GRZEJDZIAK Igor · SV BRIDGE CLUB
vs par split: bidding +0.22 · play -0.30
Strength of schedule: opponents averaged +0.48/bd (a tough draw) → opponent-adjusted +0.29/bd
Card play — on target: opening leads 80.0% #103 of 180 · declarer play 66.7% #148 of 180 · defence 82.5% #120 of 180
Bidding activity — not a pass: 44.8% #82 of 180 (120/268)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 82.4% (17) |
| Declarer play | 33.3% (3) | 72.2% (18) |
| Defence | 66.7% (6) | 85.3% (34) |
Opening leads by suit led: ♠ 77.8% (9) · ♦ 71.4% (7) · ♣ 100.0% (4)
vs par by strain: NT -1.46 (11) · a suit +0.13 (71)
vs par by level: part-score +0.41 (34) · game -0.67 (42) · slam +1.17 (6)
By role: declaring -1.38/bd (-2.90 vs par · 42) · defending +1.12/bd (+2.88 vs par · 40)
By vulnerability: vulnerable -0.39/bd (-0.24 vs par · 42) · not vulnerable -0.00/bd (-0.10 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Grzejdziak | T.Rush – V.Quiros | Closed | 14 | +13.4 | +0.96 | +2.50 |
| Round 2 | S.Grzejdziak | R.Lin – Y.Dong | Open | 14 | +21.0 | +1.50 | +2.79 |
| Round 4 | S.Grzejdziak | M.Cappelletti Jr – A.Howard | Closed | 14 | -11.0 | -0.79 | -3.29 |
| Round 5 | S.Grzejdziak | G.Hampson – D.Korbel | Open | 14 | -7.5 | -0.54 | +0.07 |
| Round 6 | S.Grzejdziak | P.Franceschetti – H.Setton | Closed | 14 | -7.3 | -0.52 | -1.50 |
| Round 8 | S.Grzejdziak | S.Clementsson – S.Cope | Closed | 14 | -25.2 | -1.80 | -1.57 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 2 | CHINA ENJOY | 26 | 7♥ | ♣6 | -1 | +17 |
| +10.0 | Round 5 | ZHANG | 2 | 5♦x | ♥K | -2 | +14 |
| +9.5 | Round 4 | SCHONFELD FINESSE | 22 | 5♥x | ♦A | -1 | +11 |
| +9.3 | Round 2 | CHINA ENJOY | 27 | 4♠x | ♦Q | -3 | +8 |
| +9.0 | Round 8 | GUPTA | 26 | 6NT | ♣T | -1 | +17 |
| +5.9 | Round 4 | SCHONFELD FINESSE | 24 | 6♠ | ♣7 | = | +0 |
| +5.8 | Round 1 | TEAM RUSH | 2 | 3♥ | ♦5 | +2 | +10 |
| +5.0 | Round 2 | CHINA ENJOY | 17 | 5♠ | ♦6 | +1 | +11 |
| +4.9 | Round 4 | SCHONFELD FINESSE | 27 | 4♥ | ♠Q | -3 | +6 |
| +4.6 | Round 1 | TEAM RUSH | 14 | 4♠ | ♦7 | = | +8 |
