GRZEJDZIAK Sabina · BRAINSTORM
vs par split: bidding -4.29 · play +0.43
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.98/bd
Card play — on target: opening leads 50.0% · declarer play 25.0% · defence 80.0%
Bidding activity — not a pass: 43.5% (144/331)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 100.0% (1) |
| Declarer play | 50.0% (2) | 0.0% (2) |
| Defence | 100.0% (1) | 75.0% (4) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 0.0% (1)
vs par by strain: NT -0.22 (32) · a suit -1.05 (80)
vs par by level: part-score -0.05 (42) · game -1.40 (65) · slam +0.40 (5)
By role: declaring -0.53/bd (-2.57 vs par · 61) · defending -1.24/bd (+1.29 vs par · 51)
By vulnerability: vulnerable -0.95/bd (-0.91 vs par · 56) · not vulnerable -0.76/bd (-0.71 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | I.Grzejdziak | P.Janiszewski – W.Strzemecki | Open | 14 | -6.6 | -0.47 | -0.29 |
| Round of 64 | I.Grzejdziak | M.Blach – D.Kowalski | Open | 14 | +0.5 | +0.04 | +1.79 |
| Round of 64 | I.Grzejdziak | J.Pszczola – S.Golebiowski | Open | 14 | +6.7 | +0.48 | +1.21 |
| Round of 64 | I.Grzejdziak | S.Golebiowski – J.Pszczola | Closed | 14 | -11.8 | -0.84 | -3.86 |
| Round of 32 | I.Grzejdziak | N.Kvangraven – U.Tundal | Open | 14 | +11.9 | +0.85 | +2.14 |
| Round of 32 | I.Grzejdziak | N.Kvangraven – U.Tundal | Open | 14 | -50.3 | -3.59 | -2.64 |
| Round of 32 | I.Grzejdziak | N.Kvangraven – U.Tundal | Open | 14 | -34.2 | -2.44 | -3.93 |
| Round of 32 | I.Grzejdziak | N.Kvangraven – U.Tundal | Open | 14 | -11.7 | -0.84 | -0.93 |
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 |
|---|---|---|---|---|---|---|---|
| +8.4 | Round of 64 | PONAR WADOWICE | 54 | 4♠x | ♣K | -1 | +0 |
| +6.7 | Round of 64 | PONAR WADOWICE | 56 | 4♥ | ♦A | = | -1 |
| +6.1 | Round of 64 | PONAR WADOWICE | 14 | 3NTx | -2 | +9 | |
| +6.1 | Round of 32 | SCORWAY | 14 | 4♥ | -1 | -2 | |
| +6.0 | Round of 32 | SCORWAY | 11 | 2NT | = | +6 | |
| +5.2 | Round of 32 | SCORWAY | 51 | 6♥ | = | +0 | |
| +4.6 | Round of 64 | PONAR WADOWICE | 23 | 3♣ | = | +6 | |
| +4.5 | Round of 32 | SCORWAY | 37 | 4♥ | = | +0 | |
| +4.4 | Round of 32 | SCORWAY | 5 | 4♠x | = | +5 | |
| +3.8 | Round of 64 | PONAR WADOWICE | 19 | 6♦ | -2 | +6 | |
| +3.6 | Round of 64 | PONAR WADOWICE | 29 | 2NT | -2 | +5 | |
| +3.4 | Round of 64 | PONAR WADOWICE | 26 | 1NT | -1 | +5 | |
| +3.3 | Round of 64 | PONAR WADOWICE | 37 | 4♠ | -2 | +5 | |
| +3.3 | Round of 32 | SCORWAY | 44 | 3♠ | -1 | +5 | |
| +3.1 | Round of 64 | PONAR WADOWICE | 17 | 4♥ | -2 | +6 | |
| +2.9 | Round of 64 | PONAR WADOWICE | 53 | 4♦ | ♥A | = | -7 |
| +2.8 | Round of 64 | PONAR WADOWICE | 10 | 4♠x | -1 | +8 | |
| +2.7 | Round of 64 | PONAR WADOWICE | 34 | 2♠ | -1 | +7 | |
