GROCHOWSKI Maksymilian · POLAND
vs par split: bidding -1.42 · play +0.18
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.70/bd
Card play — on target: opening leads 57.1% #74 of 74 · declarer play 78.9% #25 of 74 · defence 84.0% #48 of 74
Bidding activity — not a pass: 53.3% #2 of 74 (89/167)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 63.6% (11) |
| Declarer play | 80.0% (5) | 78.6% (14) |
| Defence | 80.0% (5) | 85.0% (20) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 40.0% (5) · ♦ 50.0% (2) · ♣ 100.0% (1)
vs par by strain: NT -0.88 (16) · a suit -1.36 (44)
vs par by level: part-score -0.92 (25) · game -0.68 (31) · slam -7.50 (4)
By role: declaring -1.13/bd (-4.06 vs par · 35) · defending -0.29/bd (+2.72 vs par · 25)
By vulnerability: vulnerable -0.83/bd (-1.07 vs par · 29) · not vulnerable -0.73/bd (-1.39 vs par · 31)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Jasinski | Y.Yin – Y.Zhou | Open | 10 | -30.4 | -3.04 | -2.00 |
| Round 3 | P.Jasinski | M.Ferenca – F.Katusic | Closed | 10 | +5.4 | +0.54 | +1.80 |
| Round 5 | P.Jasinski | M.Chandy – S.Tseng | Open | 10 | -1.9 | -0.19 | +1.00 |
| Round 6 | P.Jasinski | K.Konopko – L.Trendak | Closed | 10 | -11.3 | -1.13 | -4.80 |
| Round 8 | P.Jasinski | C.Bakke – J.Freeman | Open | 10 | +4.0 | +0.40 | +0.10 |
| Round 9 | P.Jasinski | R.Madej – A.Pigulski | Open | 10 | -12.5 | -1.25 | -3.50 |
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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 9 | ANIA | 15 | 2♠ | ♣Q | -3 | +9 |
| +7.7 | Round 5 | SAMI | 9 | 6♦ | ♥A | -1 | +14 |
| +7.3 | Round 5 | SAMI | 10 | 4♥ | ♠T | = | +10 |
| +5.7 | Round 8 | WASHED UP | 7 | 3NT | ♣2 | = | -2 |
| +5.3 | Round 3 | ZG HC | 13 | 4♠ | ♣8 | = | +10 |
| +5.3 | Round 8 | WASHED UP | 10 | 3♠ | ♣8 | +2 | +9 |
| +5.0 | Round 8 | WASHED UP | 5 | 4♥ | ♣3 | +2 | -8 |
| +4.6 | Round 8 | WASHED UP | 6 | 4♥ | ♠4 | -2 | +11 |
| +4.6 | Round 9 | ANIA | 14 | 6♠ | ♣3 | = | -11 |
| +4.3 | Round 6 | POLISH DODOS | 17 | 3NT | ♦6 | = | -1 |
| +3.9 | Round 3 | ZG HC | 20 | 4♠ | ♥T | +1 | +0 |
| +3.9 | Round 5 | SAMI | 7 | 3♥ | ♣A | = | +0 |
| +2.7 | Round 8 | WASHED UP | 3 | 4♥ | ♣K | -1 | +5 |
| +2.5 | Round 6 | POLISH DODOS | 13 | 1NT | ♥T | +1 | +0 |
| +2.5 | Round 6 | POLISH DODOS | 16 | 3NT | ♣6 | +2 | +1 |
| +2.4 | Round 9 | ANIA | 12 | 1NT | ♦3 | = | -1 |