| +3.8 | Round 8 | GUPTA | 16 | 3♠ | ♣A | -1 | +4 |
| +3.7 | Round 1 | TEAM RUSH | 12 | 2NT | ♠5 | -1 | +9 |
| +3.4 | Round 5 | ZHANG | 8 | 4♠x | ♠9 | -1 | +5 |
| +3.3 | Round 1 | TEAM RUSH | 13 | 4♠ | ♥A | = | +0 |
| +3.2 | Round 1 | TEAM RUSH | 9 | 5♠x | ♥A | -3 | +0 |
| +3.1 | Round 6 | DAISY CHAIN | 15 | 4♥ | ♣K | = | +0 |
| +2.7 | Round 4 | SCHONFELD FINESSE | 25 | 3♠ | ♦3 | = | +1 |
| +2.6 | Round 2 | CHINA ENJOY | 15 | 2♠ | ♣J | = | +5 |
| +2.2 | Round 6 | DAISY CHAIN | 16 | 3NT | ♠T | -2 | +6 |
| +2.0 | Round 1 | TEAM RUSH | 11 | 4♥ | ♦7 | = | -1 |
| +2.0 | Round 2 | CHINA ENJOY | 20 | 2♠ | ♥7 | +1 | +7 |
| +2.0 | Round 6 | DAISY CHAIN | 20 | 4♠ | ♥A | -2 | +8 |
| +1.7 | Round 2 | CHINA ENJOY | 25 | 1♥ | ♠K | -1 | +1 |
| +1.7 | Round 4 | SCHONFELD FINESSE | 28 | 4♥ | ♣7 | +2 | +2 |
| +1.6 | Round 5 | ZHANG | 7 | 5♦ | ♠3 | = | +1 |
| +1.5 | Round 1 | TEAM RUSH | 1 | 3♥x | ♠J | -1 | +0 |
| +1.3 | Round 1 | TEAM RUSH | 7 | 2♠ | ♦8 | +1 | +10 |
| +1.2 | Round 1 | TEAM RUSH | 6 | 4♥ | ♠K | +2 | +11 |
| +1.2 | Round 5 | ZHANG | 4 | 4♥ | ♠A | -1 | -9 |
| +1.1 | Round 4 | SCHONFELD FINESSE | 23 | 3NT | ♠2 | +2 | -13 |
| +1.1 | Round 6 | DAISY CHAIN | 22 | 3♠ | ♥8 | -2 | +5 |
| +0.8 | Round 2 | CHINA ENJOY | 23 | 3♥ | ♣6 | -1 | -1 |
| +0.8 | Round 5 | ZHANG | 14 | 3♥ | ♣A | -1 | +3 |
| +0.8 | Round 8 | GUPTA | 28 | 4♥ | ♠A | +2 | +3 |
| +0.7 | Round 4 | SCHONFELD FINESSE | 18 | 1NT | ♦7 | +2 | +0 |
| +0.7 | Round 5 | ZHANG | 11 | 4♠ | ♣A | = | +0 |
| +0.7 | Round 5 | ZHANG | 13 | 4♥ | ♣7 | +1 | +0 |
| +0.6 | Round 6 | DAISY CHAIN | 27 | 4♥ | ♦7 | = | +0 |
| +0.5 | Round 6 | DAISY CHAIN | 24 | 4♥ | ♣A | -2 | +0 |
| +0.4 | Round 2 | CHINA ENJOY | 22 | 4♠ | ♠4 | = | +1 |
| +0.3 | Round 2 | CHINA ENJOY | 24 | 4♥ | ♦7 | +1 | +0 |
| +0.3 | Round 8 | GUPTA | 18 | 4♥ | ♦4 | +3 | +12 |
| +0.1 | Round 5 | ZHANG | 3 | 4♥ | ♥3 | +1 | +0 |
| +0.1 | Round 8 | GUPTA | 17 | 2♠ | ♣K | = | +0 |
| -0.0 | Round 8 | GUPTA | 25 | 4♠ | ♣A | = | -1 |
| -0.1 | Round 1 | TEAM RUSH | 3 | 3♦ | ♠A | -1 | -2 |
| -0.1 | Round 4 | SCHONFELD FINESSE | 19 | 2♠ | ♣Q | = | +1 |
