JASZCZAK Andrzej · AJ DIAMENT
118rank
+22.7Butler · 110 bds
+0.21per board
±4.4swing
+0.06vs par /bd · #181/373
+0.05adjusted /bd
by round
vs par split: bidding +0.08 · play -0.04
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.05/bd
Card play — on target: opening leads 90.0% #22 of 373 · declarer play 75.0% #199 of 373 · defence 85.7% #186 of 373
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 91.7% (12) | 88.9% (18) |
| Declarer play | 66.7% (15) | 82.4% (17) |
| Defence | 83.3% (18) | 87.1% (31) |
Opening leads by suit led: ♠ 100.0% (10) · ♥ 85.7% (7) · ♦ 71.4% (7) · ♣ 100.0% (6)
vs par by strain: NT +0.85 (41) · a suit -0.44 (68)
vs par by level: part-score -0.63 (38) · game +0.88 (65) · slam -4.67 (6)
By role: declaring +0.04/bd (-2.05 vs par · 61) · defending +0.42/bd (+2.69 vs par · 49)
By vulnerability: vulnerable +0.44/bd (+0.45 vs par · 56) · not vulnerable -0.04/bd (-0.33 vs par · 54)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | L.Sztyrak | S.De Wijs – B.Muller | Open | 10 | -7.1 | -0.71 | -0.20 |
| Round 3 | L.Sztyrak | P.Cronier – B.Cronier | Open | 10 | -15.0 | -1.50 | -1.90 |
| Round 4 | L.Sztyrak | A.Arlovich – E.Vainikonis | Closed | 10 | +0.1 | +0.01 | +1.50 |
| Round 6 | L.Sztyrak | S.Srinivasan – P.Sridharan | Open | 10 | +16.8 | +1.68 | -0.40 |
| Round 8 | L.Sztyrak | J.Carroll – T.Garvey | Closed | 10 | +10.6 | +1.06 | +2.60 |
| Round 9 | L.Sztyrak | A.Dubinin – KAZANTSEV O | Closed | 10 | -3.7 | -0.37 | -3.00 |
| Round 10 | L.Sztyrak | O.Giard – A.Benoit | Closed | 10 | +4.5 | +0.45 | +2.70 |
| Round 11 | L.Sztyrak | A.Lengy – I.Bareket | Closed | 10 | -3.0 | -0.30 | -0.40 |
| Round 12 | L.Sztyrak | A.Mina – R.Pulga | Closed | 10 | +3.3 | +0.33 | -1.00 |
| Round 13 | L.Sztyrak | SHEN (1) Qi – W.Wang | Open | 10 | +10.6 | +1.06 | -0.90 |
| Round 14 | L.Sztyrak | S.Gillis – E.Saelensminde | Closed | 10 | +5.6 | +0.56 | +1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 2 | KHYUPPENEN | 7 | 3NTx | ♥3 | -2 | +14 |
| +9.6 | Round 11 | EMERALD | 20 | 3NT | ♠K | -2 | +13 |
| +9.5 | Round 10 | BRIDGE ACADEMIE | 7 | 3NT | ♠3 | -1 | +12 |
| +9.5 | Round 13 | CHINA LADIES | 14 | 3NTx | ♦7 | +1 | +6 |
| +8.9 | Round 8 | MORAN | 6 | 5♣x | ♦A | -2 | +8 |
| +8.4 | Round 6 | TEXAN ACES | 2 | 4♦ | ♠K | = | +11 |
| +7.9 | Round 2 | KHYUPPENEN | 8 | 3NT | ♠5 | +1 | +1 |
| +7.8 | Round 3 | EXPERTCOOKING | 12 | 3NT | ♥6 | -1 | +10 |
| +7.4 | Round 11 | EMERALD | 14 | 4♠ | ♣K | = | +0 |
| +6.5 | Round 4 | ERA | 8 | 4♠ | ♥2 | -1 | +5 |
| +6.2 | Round 4 | ERA | 6 | 3NT | ♦10 | -1 | +5 |
| +5.7 | Round 6 | TEXAN ACES | 5 | 3NT | ♣6 | +1 | +0 |
| +5.6 | Round 6 | TEXAN ACES | 10 | 4♥ | ♠K | -2 | +3 |
