GRZEJDZIAK Sabina · SV BRIDGE CLUB
vs par split: bidding -0.57 · play +0.24
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.30/bd
Card play — on target: opening leads 75.0% #360 of 455 · declarer play 90.0% #52 of 455 · defence 72.7% #439 of 455
Bidding activity — not a pass: 50.8% #14 of 455 (98/193)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 80.0% (20) |
| Declarer play | 85.7% (7) | 92.3% (13) |
| Defence | 75.0% (8) | 72.0% (25) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 66.7% (3) · ♦ 83.3% (6) · ♣ 77.8% (9)
vs par by strain: NT +0.42 (19) · a suit -0.61 (51)
vs par by level: part-score -1.12 (24) · game +0.45 (40) · slam -2.33 (6)
By role: declaring -0.24/bd (-3.05 vs par · 37) · defending +0.35/bd (+2.73 vs par · 33)
By vulnerability: vulnerable -0.26/bd (-1.19 vs par · 37) · not vulnerable +0.37/bd (+0.64 vs par · 33)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | I.Grzejdziak | B.Erol – P.Ergin | Closed | 10 | +6.9 | +0.69 | -2.20 |
| Round 3 | I.Grzejdziak | A.Grossack – E.Kolesnik | Open | 10 | -15.0 | -1.50 | +0.00 |
| Round 5 | I.Grzejdziak | A.Bunikowski – M.Janeczek | Open | 10 | -0.5 | -0.05 | -1.10 |
| Round 6 | I.Grzejdziak | A.Van Den Bergh – N.Van Den Bergh | Open | 10 | +7.5 | +0.75 | +2.30 |
| Round 7 | I.Grzejdziak | M.Michielsen – P.Cullin | Closed | 10 | -17.3 | -1.73 | -2.10 |
| Round 9 | I.Grzejdziak | D.Bylund – H.Stromberg | Open | 10 | +2.6 | +0.26 | -1.10 |
| Round 10 | I.Grzejdziak | J.Kalisoras – P.Marcinowski | Closed | 10 | +18.5 | +1.85 | +1.90 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 6 | THE BELGIANS | 23 | 3NT | ♦7 | -1 | +12 |
| +8.1 | Round 10 | NO TRUMP NO PROBLEM | 3 | 3NT | ♥Q | +4 | +14 |
| +7.4 | Round 10 | NO TRUMP NO PROBLEM | 5 | 3NT | ♠2 | = | +7 |
| +7.0 | Round 1 | MOSQUITO | 10 | 4♠ | ♣9 | = | +1 |
| +6.9 | Round 9 | BERIK | 24 | 4♠ | ♣4 | -2 | +11 |
| +5.5 | Round 6 | THE BELGIANS | 29 | 2♠ | ♣A | -1 | +5 |
| +5.3 | Round 9 | BERIK | 21 | 3♥ | ♦5 | -1 | +0 |
| +4.9 | Round 7 | THE IMMIGRANTS | 7 | 3NT | ♠9 | +2 | +11 |
| +4.7 | Round 5 | TELEDIAGNOSIS | 14 | 3NT | ♠7 | +2 | +2 |
| +4.1 | Round 5 | TELEDIAGNOSIS | 12 | 5♥ | ♣2 | +1 | +9 |
| +3.8 | Round 3 | TEAM HONEYMOON | 30 | 4♥x | ♣9 | -1 | +5 |
| +3.5 | Round 3 | TEAM HONEYMOON | 29 | 3♣ | ♦Q | -3 | +4 |
| +3.3 | Round 1 | MOSQUITO | 2 | 2♦ | ♠A | +1 | +1 |
| +3.2 | Round 10 | NO TRUMP NO PROBLEM | 1 | 6♥ | ♠8 | = | +0 |
| +2.5 | Round 10 | NO TRUMP NO PROBLEM | 8 | 2♥ | ♥T | +1 | +0 |
| +2.3 | Round 1 | MOSQUITO | 7 | 2♠ | ♦3 | = | +0 |
| +2.2 | Round 9 | BERIK | 26 | 2♥ | ♠2 | -2 | +2 |
| +2.0 | Round 5 | TELEDIAGNOSIS | 19 | 3NT | ♦9 | +3 | +3 |
| +1.7 | Round 9 | BERIK | 30 | 3NT | ♣T | +2 | -11 |
| +1.6 | Round 5 | TELEDIAGNOSIS | 11 | 2♥ | ♥2 | +2 | +1 |
| +1.2 | Round 5 | TELEDIAGNOSIS | 16 | 4♥ | ♦6 | -2 | +0 |
| +1.2 | Round 10 | NO TRUMP NO PROBLEM | 9 | 1NT | ♦2 | +2 | +7 |