| -0.1 | Round 6 | DAISY CHAIN | 23 | 1NT | ♣T | -2 | -9 |
| -0.3 | Round 2 | CHINA ENJOY | 28 | 2♠ | ♣6 | -1 | -4 |
| -0.4 | Round 8 | GUPTA | 24 | 1NT | ♥7 | = | +0 |
| -0.5 | Round 5 | ZHANG | 5 | 2♥ | ♦A | = | +11 |
| -0.5 | Round 6 | DAISY CHAIN | 18 | 4♥ | ♥7 | +2 | -11 |
| -1.0 | Round 6 | DAISY CHAIN | 19 | 2♥ | ♠K | -1 | -2 |
| -1.1 | Round 6 | DAISY CHAIN | 21 | 4♠ | ♦Q | -1 | -5 |
| -1.2 | Round 6 | DAISY CHAIN | 17 | Pass | -3 | ||
| -1.2 | Round 6 | DAISY CHAIN | 25 | 5♣ | ♥5 | = | -5 |
| -1.7 | Round 1 | TEAM RUSH | 4 | 2♠ | ♥7 | +1 | +0 |
| -1.7 | Round 2 | CHINA ENJOY | 16 | 6♠x | ♥8 | -4 | +4 |
| -2.0 | Round 4 | SCHONFELD FINESSE | 26 | 2♥ | ♠K | +1 | +0 |
| -2.2 | Round 2 | CHINA ENJOY | 21 | 2♠ | ♦6 | = | -6 |
| -2.2 | Round 8 | GUPTA | 27 | 4♠ | ♥7 | -1 | -10 |
| -2.3 | Round 1 | TEAM RUSH | 10 | Pass | -4 | ||
| -2.7 | Round 1 | TEAM RUSH | 5 | 3♦x | ♠J | -1 | +0 |
| -2.7 | Round 8 | GUPTA | 23 | 3♦ | ♠2 | -1 | +0 |
| -2.8 | Round 2 | CHINA ENJOY | 19 | 2♥ | ♦A | +1 | +0 |
| -2.9 | Round 5 | ZHANG | 9 | 2♦ | ♣7 | -1 | -5 |
| -3.0 | Round 5 | ZHANG | 1 | 2♥ | ♣8 | = | +1 |
| -3.1 | Round 8 | GUPTA | 20 | 3NT | ♠2 | -3 | -5 |
| -3.9 | Round 5 | ZHANG | 12 | 5♣ | ♦A | -2 | -6 |
| -4.1 | Round 2 | CHINA ENJOY | 18 | 3♠ | ♣A | -1 | -4 |
| -4.5 | Round 8 | GUPTA | 22 | 2♥ | ♠A | -1 | -6 |
| -4.6 | Round 4 | SCHONFELD FINESSE | 21 | 4♥ | ♣A | -2 | -6 |
| -5.0 | Round 4 | SCHONFELD FINESSE | 15 | 2NT | ♠K | -1 | -5 |
| -5.1 | Round 6 | DAISY CHAIN | 28 | 4♥ | ♣A | -1 | -5 |
| -5.9 | Round 5 | ZHANG | 6 | 3NT | ♣K | = | -6 |
| -6.4 | Round 1 | TEAM RUSH | 8 | 5♣ | ♥8 | = | -6 |
| -6.4 | Round 4 | SCHONFELD FINESSE | 17 | 5♣ | ♥7 | +2 | -14 |
| -6.6 | Round 6 | DAISY CHAIN | 26 | 2♠ | ♣4 | -1 | +0 |
| -7.2 | Round 8 | GUPTA | 15 | 5♦ | ♠A | -3 | -12 |
| -7.4 | Round 4 | SCHONFELD FINESSE | 20 | 4♠ | ♣9 | -1 | -12 |
| -7.5 | Round 8 | GUPTA | 19 | 1NT | ♥2 | +2 | -10 |
| -9.8 | Round 5 | ZHANG | 10 | 5♥x | ♠K | = | -8 |
| -11.6 | Round 8 | GUPTA | 21 | 6♥x | ♠A | -1 | -14 |
| -12.0 | Round 4 | SCHONFELD FINESSE | 16 | 7♣ | ♠7 | -1 | -17 |