SZCZERCZAK Maciej · MAGIC
vs par split: bidding +0.61 · play -0.40
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.59/bd
Card play — on target: opening leads 81.0% #185 of 675 · declarer play 68.8% #532 of 675 · defence 83.7% #442 of 675
Bidding activity — not a pass: 43.0% #342 of 675 (96/223)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 81.2% (16) |
| Declarer play | 66.7% (6) | 70.0% (10) |
| Defence | 76.9% (13) | 86.7% (30) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 85.7% (7) · ♦ 100.0% (2) · ♣ 66.7% (6)
vs par by strain: NT +0.17 (29) · a suit +0.22 (55)
vs par by level: part-score +1.63 (27) · game -0.07 (54) · slam -7.67 (3)
By role: declaring -0.54/bd (-3.17 vs par · 41) · defending -0.32/bd (+3.42 vs par · 43)
By vulnerability: vulnerable -0.59/bd (+0.76 vs par · 42) · not vulnerable -0.26/bd (-0.36 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Klapper | J.Liu – C.Zhao | Open | 14 | -8.6 | -0.61 | -1.29 |
| Round 2 | P.Klapper | S.Stefansson – H.Sigurdsson | Open | 14 | -15.8 | -1.13 | +1.00 |
| Round 4 | P.Klapper | A.Lamrini – S.Edahabi | Open | 14 | +28.5 | +2.04 | +1.21 |
| Round 6 | P.Klapper | T.Modrzejewski – A.Jaszczak | Open | 14 | -13.3 | -0.95 | +0.79 |
| Round 7 | P.Klapper | X.Gao – K.Zou | Open | 14 | -8.1 | -0.58 | -0.71 |
| Round 8 | P.Klapper | T.Baj – P.Jonczyk | Open | 14 | -18.8 | -1.34 | +0.21 |
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 |
|---|---|---|---|---|---|---|---|
| +13.8 | Round 4 | MORROCO | 15 | 4♠ | ♣6 | = | +14 |
| +12.0 | Round 2 | GRANT THORNTON ICELAND | 23 | 3NT | ♥8 | -3 | +16 |
| +10.1 | Round 4 | MORROCO | 21 | 3♣x | ♣9 | -3 | +11 |
| +7.0 | Round 7 | CHINA OPEN 2 | 12 | 3♠ | ♠7 | -3 | +10 |
| +6.2 | Round 1 | ZHAO | 9 | 4♥ | ♠8 | = | +3 |
| +6.0 | Round 1 | ZHAO | 6 | 3NT | ♠J | = | +11 |
| +6.0 | Round 4 | MORROCO | 17 | 5♦ | ♥2 | -1 | +11 |
| +5.0 | Round 1 | ZHAO | 13 | 3NT | ♠5 | = | +10 |
| +4.9 | Round 6 | OMNIBUS | 16 | 2♥ | ♣6 | +3 | +12 |
| +4.5 | Round 2 | GRANT THORNTON ICELAND | 26 | 4♥ | ♦J | -2 | +13 |
| +4.5 | Round 8 | AS TECHNIK PL | 27 | 3NT | ♦3 | -2 | +9 |
