GRZEJDZIAK Igor · SV BRIDGE CLUB
vs par split: bidding -1.05 · play +0.11
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 81.8% · declarer play 70.6% · defence 88.0%
Bidding activity — not a pass: 48.7% (74/152)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 75.0% (8) |
| Declarer play | 40.0% (5) | 83.3% (12) |
| Defence | 57.1% (7) | 100.0% (18) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 80.0% (5)
vs par by strain: NT -0.53 (17) · a suit -1.13 (39)
vs par by level: part-score -0.35 (17) · game -1.97 (35) · slam +5.50 (4)
By role: declaring -0.58/bd (-3.61 vs par · 31) · defending +0.48/bd (+2.36 vs par · 25)
By vulnerability: vulnerable +0.03/bd (-0.46 vs par · 28) · not vulnerable -0.25/bd (-1.43 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Grzejdziak | M.Byrne – M.Knottenbelt | Closed | 14 | -8.5 | -0.61 | -1.79 |
| Round of 32 | S.Grzejdziak | M.Byrne – M.Knottenbelt | Closed | 14 | -4.5 | -0.32 | -1.64 |
| Round of 32 | S.Grzejdziak | B.Norton – S.Tommasini | Closed | 14 | +7.3 | +0.52 | +0.07 |
| Round of 32 | S.Grzejdziak | T.Van De Paverd – O.Nijssen | Closed | 14 | -0.5 | -0.04 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.9 | Round of 32 | KNOTTENBELT | 43 | 6♥ | ♠T | -2 | +20 |
| +7.1 | Round of 32 | KNOTTENBELT | 41 | 5♦ | ♠8 | = | -13 |
| +6.8 | Round of 32 | KNOTTENBELT | 36 | 4♠ | ♦J | = | +8 |
| +6.6 | Round of 32 | KNOTTENBELT | 32 | 2♠x | ♠8 | -2 | +9 |
| +5.1 | Round of 32 | KNOTTENBELT | 3 | 4♠x | ♥9 | -2 | +5 |
| +4.9 | Round of 32 | KNOTTENBELT | 9 | 3NT | ♥6 | -1 | +10 |
| +4.5 | Round of 32 | KNOTTENBELT | 1 | 3NT | ♣8 | -1 | +5 |
| +4.4 | Round of 32 | KNOTTENBELT | 27 | 2♥ | ♠7 | +1 | +0 |
| +4.4 | Round of 32 | KNOTTENBELT | 56 | 3♠ | ♣K | = | +0 |
| +3.8 | Round of 32 | KNOTTENBELT | 51 | 3NT | ♠2 | +2 | +0 |
| +3.2 | Round of 32 | KNOTTENBELT | 26 | 4♠ | ♣6 | +1 | +1 |
| +2.7 | Round of 32 | KNOTTENBELT | 17 | 4♠ | ♦7 | -1 | -2 |
| +2.5 | Round of 32 | KNOTTENBELT | 2 | 4♥ | ♦6 | = | -1 |
| +2.3 | Round of 32 | KNOTTENBELT | 25 | 4♣ | ♥6 | = | +1 |
| +1.9 | Round of 32 | KNOTTENBELT | 4 | 4♠ | ♦K | -1 | +12 |
| +1.7 | Round of 32 | KNOTTENBELT | 16 | 3♠ | ♥4 | -1 | +5 |
| +1.6 | Round of 32 | KNOTTENBELT | 53 | 2♥ | ♦2 | +1 | +0 |
| +1.3 | Round of 32 | KNOTTENBELT | 37 | 3NT | ♣8 | +1 | -1 |
| +1.3 | Round of 32 | KNOTTENBELT | 44 | 4♥ | ♠2 | +2 | +1 |
