🇵🇱 GRZEJDZIAK Sabina · POLAND
vs par split: bidding -0.26 · play -0.11
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.51/bd
Card play — on target: opening leads 87.5% #42 of 119 · declarer play 78.9% #59 of 119 · defence 77.8% #111 of 119
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 87.5% (24) |
| Declarer play | · | 78.9% (19) |
| Defence | · | 77.8% (45) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (4) · ♦ 100.0% (1) · ♣ 91.7% (12)
vs par by strain: a suit -0.38 (87)
vs par by level: part-score -0.63 (43) · game -0.80 (39) · slam +5.00 (5)
By role: declaring +0.36/bd (-2.28 vs par · 54) · defending -1.18/bd (+0.75 vs par · 56)
By vulnerability: vulnerable -0.31/bd (-1.47 vs par · 55) · not vulnerable -0.54/bd (+0.00 vs par · 55)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | I.Grzejdziak | J.Hammelev – C.Krefeld | Open | 10 | -24.8 | -2.48 | -0.90 |
| Round 3 | I.Grzejdziak | C.Vincent – B.Abou Chanab | Open | 10 | -21.9 | -2.19 | -3.20 |
| Round 6 | I.Grzejdziak | M.Eggeling – P.Gruenke | Closed | 10 | -2.7 | -0.27 | +1.40 |
| Round 7 | I.Grzejdziak | M.Bonny Miranda – E.Gonzalez Lamas | Closed | 10 | +34.1 | +3.41 | +2.20 |
| Round 8 | I.Grzejdziak | B.Kutuk – O.Kizilok | Open | 10 | -19.0 | -1.90 | -4.10 |
| Round 9 | I.Grzejdziak | G.Mihai – R.Mihai | Open | 10 | +23.2 | +2.32 | -0.70 |
| Round 11 | I.Grzejdziak | J.Forsyth – S.Aitchison | Closed | 10 | -16.1 | -1.61 | -1.10 |
| Round 12 | I.Grzejdziak | J.Neimanis – M.Romanovska | Open | 10 | +12.8 | +1.28 | +1.70 |
| Round 14 | I.Grzejdziak | O.Stanicic – M.Pilipovic | Closed | 10 | -9.6 | -0.96 | -2.50 |
| Round 15 | I.Grzejdziak | E.Ovelius – T.Bergdahl | Closed | 10 | +3.3 | +0.33 | -1.50 |
| Round 17 | I.Grzejdziak | S.Pessoa – J.Barbosa | Open | 10 | -25.8 | -2.58 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 6 | 🇩🇪 GERMANY | 21 | 6♥ | ♠5 | = | +14 |
| +11.1 | Round 9 | 🇷🇴 ROMANIA | 24 | 7♦ | ♠10 | = | -2 |
| +9.4 | Round 15 | 🇸🇪 SWEDEN | 29 | 3N | ♠Q | = | +3 |
| +8.1 | Round 9 | 🇷🇴 ROMANIA | 30 | 4♠ | ♠6 | +1 | +1 |