| +4.4 | Round 6 | OMNIBUS | 15 | 4♠ | ♥K | = | +11 |
| +4.3 | Round 4 | MORROCO | 26 | 3♣ | ♣2 | +1 | +10 |
| +3.4 | Round 2 | GRANT THORNTON ICELAND | 18 | 1NT | ♠6 | -1 | +5 |
| +3.4 | Round 7 | CHINA OPEN 2 | 4 | 4♠ | ♣A | -1 | +12 |
| +3.1 | Round 7 | CHINA OPEN 2 | 11 | 5♣ | ♥K | -1 | +5 |
| +3.1 | Round 8 | AS TECHNIK PL | 18 | 2NT | ♣T | = | +0 |
| +2.6 | Round 6 | OMNIBUS | 24 | 3NT | ♥5 | = | +0 |
| +2.3 | Round 4 | MORROCO | 25 | 2♠ | ♦K | +1 | +0 |
| +2.2 | Round 7 | CHINA OPEN 2 | 8 | 3NT | ♠7 | -1 | +5 |
| +2.1 | Round 1 | ZHAO | 4 | 6♠ | ♥T | +1 | -13 |
| +2.1 | Round 8 | AS TECHNIK PL | 22 | 4♠ | ♠9 | = | +0 |
| +1.9 | Round 1 | ZHAO | 12 | 4♥ | ♦6 | = | +0 |
| +1.4 | Round 4 | MORROCO | 16 | 3NT | ♥6 | +1 | +0 |
| +1.3 | Round 1 | ZHAO | 2 | 4♣ | ♠K | = | +11 |
| +1.2 | Round 7 | CHINA OPEN 2 | 3 | 4♠ | ♦J | -1 | -2 |
| +1.0 | Round 1 | ZHAO | 10 | 2♥ | ♥6 | +1 | +10 |
| +0.8 | Round 7 | CHINA OPEN 2 | 2 | 5♦ | ♣4 | +2 | -10 |
| +0.7 | Round 8 | AS TECHNIK PL | 23 | 3♠ | ♦K | = | +0 |
| +0.6 | Round 2 | GRANT THORNTON ICELAND | 24 | 3♥ | ♣A | -1 | -2 |
| +0.5 | Round 2 | GRANT THORNTON ICELAND | 28 | 3NT | ♦T | +1 | +0 |
| +0.5 | Round 4 | MORROCO | 19 | 1NT | ♣T | +1 | +10 |
| +0.5 | Round 4 | MORROCO | 28 | 4♠ | ♥J | +2 | -1 |
| +0.4 | Round 4 | MORROCO | 20 | 1NT | ♣A | +2 | +1 |
| +0.3 | Round 7 | CHINA OPEN 2 | 5 | 3♠ | ♦K | = | +0 |
| +0.2 | Round 6 | OMNIBUS | 23 | 3NT | ♣K | +1 | +1 |
| -0.0 | Round 7 | CHINA OPEN 2 | 6 | 3♣ | ♣7 | +1 | +0 |
| -0.2 | Round 7 | CHINA OPEN 2 | 1 | 4♠ | ♥6 | +1 | +0 |
| -0.3 | Round 6 | OMNIBUS | 19 | 3NT | ♠3 | +1 | +0 |
| -0.3 | Round 6 | OMNIBUS | 22 | 3NT | ♠4 | +1 | -1 |
| -0.7 | Round 2 | GRANT THORNTON ICELAND | 15 | 3NT | ♠2 | +1 | +0 |
| -0.7 | Round 8 | AS TECHNIK PL | 17 | 4♠ | ♣T | +1 | +8 |
| -0.8 | Round 4 | MORROCO | 27 | 3NT | ♠A | = | +0 |
| -1.0 | Round 8 | AS TECHNIK PL | 24 | 4♥ | ♣7 | +1 | +0 |
| -1.4 | Round 2 | GRANT THORNTON ICELAND | 27 | 3♠ | ♥7 | = | +0 |
| -1.6 | Round 4 | MORROCO | 18 | 5♠ | ♥T | = | -13 |
| -1.6 | Round 6 | OMNIBUS | 25 | 3NT | ♠2 | -1 | -5 |
| -1.8 | Round 1 | ZHAO | 1 | 2♠ | ♥K | -2 | -5 |