| +4.3 | Round 14 | GILLIS | 7 | 1NT | ♠5 | -2 | +3 |
| +4.2 | Round 4 | ERA | 2 | 4NT | ♥J | +2 | +13 |
| +4.2 | Round 11 | EMERALD | 19 | 3♠ | ♦7 | = | +6 |
| +4.2 | Round 13 | CHINA LADIES | 18 | 4♠ | ♣A | = | +3 |
| +3.9 | Round 12 | ADDAURA | 6 | 3NT | ♦2 | -2 | +8 |
| +3.8 | Round 13 | CHINA LADIES | 11 | 7♥ | ♦Q | = | +0 |
| +3.6 | Round 12 | ADDAURA | 2 | 2♥ | ♠K | = | +6 |
| +3.6 | Round 14 | GILLIS | 1 | 3♣ | ♥2 | -2 | +6 |
| +3.3 | Round 9 | RUSSIA | 14 | 4♠ | ♣8 | +2 | +1 |
| +3.3 | Round 9 | RUSSIA | 18 | 6♥ | ♠9 | +1 | -13 |
| +3.2 | Round 8 | MORAN | 2 | 4♥ | ♦A | +2 | +1 |
| +3.1 | Round 13 | CHINA LADIES | 20 | 3NT | ♣7 | +1 | +0 |
| +3.0 | Round 9 | RUSSIA | 11 | 3NT | ♠Q | -2 | +6 |
| +2.7 | Round 12 | ADDAURA | 1 | 6♠ | ♣8 | = | +0 |
| +2.6 | Round 11 | EMERALD | 18 | 3NT | ♦10 | +1 | +1 |
| +2.6 | Round 14 | GILLIS | 2 | 3NT | ♠3 | +1 | -1 |
| +2.1 | Round 6 | TEXAN ACES | 7 | 4♠ | ♦A | = | +1 |
| +2.1 | Round 10 | BRIDGE ACADEMIE | 3 | 4♠ | ♠5 | = | +7 |
| +2.1 | Round 13 | CHINA LADIES | 15 | 4♥ | ♣J | -2 | +5 |
| +2.0 | Round 12 | ADDAURA | 9 | 1NT | ♠2 | = | -1 |
| +1.9 | Round 8 | MORAN | 1 | 3♠x | ♣K | -4 | +5 |
| +1.7 | Round 2 | KHYUPPENEN | 5 | 4♠ | ♣Q | +2 | +11 |
| +1.5 | Round 6 | TEXAN ACES | 1 | 2♣ | ♦2 | = | +0 |
| +1.4 | Round 13 | CHINA LADIES | 13 | 1NT | ♥2 | = | +2 |
| +1.4 | Round 14 | GILLIS | 5 | 2♥ | ♦A | +1 | +1 |
| +1.3 | Round 8 | MORAN | 4 | 3NT | ♣6 | +3 | +1 |
| +1.2 | Round 2 | KHYUPPENEN | 6 | 2♦ | ♥6 | = | -1 |
| +1.1 | Round 12 | ADDAURA | 3 | 3NT | ♣Q | +2 | +1 |
| +0.9 | Round 9 | RUSSIA | 16 | 3♦ | ♥7 | -1 | +3 |
| +0.9 | Round 13 | CHINA LADIES | 12 | 3♣ | ♥Q | -1 | -2 |
| +0.8 | Round 12 | ADDAURA | 7 | 3NT | ♦3 | = | +0 |
| +0.7 | Round 10 | BRIDGE ACADEMIE | 2 | 3NT | ♣6 | -1 | +4 |
| +0.7 | Round 10 | BRIDGE ACADEMIE | 4 | 2♥ | ♠7 | = | +0 |
| +0.7 | Round 11 | EMERALD | 15 | 3♠ | ♣A | -1 | -2 |
| +0.6 | Round 8 | MORAN | 9 | 3♦ | ♠3 | = | +0 |
| +0.5 | Round 12 | ADDAURA | 10 | 2♠ | ♥Q | -1 | +0 |
| +0.5 | Round 14 | GILLIS | 10 | 4♥ | ♦6 | +1 | +13 |
| +0.4 | Round 6 | TEXAN ACES | 9 | 4♥ | ♦A | +1 | +0 |
| +0.3 | Round 2 | KHYUPPENEN | 1 | 4♠ | ♠K | = | +3 |
| +0.3 | Round 8 | MORAN | 8 | 3♠ | ♥9 | = | +4 |
| +0.2 | Round 2 | KHYUPPENEN | 4 | 3NT | ♣Q | +1 | -1 |
| +0.2 | Round 3 | EXPERTCOOKING | 14 | 3NT | ♦Q | = | +2 |
| +0.2 | Round 4 | ERA | 3 | 3NT | ♠Q | +2 | +11 |
| +0.2 | Round 13 | CHINA LADIES | 17 | 3NT | ♦5 | +1 | +1 |
| +0.2 | Round 14 | GILLIS | 3 | 3NT | ♥7 | +1 | +0 |
| +0.1 | Round 3 | EXPERTCOOKING | 11 | 3NT | ♠3 | +1 | -1 |
| +0.1 | Round 8 | MORAN | 3 | 2♠ | ♥8 | +2 | -6 |
| +0.1 | Round 9 | RUSSIA | 13 | 3NT | ♥7 | +3 | -17 |
| +0.1 | Round 10 | BRIDGE ACADEMIE | 6 | 3NT | ♥7 | +1 | +0 |