| +7.9 | Round 7 | 🇪🇸 SPAIN | 7 | 3♣x | ♥A | -3 | +5 |
| +7.6 | Round 12 | 🇱🇻 LATVIA | 29 | 2♠ | ♦Q | = | +11 |
| +7.4 | Round 9 | 🇷🇴 ROMANIA | 26 | 4♥x | ♣A | -2 | -3 |
| +6.5 | Round 7 | 🇪🇸 SPAIN | 6 | 3♠ | ♥A | = | +13 |
| +5.5 | Round 12 | 🇱🇻 LATVIA | 21 | 4♠ | ♣J | +1 | +4 |
| +4.8 | Round 14 | 🇭🇷 CROATIA | 12 | 4♥ | ♦7 | -2 | +11 |
| +4.8 | Round 17 | 🇵🇹 PORTUGAL | 19 | 5♦x | ♠J | -2 | +5 |
| +4.6 | Round 7 | 🇪🇸 SPAIN | 9 | 3♦ | ♣7 | -1 | +6 |
| +4.3 | Round 15 | 🇸🇪 SWEDEN | 27 | 3♠ | ♦A | +1 | +7 |
| +4.1 | Round 7 | 🇪🇸 SPAIN | 3 | 5♥x | ♠A | = | +5 |
| +4.0 | Round 8 | 🇹🇷 TURKEY | 15 | 3♣ | ♥5 | -3 | +7 |
| +4.0 | Round 12 | 🇱🇻 LATVIA | 28 | 4♠x | ♣K | -1 | +6 |
| +3.9 | Round 15 | 🇸🇪 SWEDEN | 26 | 4N | ♣4 | +1 | -13 |
| +3.2 | Round 7 | 🇪🇸 SPAIN | 4 | 4♠ | ♣6 | -1 | +12 |
| +3.1 | Round 14 | 🇭🇷 CROATIA | 13 | 2♠ | ♥4 | = | -1 |
| +3.0 | Round 6 | 🇩🇪 GERMANY | 25 | 2♠ | ♣4 | = | +0 |
| +2.9 | Round 7 | 🇪🇸 SPAIN | 5 | 2♠ | ♦A | = | -1 |
| +2.9 | Round 14 | 🇭🇷 CROATIA | 14 | 6♥ | ♠8 | = | +0 |
| +2.9 | Round 15 | 🇸🇪 SWEDEN | 30 | 4♥ | ♦4 | = | +0 |
| +2.3 | Round 7 | 🇪🇸 SPAIN | 10 | 3N | ♠6 | +1 | -12 |
| +2.3 | Round 11 | 🏴 SCOTLAND | 17 | 4♥ | ♣K | +1 | +1 |
| +2.3 | Round 14 | 🇭🇷 CROATIA | 16 | 4♥ | ♦Q | = | +0 |
| +2.1 | Round 12 | 🇱🇻 LATVIA | 25 | 3♣ | ♥4 | = | +5 |
| +1.8 | Round 7 | 🇪🇸 SPAIN | 8 | 4♠ | ♥K | -1 | +4 |
| +1.7 | Round 15 | 🇸🇪 SWEDEN | 25 | 3♥ | ♣A | -1 | +5 |
| +1.6 | Round 11 | 🏴 SCOTLAND | 20 | 4♠ | ♥4 | +1 | +0 |
| +1.6 | Round 12 | 🇱🇻 LATVIA | 23 | 1N | ♦6 | -1 | -5 |
| +1.5 | Round 1 | 🇩🇰 DENMARK | 6 | 3♥ | ♦4 | = | +0 |
| +1.5 | Round 6 | 🇩🇪 GERMANY | 30 | 2♠ | ♦4 | -1 | +5 |
| +1.5 | Round 8 | 🇹🇷 TURKEY | 18 | 1N | ♥Q | -1 | -2 |
| +1.4 | Round 12 | 🇱🇻 LATVIA | 24 | 3N | ♠6 | +1 | +0 |
| +1.3 | Round 8 | 🇹🇷 TURKEY | 11 | 4♠ | ♣4 | +1 | +8 |
| +1.3 | Round 9 | 🇷🇴 ROMANIA | 23 | 4♠ | ♣10 | +1 | +0 |
| +1.3 | Round 9 | 🇷🇴 ROMANIA | 29 | 1N | ♦6 | = | +11 |
| +1.2 | Round 3 | 🇨🇭 SWITZERLAND | 25 | 3N | ♥2 | +2 | +1 |