| +2.7 | Round of 64 | PONAR WADOWICE | 40 | 1NT | = | +6 | |
| +2.7 | Round of 32 | SCORWAY | 22 | 4♥ | -1 | +10 | |
| +2.6 | Round of 64 | PONAR WADOWICE | 22 | 4♥ | +1 | +4 | |
| +2.5 | Round of 32 | SCORWAY | 25 | 4♥ | = | -1 | |
| +2.4 | Round of 64 | PONAR WADOWICE | 7 | 4♠ | +1 | +0 | |
| +2.4 | Round of 64 | PONAR WADOWICE | 28 | 4♠ | = | +0 | |
| +2.4 | Round of 32 | SCORWAY | 1 | 3NT | +1 | +1 | |
| +2.3 | Round of 32 | SCORWAY | 4 | 2♠ | +1 | +10 | |
| +2.2 | Round of 64 | PONAR WADOWICE | 24 | 3NT | -3 | +6 | |
| +2.2 | Round of 32 | SCORWAY | 52 | 4♠ | -2 | +5 | |
| +1.9 | Round of 64 | PONAR WADOWICE | 13 | 4♥ | +1 | +1 | |
| +1.6 | Round of 32 | SCORWAY | 15 | 5♥x | -1 | +5 | |
| +1.6 | Round of 32 | SCORWAY | 29 | 3♠ | = | +1 | |
| +1.5 | Round of 64 | PONAR WADOWICE | 5 | 2♦ | -1 | +10 | |
| +1.5 | Round of 64 | PONAR WADOWICE | 45 | 1NT | ♣A | +4 | -5 |
| +1.5 | Round of 32 | SCORWAY | 38 | 1NT | +1 | +6 | |
| +1.2 | Round of 32 | SCORWAY | 47 | 2♥ | -1 | +0 | |
| +1.1 | Round of 64 | PONAR WADOWICE | 32 | 1NT | +1 | +0 | |
| +1.1 | Round of 64 | PONAR WADOWICE | 35 | 3♥ | -1 | -6 | |
| +1.0 | Round of 32 | SCORWAY | 39 | 3♣ | -1 | +2 | |
| +0.9 | Round of 64 | PONAR WADOWICE | 39 | 4♠ | = | -1 | |
| +0.8 | Round of 64 | PONAR WADOWICE | 31 | 3NT | = | -2 | |
| +0.8 | Round of 32 | SCORWAY | 12 | 3♠ | = | +6 | |
| +0.4 | Round of 64 | PONAR WADOWICE | 12 | 7♥ | = | +0 | |
| +0.4 | Round of 64 | PONAR WADOWICE | 27 | 1NT | = | -2 | |
| +0.3 | Round of 64 | PONAR WADOWICE | 18 | 4♠ | = | +0 | |
| +0.3 | Round of 64 | PONAR WADOWICE | 44 | 4♥ | ♠Q | = | -11 |
| +0.3 | Round of 32 | SCORWAY | 50 | 3NT | +1 | -1 | |
| +0.2 | Round of 32 | SCORWAY | 17 | 4♥ | = | +0 | |
| +0.2 | Round of 32 | SCORWAY | 42 | 3NT | +1 | +0 | |
| +0.1 | Round of 64 | PONAR WADOWICE | 38 | 3♦ | = | +1 | |
| +0.1 | Round of 32 | SCORWAY | 40 | 5♦x | -3 | +3 | |
| +0.0 | Round of 32 | SCORWAY | 26 | 4♠ | -1 | +6 | |
| -0.1 | Round of 64 | PONAR WADOWICE | 16 | 2♠ | -1 | +1 | |
| -0.1 | Round of 32 | SCORWAY | 7 | 4♠ | = | -1 | |
| -0.1 | Round of 32 | SCORWAY | 13 | 1NT | +2 | +10 | |
| -0.2 | Round of 64 | PONAR WADOWICE | 3 | 4♠ | -1 | +5 | |
| -0.2 | Round of 32 | SCORWAY | 8 | 3NT | +3 | -1 | |
| -0.6 | Round of 64 | PONAR WADOWICE | 1 | 4♠ | -2 | -5 | |
| -0.7 | Round of 64 | PONAR WADOWICE | 48 | 3♦ | ♥6 | = | +0 |
| -0.7 | Round of 64 | PONAR WADOWICE | 49 | 4♥ | ♣9 | = | +0 |
| -0.7 | Round of 32 | SCORWAY | 9 | 4♥ | +1 | -13 | |
| -0.7 | Round of 32 | SCORWAY | 48 | 3♠ | = | +0 | |
| -0.8 | Round of 32 | SCORWAY | 3 | 1NT | +1 | -1 | |
| -0.9 | Round of 64 | PONAR WADOWICE | 41 | 6♦ | +1 | +13 | |
| -1.0 | Round of 32 | SCORWAY | 32 | 2♠ | +3 | -10 | |
| -1.0 | Round of 32 | SCORWAY | 45 | 4♠x | -2 | +4 | |