| +0.0 | Round 14 | GILLIS | 9 | 5♦ | ♥A | = | +0 |
| -0.2 | Round 8 | MORAN | 7 | 4♥ | ♣Q | +1 | +0 |
| -0.3 | Round 9 | RUSSIA | 15 | 4♠ | ♠5 | = | +11 |
| -0.3 | Round 9 | RUSSIA | 20 | 4♠ | ♥K | +1 | -4 |
| -0.4 | Round 3 | EXPERTCOOKING | 17 | 3NT | ♥Q | +1 | +0 |
| -0.5 | Round 3 | EXPERTCOOKING | 13 | 3NT | ♥J | +1 | +0 |
| -0.6 | Round 6 | TEXAN ACES | 6 | 3NT | ♠8 | +1 | -10 |
| -0.6 | Round 10 | BRIDGE ACADEMIE | 1 | 2♠ | ♣K | -1 | +1 |
| -0.6 | Round 12 | ADDAURA | 5 | 6♥ | ♠Q | +1 | -11 |
| -0.6 | Round 12 | ADDAURA | 8 | 1NT | ♠2 | = | -1 |
| -0.8 | Round 6 | TEXAN ACES | 8 | 5♣ | ♠A | -2 | -5 |
| -1.1 | Round 4 | ERA | 4 | 3♣ | ♥K | = | -9 |
| -1.1 | Round 6 | TEXAN ACES | 3 | 3♣ | ♠7 | = | -7 |
| -1.2 | Round 14 | GILLIS | 4 | 1NT | ♥8 | +2 | +0 |
| -1.3 | Round 10 | BRIDGE ACADEMIE | 9 | 6♠ | ♥7 | +1 | +13 |
| -1.3 | Round 11 | EMERALD | 13 | Pass | +2 | ||
| -1.4 | Round 10 | BRIDGE ACADEMIE | 10 | 2NT | ♦J | +1 | -1 |
| -1.9 | Round 2 | KHYUPPENEN | 3 | 2♥ | ♣J | = | +1 |
| -1.9 | Round 3 | EXPERTCOOKING | 18 | 3♥ | ♦7 | -1 | -5 |
| -2.0 | Round 10 | BRIDGE ACADEMIE | 5 | 2♥x | ♠2 | -2 | -5 |
| -2.2 | Round 13 | CHINA LADIES | 19 | 4♠ | ♥A | +2 | -11 |
| -2.3 | Round 8 | MORAN | 5 | 4♠ | ♥4 | = | +0 |
| -2.4 | Round 3 | EXPERTCOOKING | 15 | 1NT | ♠2 | -1 | -5 |
| -2.4 | Round 4 | ERA | 9 | 3♦ | ♣5 | = | +0 |
| -2.5 | Round 4 | ERA | 7 | 3♣ | ♦9 | = | +0 |
| -2.7 | Round 3 | EXPERTCOOKING | 19 | 4♠ | ♠3 | = | -3 |
| -2.7 | Round 9 | RUSSIA | 17 | 3♣ | ♦5 | +1 | -1 |
| -2.7 | Round 14 | GILLIS | 8 | 2♠ | ♦Q | -2 | +0 |
| -3.1 | Round 14 | GILLIS | 6 | 3NT | ♥5 | -2 | -5 |
| -3.2 | Round 4 | ERA | 1 | 4♥ | ♦A | -1 | +2 |
| -3.2 | Round 8 | MORAN | 10 | 5♣ | ♣2 | +1 | +13 |
| -3.3 | Round 3 | EXPERTCOOKING | 16 | 4♥ | ♠4 | = | +0 |
| -3.3 | Round 10 | BRIDGE ACADEMIE | 8 | 3NT | ♠3 | +1 | -4 |
| -3.8 | Round 4 | ERA | 10 | 2♠ | ♣6 | = | -6 |
| -4.0 | Round 4 | ERA | 5 | 2♠ | ♥5 | -2 | -6 |
| -4.1 | Round 9 | RUSSIA | 12 | 3♦ | ♥5 | = | -5 |
| -4.4 | Round 6 | TEXAN ACES | 4 | 3♦ | ♣2 | -5 | +3 |
| -4.6 | Round 11 | EMERALD | 12 | 4♠ | ♣4 | = | +0 |
| -5.9 | Round 11 | EMERALD | 16 | 5♣ | ♠A | -1 | -5 |
| -6.3 | Round 11 | EMERALD | 17 | 3NT | ♥Q | -1 | -10 |
| -6.9 | Round 9 | RUSSIA | 19 | 4♠x | ♥K | -1 | -11 |
| -8.3 | Round 2 | KHYUPPENEN | 10 | 4♠x | ♦A | -2 | -9 |
| -8.8 | Round 2 | KHYUPPENEN | 9 | 4♥ | ♠K | = | -11 |
| -9.1 | Round 2 | KHYUPPENEN | 2 | 3NT | ♣6 | -3 | -10 |
| -9.4 | Round 11 | EMERALD | 11 | 4♠ | ♦2 | +2 | -9 |
| -10.1 | Round 12 | ADDAURA | 4 | 3NT | ♥5 | -1 | -12 |
| -11.9 | Round 3 | EXPERTCOOKING | 20 | 6♥ | ♦2 | -1 | -17 |
| -12.4 | Round 13 | CHINA LADIES | 16 | 4♣x | ♠4 | = | -13 |