| +1.2 | Round 3 | 🇨🇭 SWITZERLAND | 29 | 3♠ | ♣Q | +1 | +10 |
| +0.8 | Round 1 | 🇩🇰 DENMARK | 2 | 3♣ | ♥7 | +1 | +0 |
| +0.8 | Round 12 | 🇱🇻 LATVIA | 27 | 5♠ | ♣9 | +1 | +1 |
| +0.7 | Round 11 | 🏴 SCOTLAND | 13 | 2♥ | ♦5 | -1 | +1 |
| +0.7 | Round 12 | 🇱🇻 LATVIA | 26 | 4♥ | ♠4 | -1 | +5 |
| +0.5 | Round 7 | 🇪🇸 SPAIN | 2 | 3♥ | ♦8 | = | -11 |
| +0.5 | Round 11 | 🏴 SCOTLAND | 16 | 4♠ | ♣2 | = | +1 |
| +0.4 | Round 1 | 🇩🇰 DENMARK | 4 | 3♣ | ♥K | = | +0 |
| +0.4 | Round 6 | 🇩🇪 GERMANY | 24 | 3N | ♦J | = | -1 |
| +0.3 | Round 1 | 🇩🇰 DENMARK | 3 | 4♦ | ♥K | -1 | -1 |
| +0.3 | Round 3 | 🇨🇭 SWITZERLAND | 30 | 2♣ | ♣A | +2 | -7 |
| +0.3 | Round 7 | 🇪🇸 SPAIN | 1 | 3N | ♦7 | +1 | +1 |
| +0.2 | Round 3 | 🇨🇭 SWITZERLAND | 22 | 4♠ | ♣K | = | +0 |
| +0.2 | Round 9 | 🇷🇴 ROMANIA | 25 | 3N | ♣5 | +1 | +1 |
| +0.0 | Round 1 | 🇩🇰 DENMARK | 8 | 3N | ♥2 | -1 | +5 |
| -0.1 | Round 6 | 🇩🇪 GERMANY | 28 | 4♠ | ♦2 | = | -1 |
| -0.1 | Round 14 | 🇭🇷 CROATIA | 20 | 4♥ | ♠4 | +1 | +0 |
| -0.2 | Round 9 | 🇷🇴 ROMANIA | 27 | 4♠ | ♥A | +1 | +0 |
| -0.2 | Round 17 | 🇵🇹 PORTUGAL | 12 | 4♠ | ♥6 | +1 | +0 |
| -0.8 | Round 1 | 🇩🇰 DENMARK | 5 | 4♠ | ♥7 | = | +0 |
| -0.8 | Round 6 | 🇩🇪 GERMANY | 27 | 1♦ | ♠K | +2 | +1 |
| -0.8 | Round 17 | 🇵🇹 PORTUGAL | 13 | 2♣ | ♣4 | +4 | +10 |
| -0.8 | Round 17 | 🇵🇹 PORTUGAL | 15 | 3♥ | ♣9 | -1 | -2 |
| -1.1 | Round 9 | 🇷🇴 ROMANIA | 22 | 3N | ♥3 | -1 | -10 |
| -1.1 | Round 17 | 🇵🇹 PORTUGAL | 20 | 3N | ♥6 | = | +0 |
| -1.2 | Round 11 | 🏴 SCOTLAND | 18 | 2♥ | ♦A | +1 | -1 |
| -1.2 | Round 11 | 🏴 SCOTLAND | 19 | 3N | ♣2 | -1 | +5 |
| -1.2 | Round 15 | 🇸🇪 SWEDEN | 21 | 5♦ | ♠K | +1 | -10 |
| -1.5 | Round 6 | 🇩🇪 GERMANY | 26 | 3N | ♠2 | +1 | +1 |
| -1.6 | Round 9 | 🇷🇴 ROMANIA | 21 | 4♠ | ♥A | = | +0 |
| -1.6 | Round 11 | 🏴 SCOTLAND | 15 | 2♥ | ♣3 | = | -5 |
| -2.0 | Round 14 | 🇭🇷 CROATIA | 11 | 2N | ♥4 | +1 | -6 |
| -2.1 | Round 8 | 🇹🇷 TURKEY | 13 | 3♠ | ♦2 | +2 | -10 |
| -2.1 | Round 11 | 🏴 SCOTLAND | 11 | 3♣ | ♠K | -1 | -4 |
| -2.2 | Round 8 | 🇹🇷 TURKEY | 12 | 4♥ | ♠5 | -1 | -12 |
| -2.2 | Round 8 | 🇹🇷 TURKEY | 20 | 3♥ | ♠4 | = | -7 |
