🇵🇱 SLUSZNIAK Mateusz · POLAND
vs par split: bidding +0.17 · play +0.45
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +1.40/bd
Card play — on target: opening leads 80.0% #31 of 75 · declarer play 74.2% #31 of 75 · defence 87.0% #19 of 75
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 78.6% (14) |
| Declarer play | 80.0% (5) | 73.1% (26) |
| Defence | 87.5% (8) | 86.8% (38) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (5) · ♦ 80.0% (5) · ♣ 80.0% (5)
vs par by strain: NT +0.31 (26) · a suit +0.71 (84)
vs par by level: part-score +0.71 (34) · game +0.18 (67) · slam +3.56 (9)
By role: declaring +1.74/bd (-0.98 vs par · 65) · defending +0.89/bd (+2.94 vs par · 46)
By vulnerability: vulnerable +2.35/bd (+1.41 vs par · 56) · not vulnerable +0.48/bd (-0.18 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Kedzierski | A.Zeitak – T.Loonstein | Closed | 14 | +15.0 | +1.07 | -1.43 |
| Round 3 | M.Kedzierski | H.Sandblom – W.Berner | Closed | 14 | +15.0 | +1.07 | +2.71 |
| Round 5 | M.Kedzierski | T.Westerveld – K.Hartsuiker | Closed | 14 | +34.4 | +2.46 | -1.29 |
| Round 6 | M.Kedzierski | O.Selby – H.Madden | Closed | 14 | +20.5 | +1.46 | +1.07 |
| Round 7 | M.Kedzierski | T.Fridrich – Z.Otradovcova | Closed | 14 | +33.3 | +2.38 | +2.50 |
| Round 8 | M.Kedzierski | P.Wang – Y.Liu | Open | 14 | -16.3 | -1.16 | -0.50 |
| Round 11 | M.Kedzierski | K.Vohra – C.Smith | Open | 14 | +38.4 | +2.74 | +0.43 |
| Round 13 | M.Kedzierski | B.Jiang – Y.Niu | Closed | 14 | +17.8 | +1.27 | +1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 8 | 🇨🇳 CHINA2 | 13 | 4♠x | ♥A | +1 | +16 |
| +12.4 | Round 13 | 🇨🇳 CHINA1 | 7 | 6♦ | ♥A | = | +13 |
| +11.4 | Round 7 | 🇨🇿 CZECH REPUBLIC | 18 | 2♣x | ♥A | -3 | +12 |
| +11.3 | Round 11 | 🇺🇸 USA | 13 | 6♥x | ♣A | = | +6 |
| +10.8 | Round 11 | 🇺🇸 USA | 7 | 6♥ | ♦2 | = | +0 |
| +10.6 | Round 11 | 🇺🇸 USA | 2 | 4♥ | ♦A | = | +3 |
| +10.4 | Round 7 | 🇨🇿 CZECH REPUBLIC | 20 | 4♣ | ♠3 | -1 | +11 |
| +9.2 | Round 6 | 🏴 ENGLAND | 13 | 2♣x | ♥6 | -3 | +5 |
| +9.0 | Round 1 | 🇮🇱 ISRAEL | 2 | 4♥x | ♠A | -1 | +11 |
| +9.0 | Round 1 | 🇮🇱 ISRAEL | 12 | 3NT | ♣7 | -1 | +6 |
| +8.9 | Round 11 | 🇺🇸 USA | 5 | 3NT | ♣6 | -1 | +10 |
| +8.4 | Round 1 | 🇮🇱 ISRAEL | 8 | 4♠ | ♣A | = | +3 |
