GRZEJDZIAK Igor · SV BRIDGE CLUB
vs par split: bidding +0.16 · play +0.04
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.58/bd
Card play — on target: opening leads 92.9% #47 of 488 · declarer play 84.0% #81 of 488 · defence 91.9% #99 of 488
Bidding activity — not a pass: 42.0% #279 of 488 (111/264)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 100.0% (7) |
| Declarer play | 62.5% (8) | 94.1% (17) |
| Defence | 81.8% (11) | 96.2% (26) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 100.0% (2)
vs par by strain: NT -2.48 (25) · a suit +1.34 (58)
vs par by level: part-score +0.42 (31) · game +0.41 (46) · slam -2.67 (6)
By role: declaring -0.44/bd (-2.76 vs par · 46) · defending +1.14/bd (+3.87 vs par · 37)
By vulnerability: vulnerable +0.58/bd (+0.31 vs par · 42) · not vulnerable -0.06/bd (+0.00 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | S.Grzejdziak | G.Busse – P.Busse | Open | 14 | +15.4 | +1.10 | +1.50 |
| Round 4 | S.Grzejdziak | B.Moss – K.Onsgard | Open | 14 | +4.4 | +0.31 | -0.36 |
| Round 5 | S.Grzejdziak | K.Jin – P.Zhu | Closed | 14 | +6.6 | +0.47 | +1.43 |
| Round 6 | S.Grzejdziak | N.Selway – K.Preddy | Closed | 14 | +5.5 | +0.39 | -0.71 |
| Round 7 | S.Grzejdziak | S.Ekenberg – T.Nilsmark | Closed | 14 | -2.8 | -0.20 | -0.86 |
| Round 8 | S.Grzejdziak | L.Bellicaud – M.Kurek Beaulieu | Open | 14 | -7.4 | -0.53 | -0.07 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 5 | SHEN | 7 | 5♥x | ♦3 | -2 | +17 |
| +10.2 | Round 4 | PARKER | 24 | 5♣x | ♥8 | -3 | +9 |
| +8.8 | Round 4 | PARKER | 18 | 4♠ | ♣Q | -1 | +12 |
| +8.1 | Round 6 | LLAMA | 24 | 4♠x | ♥K | +1 | +9 |
| +6.7 | Round 3 | SSYK | 3 | 4♠x | ♥A | -2 | +5 |
| +6.2 | Round 7 | ASHE | 7 | 5♦ | ♠A | +2 | +14 |
| +6.0 | Round 8 | TIME PENALTY | 19 | 4♠ | ♥A | = | +0 |
| +5.8 | Round 5 | SHEN | 6 | 6♦x | ♥A | -1 | +11 |
| +5.7 | Round 3 | SSYK | 8 | 3NT | ♣5 | -1 | +10 |
| +5.7 | Round 4 | PARKER | 19 | 6♣ | ♠4 | +1 | -13 |
| +5.4 | Round 5 | SHEN | 9 | 3NTx | ♦K | -1 | +11 |
| +5.3 | Round 5 | SHEN | 4 | 2♠ | ♥T | = | +12 |
| +4.4 | Round 8 | TIME PENALTY | 23 | 4♠ | ♥4 | -1 | +12 |
| +4.1 | Round 3 | SSYK | 12 | 3♠ | ♦Q | -2 | +11 |
| +2.9 | Round 6 | LLAMA | 20 | 3NT | ♣T | -1 | +6 |
| +2.8 | Round 8 | TIME PENALTY | 17 | 6NT | ♦6 | = | +0 |
| +2.5 | Round 4 | PARKER | 28 | 1NT | ♥2 | = | +5 |
| +2.5 | Round 6 | LLAMA | 23 | 2NT | ♣7 | -1 | +0 |
| +2.1 | Round 7 | ASHE | 14 | 4♠x | ♥8 | -1 | +5 |
| +2.1 | Round 8 | TIME PENALTY | 27 | 2♠ | ♣T | -1 | +4 |
| +2.0 | Round 3 | SSYK | 1 | 4♥ | ♠A | -2 | +0 |
| +1.9 | Round 6 | LLAMA | 26 | 4♠ | ♦T | = | +0 |
| +1.9 | Round 6 | LLAMA | 27 | 4♥ | ♣8 | +1 | +0 |
| +1.6 | Round 4 | PARKER | 15 | 4♠ | ♠2 | +1 | +0 |
| +1.6 | Round 7 | ASHE | 5 | 2♠ | ♦9 | = | +0 |
| +1.2 | Round 3 | SSYK | 10 | 2NT | ♦K | +1 | +0 |
| +1.1 | Round 3 | SSYK | 14 | 4♠ | ♦Q | +1 | +0 |
| +1.1 | Round 6 | LLAMA | 22 | 2♥ | ♣T | +1 | +0 |