| +0.8 | Round of 32 | KNOTTENBELT | 15 | 3NT | ♣T | -1 | -5 |
| +0.4 | Round of 32 | KNOTTENBELT | 20 | 1NT | ♠2 | -1 | +1 |
| +0.3 | Round of 32 | KNOTTENBELT | 7 | 4♠ | ♣A | +1 | +0 |
| +0.1 | Round of 32 | KNOTTENBELT | 28 | 4♠ | ♣8 | +1 | +0 |
| +0.1 | Round of 32 | KNOTTENBELT | 31 | 4♠ | ♥4 | = | +0 |
| -0.0 | Round of 32 | KNOTTENBELT | 14 | 3NT | ♣2 | = | -1 |
| -0.1 | Round of 32 | KNOTTENBELT | 46 | 5♦ | ♣Q | -2 | -6 |
| -0.2 | Round of 32 | KNOTTENBELT | 54 | 2♥ | ♠J | = | -10 |
| -0.3 | Round of 32 | KNOTTENBELT | 33 | 3♠ | ♦3 | -1 | -4 |
| -0.5 | Round of 32 | KNOTTENBELT | 22 | 3NT | ♦J | +2 | +10 |
| -0.6 | Round of 32 | KNOTTENBELT | 45 | 4♥ | ♦7 | +2 | +1 |
| -0.8 | Round of 32 | KNOTTENBELT | 38 | 3NT | ♥9 | +1 | -1 |
| -1.0 | Round of 32 | KNOTTENBELT | 34 | 2♠ | ♦K | -1 | +0 |
| -1.0 | Round of 32 | KNOTTENBELT | 39 | 4♥ | ♦6 | = | -1 |
| -1.1 | Round of 32 | KNOTTENBELT | 29 | 2NT | ♥2 | +1 | +6 |
| -1.1 | Round of 32 | KNOTTENBELT | 30 | 4♠ | ♣Q | +2 | +12 |
| -1.6 | Round of 32 | KNOTTENBELT | 52 | 7♦ | ♣5 | = | +2 |
| -1.7 | Round of 32 | KNOTTENBELT | 35 | 7♠ | ♣K | = | +0 |
| -1.9 | Round of 32 | KNOTTENBELT | 6 | 2♥x | ♣A | -2 | -7 |
| -2.2 | Round of 32 | KNOTTENBELT | 42 | 4♥ | ♥4 | -1 | -4 |
| -2.5 | Round of 32 | KNOTTENBELT | 24 | 1NT | ♦2 | +1 | +1 |
| -2.5 | Round of 32 | KNOTTENBELT | 47 | 3NT | ♥3 | +2 | -12 |
| -2.7 | Round of 32 | KNOTTENBELT | 21 | 3♦ | ♣T | = | -7 |
| -3.3 | Round of 32 | KNOTTENBELT | 8 | 4♠ | ♥A | +2 | -11 |
| -3.4 | Round of 32 | KNOTTENBELT | 18 | 4♥ | ♦A | -1 | -10 |
| -3.5 | Round of 32 | KNOTTENBELT | 49 | 6♦ | ♠5 | +1 | +0 |
| -4.1 | Round of 32 | KNOTTENBELT | 10 | 3♦ | ♠6 | -1 | -1 |
| -4.3 | Round of 32 | KNOTTENBELT | 12 | 4♥x | ♠A | -1 | -6 |
| -4.4 | Round of 32 | KNOTTENBELT | 48 | 3NT | ♣Q | +1 | -1 |
| -4.5 | Round of 32 | KNOTTENBELT | 11 | 3NT | ♦4 | -1 | -10 |
| -4.6 | Round of 32 | KNOTTENBELT | 13 | 4♥ | ♣7 | +2 | -9 |
| -4.9 | Round of 32 | KNOTTENBELT | 23 | 4♠ | ♣A | = | -13 |
| -5.0 | Round of 32 | KNOTTENBELT | 5 | 4♠ | ♥3 | -3 | -11 |
| -5.4 | Round of 32 | KNOTTENBELT | 40 | 3NT | ♣Q | -1 | -10 |
| -5.5 | Round of 32 | KNOTTENBELT | 55 | 3NT | ♥A | -2 | -6 |
| -6.1 | Round of 32 | KNOTTENBELT | 19 | 2♠ | ♦7 | -3 | -5 |
| -8.1 | Round of 32 | KNOTTENBELT | 50 | 1NTx | ♦3 | -3 | +5 |