| -2.2 | Round 15 | 🇸🇪 SWEDEN | 22 | 3♦ | ♠7 | -1 | -1 |
| -2.5 | Round 17 | 🇵🇹 PORTUGAL | 17 | 2♥ | ♣A | +2 | +6 |
| -2.6 | Round 3 | 🇨🇭 SWITZERLAND | 26 | 7♣ | ♣6 | = | +2 |
| -2.7 | Round 6 | 🇩🇪 GERMANY | 22 | 3♠ | ♣A | -1 | +1 |
| -2.8 | Round 15 | 🇸🇪 SWEDEN | 24 | 4♠ | ♥8 | +1 | -1 |
| -2.8 | Round 17 | 🇵🇹 PORTUGAL | 11 | 4♠ | ♥A | -4 | -12 |
| -2.9 | Round 1 | 🇩🇰 DENMARK | 9 | 4♥ | ♣J | +1 | -4 |
| -3.1 | Round 8 | 🇹🇷 TURKEY | 14 | 2♠ | ♣A | -1 | -9 |
| -3.2 | Round 8 | 🇹🇷 TURKEY | 16 | 2♥ | ♠4 | +2 | -1 |
| -3.3 | Round 9 | 🇷🇴 ROMANIA | 28 | 1N | ♣6 | = | -5 |
| -3.5 | Round 6 | 🇩🇪 GERMANY | 29 | 3♦ | ♦2 | = | +0 |
| -3.5 | Round 8 | 🇹🇷 TURKEY | 17 | 4♠ | ♥A | = | -7 |
| -3.7 | Round 3 | 🇨🇭 SWITZERLAND | 24 | 2♥ | ♠A | = | -1 |
| -3.7 | Round 3 | 🇨🇭 SWITZERLAND | 27 | 3♦ | ♠A | = | -6 |
| -3.7 | Round 3 | 🇨🇭 SWITZERLAND | 28 | 4♥ | ♦K | +1 | -13 |
| -3.7 | Round 14 | 🇭🇷 CROATIA | 19 | 1N | ♠3 | = | -5 |
| -4.0 | Round 12 | 🇱🇻 LATVIA | 22 | 2♥ | ♠A | = | -6 |
| -4.4 | Round 17 | 🇵🇹 PORTUGAL | 18 | Adj. | ♠10 | -3 | |
| -4.7 | Round 11 | 🏴 SCOTLAND | 14 | 4♠ | ♦K | = | +0 |
| -5.4 | Round 14 | 🇭🇷 CROATIA | 17 | 2♠ | ♥10 | -1 | -5 |
| -5.5 | Round 3 | 🇨🇭 SWITZERLAND | 23 | 3N | ♥6 | -2 | -8 |
| -5.5 | Round 14 | 🇭🇷 CROATIA | 15 | 2♦ | ♦2 | -2 | -7 |
| -5.6 | Round 3 | 🇨🇭 SWITZERLAND | 21 | 3♣ | ♠7 | +2 | -10 |
| -5.9 | Round 1 | 🇩🇰 DENMARK | 10 | 2♠ | ♥A | +1 | -10 |
| -6.0 | Round 14 | 🇭🇷 CROATIA | 18 | 4♥ | ♣J | = | -12 |
| -6.2 | Round 15 | 🇸🇪 SWEDEN | 23 | 4♥x | ♦A | -1 | +0 |
| -6.5 | Round 15 | 🇸🇪 SWEDEN | 28 | 3♦ | ♠A | = | -5 |
| -6.9 | Round 12 | 🇱🇻 LATVIA | 30 | 5♠ | ♣A | -1 | -4 |
| -8.8 | Round 17 | 🇵🇹 PORTUGAL | 14 | 3N | ♠4 | = | +2 |
| -9.1 | Round 1 | 🇩🇰 DENMARK | 1 | 6♠ | ♣K | = | +11 |
| -9.1 | Round 1 | 🇩🇰 DENMARK | 7 | 5♥ | ♠3 | = | -10 |
| -9.2 | Round 17 | 🇵🇹 PORTUGAL | 16 | 4♠ | ♥5 | = | +0 |
| -9.5 | Round 8 | 🇹🇷 TURKEY | 19 | 3N | ♠4 | +2 | -8 |
| -10.4 | Round 11 | 🏴 SCOTLAND | 12 | 2♠x | ♣K | -3 | -9 |
| -11.4 | Round 6 | 🇩🇪 GERMANY | 23 | 4♠ | ♠2 | -1 | -6 |