| +1.0 | Round 3 | SSYK | 4 | 3NT | ♦7 | +3 | -17 |
| +0.9 | Round 5 | SHEN | 11 | 4♠ | ♦7 | +1 | +1 |
| +0.9 | Round 6 | LLAMA | 28 | 4♠ | ♠3 | +2 | -11 |
| +0.8 | Round 3 | SSYK | 13 | 6♥ | ♦J | +1 | +13 |
| +0.6 | Round 3 | SSYK | 6 | 2♠ | ♣9 | -1 | +7 |
| +0.5 | Round 8 | TIME PENALTY | 25 | 3NT | ♦4 | +2 | +0 |
| +0.4 | Round 3 | SSYK | 7 | 3NT | ♦K | +1 | +0 |
| +0.4 | Round 7 | ASHE | 11 | 2NT | ♦J | +1 | -7 |
| +0.3 | Round 6 | LLAMA | 16 | 4♥ | ♦8 | = | +0 |
| +0.3 | Round 7 | ASHE | 8 | 4♥ | ♣7 | = | +0 |
| +0.3 | Round 7 | ASHE | 9 | 3NT | ♥7 | +3 | -13 |
| +0.2 | Round 3 | SSYK | 11 | 4♥ | ♣K | +1 | +0 |
| +0.1 | Round 3 | SSYK | 5 | 4♥ | ♣9 | = | -1 |
| +0.1 | Round 4 | PARKER | 21 | 2♠ | ♥4 | = | +1 |
| +0.1 | Round 8 | TIME PENALTY | 21 | 2♠ | ♥A | = | -1 |
| -0.0 | Round 5 | SHEN | 1 | Pass | -3 | ||
| -0.1 | Round 5 | SHEN | 3 | 5♣ | ♥7 | +1 | -13 |
| -0.1 | Round 7 | ASHE | 1 | 2♥ | ♠2 | = | +8 |
| -0.2 | Round 6 | LLAMA | 25 | 4♠ | ♦K | +1 | +0 |
| -0.3 | Round 7 | ASHE | 6 | 4♥ | ♦A | = | +0 |
| -0.5 | Round 7 | ASHE | 13 | 6♥ | ♥7 | +1 | -13 |
| -0.5 | Round 8 | TIME PENALTY | 18 | 3♠ | ♥8 | +1 | -6 |
| -0.6 | Round 4 | PARKER | 20 | 2NT | ♦4 | -1 | -1 |
| -0.8 | Round 7 | ASHE | 2 | 1NT | ♠3 | +2 | +1 |
| -0.9 | Round 5 | SHEN | 2 | 3NT | ♠K | = | +0 |
| -1.0 | Round 4 | PARKER | 27 | 3♠ | ♥J | +1 | +6 |
| -1.1 | Round 4 | PARKER | 23 | 4♠ | ♦6 | -1 | -6 |
| -1.1 | Round 5 | SHEN | 13 | 5♣ | ♥J | = | +13 |
| -1.1 | Round 6 | LLAMA | 15 | 3♥ | ♣K | -1 | +2 |
| -1.3 | Round 8 | TIME PENALTY | 22 | 4♠ | ♦K | +3 | +10 |
| -1.5 | Round 7 | ASHE | 10 | 3NT | ♣J | +2 | +0 |
| -1.5 | Round 8 | TIME PENALTY | 26 | 2♥ | ♠K | -1 | +0 |
| -1.6 | Round 6 | LLAMA | 19 | 3NT | ♠8 | = | +1 |
| -1.7 | Round 8 | TIME PENALTY | 16 | 3NT | ♣Q | +2 | -1 |
| -2.4 | Round 7 | ASHE | 3 | 4♦ | ♥4 | +1 | -1 |
| -2.7 | Round 4 | PARKER | 25 | 3♥ | ♣T | -2 | -2 |
| -2.9 | Round 6 | LLAMA | 21 | 4♥ | ♠Q | -1 | -5 |
| -3.0 | Round 5 | SHEN | 12 | 3♠ | ♦K | = | -1 |
| -3.1 | Round 5 | SHEN | 14 | 1NT | ♥T | -1 | -4 |
| -3.2 | Round 4 | PARKER | 17 | 4♥ | ♠A | = | +0 |
| -3.2 | Round 6 | LLAMA | 17 | 2♠ | ♣4 | +2 | -4 |
| -3.3 | Round 4 | PARKER | 22 | 2♣ | ♠K | -3 | +3 |
| -3.4 | Round 8 | TIME PENALTY | 20 | 3♣ | ♠5 | = | -6 |
| -3.8 | Round 5 | SHEN | 10 | 1NT | ♣K | +2 | -10 |
| -3.8 | Round 7 | ASHE | 4 | 3♠ | ♥9 | +2 | +2 |
| -3.9 | Round 3 | SSYK | 2 | 4♦ | ♥A | -1 | +2 |
| -3.9 | Round 5 | SHEN | 5 | 2♥ | ♣3 | = | +0 |
| -4.3 | Round 7 | ASHE | 12 | 3♠ | ♥3 | = | -8 |
| -4.4 | Round 8 | TIME PENALTY | 15 | 4♠ | ♣8 | +2 | -11 |
| -4.6 | Round 3 | SSYK | 9 | 3NT | ♦6 | -3 | -9 |
| -5.0 | Round 8 | TIME PENALTY | 24 | 3NT | ♣4 | -1 | -5 |
| -5.1 | Round 4 | PARKER | 26 | 4♥ | ♦J | -2 | -12 |
| -5.1 | Round 6 | LLAMA | 18 | 3NT | ♥7 | -4 | -8 |
| -5.5 | Round 8 | TIME PENALTY | 28 | 4♠x | ♥Q | -3 | +3 |
| -7.5 | Round 4 | PARKER | 16 | 3NT | ♥8 | = | -7 |
| -8.4 | Round 5 | SHEN | 8 | 6NT | ♦T | -2 | -14 |