| +1.9 | Round 1 | CHINA SUN | 24 | 3NT | ♥4 | +1 | +0 |
| +1.1 | Round 3 | ZG HC | 18 | 4♠ | ♦K | +1 | -11 |
| +1.0 | Round 5 | SAMI | 3 | 1NT | ♥2 | -1 | -2 |
| +0.7 | Round 3 | ZG HC | 12 | 5♣ | ♠J | = | -2 |
| +0.7 | Round 3 | ZG HC | 16 | 4♠ | ♠2 | = | +0 |
| +0.5 | Round 3 | ZG HC | 11 | 1NT | ♦4 | -1 | +4 |
| +0.5 | Round 3 | ZG HC | 15 | 4♠ | ♠2 | = | +1 |
| +0.5 | Round 9 | ANIA | 19 | 3NT | ♣6 | +1 | +4 |
| +0.2 | Round 1 | CHINA SUN | 28 | 5♥x | ♠A | -3 | +0 |
| +0.1 | Round 9 | ANIA | 11 | 2♠ | ♠T | = | +8 |
| -0.0 | Round 6 | POLISH DODOS | 18 | 2♠ | ♣K | +1 | +0 |
| -0.1 | Round 6 | POLISH DODOS | 15 | 2♥ | ♠K | +2 | -6 |
| -0.3 | Round 1 | CHINA SUN | 30 | 2♥ | ♠6 | -1 | -2 |
| -0.3 | Round 5 | SAMI | 1 | 3♠ | ♦Q | +1 | +7 |
| -0.3 | Round 8 | WASHED UP | 2 | 4♠ | ♥7 | = | +0 |
| -0.5 | Round 1 | CHINA SUN | 22 | 3♦ | ♠A | -1 | +2 |
| -0.6 | Round 6 | POLISH DODOS | 12 | 3NT | ♣5 | -1 | -4 |
| -0.8 | Round 5 | SAMI | 2 | 3♣ | ♣6 | = | -7 |
| -0.9 | Round 3 | ZG HC | 19 | 3NT | ♥4 | +1 | +11 |
| -0.9 | Round 5 | SAMI | 5 | 4♠ | ♥7 | +1 | +0 |
| -1.1 | Round 1 | CHINA SUN | 21 | 4♠ | ♥J | = | +0 |
| -1.1 | Round 3 | ZG HC | 14 | 4♥ | ♦A | +2 | +8 |
| -1.1 | Round 9 | ANIA | 13 | 2♠ | ♥4 | +1 | -10 |
| -1.2 | Round 8 | WASHED UP | 1 | 2♥ | ♦3 | +1 | +0 |
| -1.6 | Round 6 | POLISH DODOS | 20 | 4♠ | ♦K | +1 | -13 |
| -1.8 | Round 1 | CHINA SUN | 27 | 2♥ | ♠A | -2 | +1 |
| -1.9 | Round 5 | SAMI | 8 | 2♥ | ♣7 | -2 | +0 |
| -2.3 | Round 1 | CHINA SUN | 29 | 2♦ | ♣8 | = | +1 |
| -2.4 | Round 8 | WASHED UP | 8 | 3♣ | ♥Q | +1 | +7 |
| -3.3 | Round 8 | WASHED UP | 9 | 2♠ | ♥Q | = | -5 |
| -4.0 | Round 9 | ANIA | 17 | 3♥ | ♣J | +1 | -7 |
| -4.3 | Round 6 | POLISH DODOS | 14 | 5♦x | ♥A | -3 | -2 |
| -5.3 | Round 3 | ZG HC | 17 | 4♥ | ♠A | = | -3 |
| -5.4 | Round 9 | ANIA | 20 | 3NT | ♥T | -1 | -6 |
| -5.7 | Round 6 | POLISH DODOS | 11 | 3♣ | ♥T | = | -11 |
| -5.9 | Round 1 | CHINA SUN | 26 | 3♦ | ♣6 | +1 | -10 |
| -6.0 | Round 5 | SAMI | 6 | 3NT | ♥3 | = | +0 |
| -7.2 | Round 1 | CHINA SUN | 23 | 3NTx | ♠T | -1 | -2 |
| -7.9 | Round 9 | ANIA | 18 | 3NT | ♦T | +1 | -4 |
| -8.3 | Round 6 | POLISH DODOS | 19 | 3NT | ♦4 | -1 | -12 |
| -10.9 | Round 9 | ANIA | 16 | 7♣ | ♠5 | -1 | -17 |
| -11.9 | Round 5 | SAMI | 4 | 5♦x | ♥3 | -2 | -12 |
| -12.1 | Round 8 | WASHED UP | 4 | 6♥ | ♠3 | -1 | -16 |
| -13.4 | Round 1 | CHINA SUN | 25 | 2♥x | ♦Q | -5 | -10 |