| -1.1 | Round of 64 | PONAR WADOWICE | 30 | 3NT | = | -11 | |
| -1.1 | Round of 64 | PONAR WADOWICE | 46 | 2NT | ♥T | -2 | -1 |
| -1.2 | Round of 32 | SCORWAY | 49 | 3NT | -2 | -5 | |
| -1.2 | Round of 32 | SCORWAY | 55 | 3♠ | +1 | -6 | |
| -1.4 | Round of 64 | PONAR WADOWICE | 11 | 2♠ | = | -5 | |
| -1.5 | Round of 32 | SCORWAY | 10 | 3♠ | = | -1 | |
| -1.5 | Round of 32 | SCORWAY | 56 | 2♠ | = | +0 | |
| -1.7 | Round of 32 | SCORWAY | 24 | 5♥ | = | +0 | |
| -1.8 | Round of 64 | PONAR WADOWICE | 36 | 2♥ | +2 | -1 | |
| -1.8 | Round of 64 | PONAR WADOWICE | 47 | 4♥ | ♠A | = | +0 |
| -2.1 | Round of 64 | PONAR WADOWICE | 52 | 4♥ | ♠J | +1 | -1 |
| -2.4 | Round of 32 | SCORWAY | 31 | 3NT | +2 | +0 | |
| -2.5 | Round of 64 | PONAR WADOWICE | 4 | 4♥ | -1 | -12 | |
| -2.6 | Round of 64 | PONAR WADOWICE | 21 | 3♠ | -4 | -2 | |
| -2.6 | Round of 64 | PONAR WADOWICE | 33 | 4♠ | = | +1 | |
| -2.6 | Round of 32 | SCORWAY | 53 | 4♥ | -1 | -6 | |
| -2.7 | Round of 64 | PONAR WADOWICE | 8 | 4♥ | = | -7 | |
| -2.8 | Round of 32 | SCORWAY | 28 | 4♥ | +2 | -11 | |
| -3.2 | Round of 64 | PONAR WADOWICE | 42 | 2♠ | = | +0 | |
| -3.2 | Round of 32 | SCORWAY | 46 | 4♥x | -2 | -9 | |
| -3.3 | Round of 32 | SCORWAY | 2 | 2NT | -2 | +0 | |
| -3.3 | Round of 32 | SCORWAY | 35 | 3NT | +4 | -16 | |
| -3.3 | Round of 32 | SCORWAY | 43 | 3NT | +1 | +0 | |
| -3.4 | Round of 32 | SCORWAY | 6 | 4♠ | +2 | +11 | |
| -3.9 | Round of 64 | PONAR WADOWICE | 9 | 2♠ | +1 | +0 | |
| -3.9 | Round of 32 | SCORWAY | 36 | 4♥ | = | +0 | |
| -4.1 | Round of 32 | SCORWAY | 21 | 1NT | +2 | -6 | |
| -4.4 | Round of 64 | PONAR WADOWICE | 2 | 4♥ | +1 | -2 | |
| -4.4 | Round of 64 | PONAR WADOWICE | 15 | 3NT | +2 | +12 | |
| -4.6 | Round of 64 | PONAR WADOWICE | 50 | 1NT | ♠7 | -1 | +2 |
| -4.8 | Round of 32 | SCORWAY | 41 | 2♥ | +3 | -9 | |
| -5.6 | Round of 64 | PONAR WADOWICE | 55 | 4♣ | ♠A | -2 | -11 |
| -5.7 | Round of 32 | SCORWAY | 27 | 3NT | +2 | +8 | |
| -6.0 | Round of 64 | PONAR WADOWICE | 6 | 4♥ | -1 | -6 | |
| -6.1 | Round of 64 | PONAR WADOWICE | 20 | 2♣x | = | -8 | |
| -6.3 | Round of 64 | PONAR WADOWICE | 51 | 4♥ | ♠4 | -3 | -9 |
| -6.3 | Round of 32 | SCORWAY | 33 | 3NT | = | -11 | |
| -6.5 | Round of 32 | SCORWAY | 20 | 3NT | = | +1 | |
| -7.0 | Round of 32 | SCORWAY | 16 | 3NT | -1 | -12 | |
| -7.1 | Round of 32 | SCORWAY | 23 | 3NT | = | -10 | |
| -8.6 | Round of 32 | SCORWAY | 18 | 4♥ | -1 | -10 | |
| -8.7 | Round of 64 | PONAR WADOWICE | 43 | 2♠ | ♥5 | +3 | -10 |
| -9.1 | Round of 64 | PONAR WADOWICE | 25 | 4♥x | -2 | -9 | |
| -9.2 | Round of 32 | SCORWAY | 54 | 4♠ | = | +0 | |
| -10.4 | Round of 32 | SCORWAY | 30 | 4♥ | = | -11 | |
| -11.0 | Round of 32 | SCORWAY | 34 | 4♠x | = | -10 | |
| -13.8 | Round of 32 | SCORWAY | 19 | 6♠ | -2 | -17 |