷 FRANCE | 15 | 5♥x | ♦K | -2 | · |
| -8.9 | Round 13 | 🇹🇷 TURKEY | 2 | 4♥ | ♦2 | +1 | · |
| -9.1 | Round 7 | 🏴 ENGLAND | 6 | 3♦x | ♦10 | = | · |
| -9.5 | Round 4 | 🇫🇷 FRANCE | 4 | 3NT | ♣4 | = | · |
| -9.5 | Round 12 | 🇮🇱 ISRAEL | 15 | 5♦x | ♣7 | -2 | · |
| -9.7 | Round 7 | 🏴 ENGLAND | 16 | 2♥x | ♦4 | -3 | · |
| -10.1 | Round 7 | 🏴 ENGLAND | 11 | 3NTx | ♦K | -1 | · |
| -10.6 | Round 9 | 🇮🇹 ITALY | 12 | 4♥x | ♦8 | = | · |
| -10.9 | Round 4 | 🇫🇷 FRANCE | 14 | 4♥x | ♥4 | = | · |
| -11.5 | Round 15 | 🇨🇭 SWITZERLAND | 9 | 6♦ | ♣3 | -1 | · |