| +1.1 | Round 5 | TELEDIAGNOSIS | 18 | 4♥ | ♦T | +1 | +0 |
| +1.0 | Round 1 | MOSQUITO | 9 | 4♥ | ♣3 | +2 | +5 |
| +0.9 | Round 9 | BERIK | 28 | 4♠ | ♣K | +1 | +0 |
| +0.7 | Round 6 | THE BELGIANS | 26 | 4♠ | ♥J | = | +0 |
| +0.7 | Round 6 | THE BELGIANS | 30 | 3NT | ♥A | -1 | +5 |
| +0.7 | Round 7 | THE IMMIGRANTS | 8 | 2♥ | ♣Q | +2 | +6 |
| +0.4 | Round 10 | NO TRUMP NO PROBLEM | 2 | 6♣ | ♥J | = | -2 |
| +0.3 | Round 3 | TEAM HONEYMOON | 22 | 3♦ | ♥7 | -1 | +1 |
| +0.3 | Round 7 | THE IMMIGRANTS | 6 | 3♦ | ♣K | +1 | +0 |
| +0.3 | Round 9 | BERIK | 25 | 4♥ | ♥5 | = | +0 |
| +0.1 | Round 6 | THE BELGIANS | 28 | 4♠ | ♦Q | -1 | +2 |
| +0.0 | Round 7 | THE IMMIGRANTS | 1 | 4♥ | ♦4 | -1 | +4 |
| -0.1 | Round 9 | BERIK | 27 | 4♥ | ♦8 | +1 | +0 |
| -0.4 | Round 10 | NO TRUMP NO PROBLEM | 6 | 4♥ | ♦6 | +1 | +14 |
| -0.5 | Round 1 | MOSQUITO | 4 | 4♥ | ♥2 | +2 | -17 |
| -0.5 | Round 6 | THE BELGIANS | 27 | 5♣ | ♠J | +1 | -1 |
| -0.6 | Round 1 | MOSQUITO | 5 | 4♠ | ♣2 | +2 | -1 |
| -0.6 | Round 6 | THE BELGIANS | 22 | 4♥ | ♣6 | +2 | -1 |
| -0.7 | Round 3 | TEAM HONEYMOON | 24 | 2♠ | ♣T | +3 | +6 |
| -0.7 | Round 10 | NO TRUMP NO PROBLEM | 10 | 3NT | ♠2 | +1 | -1 |
| -0.8 | Round 1 | MOSQUITO | 1 | 3♣ | ♥A | -2 | +0 |
| -0.8 | Round 5 | TELEDIAGNOSIS | 20 | 2♥ | ♥Q | +3 | -10 |
| -0.9 | Round 10 | NO TRUMP NO PROBLEM | 4 | 3NT | ♥A | +2 | -10 |
| -1.0 | Round 1 | MOSQUITO | 3 | 4♥ | ♦K | = | +1 |
| -1.0 | Round 3 | TEAM HONEYMOON | 28 | 3♦ | ♦T | +1 | +0 |
| -1.0 | Round 5 | TELEDIAGNOSIS | 15 | 2♥ | ♥J | -1 | -4 |
| -1.1 | Round 3 | TEAM HONEYMOON | 23 | 4♥ | ♠4 | = | +0 |
| -1.2 | Round 6 | THE BELGIANS | 25 | 4♠ | ♦Q | -1 | -6 |
| -1.3 | Round 9 | BERIK | 29 | 4♠ | ♣Q | +2 | -1 |
| -1.5 | Round 7 | THE IMMIGRANTS | 4 | 3NT | ♥T | +2 | -13 |
| -1.8 | Round 1 | MOSQUITO | 6 | 3NT | ♦6 | -1 | -5 |
| -2.0 | Round 1 | MOSQUITO | 8 | 1NT | ♠T | +2 | -7 |
| -2.3 | Round 6 | THE BELGIANS | 21 | 3NT | ♠T | +4 | +12 |
| -2.3 | Round 10 | NO TRUMP NO PROBLEM | 7 | 3♦ | ♥K | +1 | -10 |
| -2.5 | Round 9 | BERIK | 23 | 4♠ | ♣Q | = | +0 |
| -2.7 | Round 3 | TEAM HONEYMOON | 21 | 3♥ | ♠K | -2 | +0 |
| -3.0 | Round 7 | THE IMMIGRANTS | 5 | 1NT | ♦T | -1 | -4 |
| -3.4 | Round 7 | THE IMMIGRANTS | 2 | 4♥ | ♣6 | -1 | -10 |
| -3.9 | Round 3 | TEAM HONEYMOON | 27 | 1NT | ♠5 | = | -5 |
| -4.6 | Round 5 | TELEDIAGNOSIS | 13 | 4♠ | ♣8 | -1 | -12 |
| -4.9 | Round 7 | THE IMMIGRANTS | 9 | 2♠x | ♥J | -2 | -15 |
| -5.2 | Round 7 | THE IMMIGRANTS | 3 | 7♠ | ♥J | = | +0 |
| -5.2 | Round 7 | THE IMMIGRANTS | 10 | 6♥ | ♦A | = | +0 |
| -5.4 | Round 6 | THE BELGIANS | 24 | 1NTx | ♥A | -2 | -5 |
| -6.3 | Round 3 | TEAM HONEYMOON | 26 | 3NT | ♥3 | +1 | -4 |
| -6.9 | Round 3 | TEAM HONEYMOON | 25 | 4♠x | ♦2 | -2 | -7 |
| -8.8 | Round 5 | TELEDIAGNOSIS | 17 | 6♣ | ♥K | = | +0 |
| -10.8 | Round 9 | BERIK | 22 | 6♣ | ♥T | -1 | -12 |