| -1.8 | Round 2 | GRANT THORNTON ICELAND | 25 | 4♠x | ♣6 | -2 | -2 |
| -1.8 | Round 6 | OMNIBUS | 17 | 3♥ | ♠J | +2 | +3 |
| -1.8 | Round 6 | OMNIBUS | 20 | 1♠ | ♠Q | +2 | +10 |
| -1.9 | Round 6 | OMNIBUS | 21 | 5♣ | ♠6 | -2 | -2 |
| -1.9 | Round 8 | AS TECHNIK PL | 19 | 3♦ | ♦6 | +1 | +0 |
| -2.0 | Round 2 | GRANT THORNTON ICELAND | 16 | 2♥ | ♣A | +1 | -6 |
| -2.1 | Round 1 | ZHAO | 8 | 4♠ | ♥6 | -1 | -5 |
| -2.1 | Round 6 | OMNIBUS | 27 | 5♦ | ♥5 | +1 | -11 |
| -2.3 | Round 4 | MORROCO | 22 | 2♠ | ♣T | -1 | -4 |
| -2.5 | Round 4 | MORROCO | 24 | 4♠ | ♣6 | -1 | -10 |
| -2.5 | Round 6 | OMNIBUS | 18 | 4♥ | ♠6 | = | +11 |
| -2.7 | Round 1 | ZHAO | 14 | 4♠ | ♣K | -2 | -5 |
| -2.7 | Round 8 | AS TECHNIK PL | 20 | 3NT | ♣T | +2 | +0 |
| -2.7 | Round 8 | AS TECHNIK PL | 28 | 6NT | ♣Q | +1 | -10 |
| -3.0 | Round 8 | AS TECHNIK PL | 21 | 4♠ | ♣J | = | -3 |
| -3.4 | Round 8 | AS TECHNIK PL | 25 | 1NTx | ♠2 | = | -2 |
| -3.5 | Round 6 | OMNIBUS | 28 | 1NT | ♠Q | = | -5 |
| -3.6 | Round 4 | MORROCO | 23 | 3NT | ♥6 | -1 | -12 |
| -3.6 | Round 7 | CHINA OPEN 2 | 9 | 3NT | ♥A | -2 | -7 |
| -3.7 | Round 2 | GRANT THORNTON ICELAND | 21 | 4♥ | ♠6 | -1 | -5 |
| -3.8 | Round 7 | CHINA OPEN 2 | 10 | 1NT | ♣6 | = | -11 |
| -3.8 | Round 8 | AS TECHNIK PL | 15 | 5♦ | ♦6 | -1 | -4 |
| -3.9 | Round 1 | ZHAO | 5 | 3NT | ♠5 | -1 | -5 |
| -3.9 | Round 8 | AS TECHNIK PL | 26 | 4♥ | ♠A | +2 | -1 |
| -4.3 | Round 2 | GRANT THORNTON ICELAND | 17 | 3NT | ♥K | +2 | -1 |
| -4.8 | Round 7 | CHINA OPEN 2 | 14 | 4♣ | ♠6 | +1 | -7 |
| -5.2 | Round 7 | CHINA OPEN 2 | 7 | 3NT | ♣4 | = | +2 |
| -6.1 | Round 8 | AS TECHNIK PL | 16 | 5♥x | ♣K | +1 | +6 |
| -6.2 | Round 1 | ZHAO | 3 | 3NT | ♠5 | -1 | -6 |
| -6.4 | Round 1 | ZHAO | 7 | 4♠x | ♣6 | -1 | -13 |
| -6.6 | Round 2 | GRANT THORNTON ICELAND | 19 | 5♣x | ♦A | = | -4 |
| -7.9 | Round 2 | GRANT THORNTON ICELAND | 20 | 4♥ | ♠A | +1 | +0 |
| -8.4 | Round 2 | GRANT THORNTON ICELAND | 22 | 7♥ | ♥T | = | +0 |
| -8.5 | Round 7 | CHINA OPEN 2 | 13 | 4♣ | ♥A | = | -7 |
| -9.0 | Round 1 | ZHAO | 11 | 4♠ | ♣6 | -1 | -11 |
| -9.6 | Round 6 | OMNIBUS | 26 | 5♦ | ♥6 | -3 | -13 |