| +7.8 | Round 5 | 🇳🇱 NETHERLANDS | 26 | 5♦x | ♦3 | -2 | +0 |
| +7.8 | Round 6 | 🏴 ENGLAND | 6 | 4♥x | ♠Q | -3 | +8 |
| +7.8 | Round 13 | 🇨🇳 CHINA1 | 4 | 4♠ | ♣6 | = | +0 |
| +7.5 | Round 7 | 🇨🇿 CZECH REPUBLIC | 26 | 3♥ | ♦2 | +1 | +10 |
| +7.2 | Round 3 | 🇸🇪 SWEDEN | 7 | 5♦ | ♥8 | -1 | +7 |
| +7.2 | Round 6 | 🏴 ENGLAND | 2 | 6♣ | ♠K | -1 | +10 |
| +6.8 | Round 7 | 🇨🇿 CZECH REPUBLIC | 23 | 3NT | ♣K | +1 | +11 |
| +6.4 | Round 13 | 🇨🇳 CHINA1 | 10 | 4♠ | ♦K | = | +1 |
| +6.3 | Round 7 | 🇨🇿 CZECH REPUBLIC | 22 | 3NT | ♦6 | +3 | +14 |
| +6.2 | Round 5 | 🇳🇱 NETHERLANDS | 28 | 4♥ | ♥3 | -1 | +10 |
| +6.2 | Round 6 | 🏴 ENGLAND | 4 | 4♥ | ♠A | -1 | +6 |
| +6.0 | Round 5 | 🇳🇱 NETHERLANDS | 18 | 6♦ | ♠10 | = | +0 |
| +5.9 | Round 1 | 🇮🇱 ISRAEL | 1 | 4♥ | ♦3 | -2 | +11 |
| +5.8 | Round 5 | 🇳🇱 NETHERLANDS | 24 | 4♥ | ♠A | = | +7 |
| +5.5 | Round 1 | 🇮🇱 ISRAEL | 3 | 3NT | ♣Q | +2 | +1 |
| +4.7 | Round 3 | 🇸🇪 SWEDEN | 5 | 3♣ | ♥4 | -2 | +6 |
| +4.5 | Round 11 | 🇺🇸 USA | 4 | 4♥ | ♣4 | -2 | +7 |
| +4.2 | Round 3 | 🇸🇪 SWEDEN | 4 | 1NT | ♠6 | -3 | +4 |
| +4.1 | Round 1 | 🇮🇱 ISRAEL | 14 | Adj. | ♣3 | -2 | |
| +3.9 | Round 5 | 🇳🇱 NETHERLANDS | 23 | 2♠ | ♣K | = | +0 |
| +3.8 | Round 3 | 🇸🇪 SWEDEN | 9 | 2NT | ♥4 | = | +6 |
| +3.7 | Round 5 | 🇳🇱 NETHERLANDS | 17 | 3NT | ♥3 | +2 | -10 |
| +3.5 | Round 3 | 🇸🇪 SWEDEN | 14 | 4♠ | ♣5 | +1 | +0 |
| +3.5 | Round 8 | 🇨🇳 CHINA2 | 9 | 3NT | ♦3 | -1 | +5 |
| +3.3 | Round 1 | 🇮🇱 ISRAEL | 6 | 2♥ | ♥6 | = | -9 |
| +3.3 | Round 5 | 🇳🇱 NETHERLANDS | 25 | 3♠ | ♥A | = | +0 |
| +3.2 | Round 6 | 🏴 ENGLAND | 1 | 3NT | ♠6 | +1 | +0 |
| +3.2 | Round 8 | 🇨🇳 CHINA2 | 1 | 2♥ | ♣3 | +2 | +1 |
| +3.0 | Round 5 | 🇳🇱 NETHERLANDS | 21 | 3NT | ♠3 | +1 | +0 |
| +2.8 | Round 7 | 🇨🇿 CZECH REPUBLIC | 15 | 4♥ | ♠4 | = | -1 |
| +2.8 | Round 8 | 🇨🇳 CHINA2 | 8 | 4♥ | ♣7 | +1 | +1 |
| +2.8 | Round 11 | 🇺🇸 USA | 8 | 3NT | ♠Q | -1 | +5 |
| +2.5 | Round 5 | 🇳🇱 NETHERLANDS | 20 | 2♥ | ♠J | -3 | -8 |
| +2.5 | Round 6 | 🏴 ENGLAND | 8 | 5♣ | ♥Q | = | +0 |
| +2.2 | Round 3 | 🇸🇪 SWEDEN | 12 | 3NT | ♣3 | = | +7 |
| +2.2 | Round 5 | 🇳🇱 NETHERLANDS | 22 | 4NT | ♦5 | = | -1 |
| +2.2 | Round 11 | 🇺🇸 USA | 6 | 3♠ | ♣7 | -2 | +1 |
| +2.1 | Round 7 | 🇨🇿 CZECH REPUBLIC | 17 | 4♥ | ♣7 | -3 | +4 |
| +2.0 | Round 8 | 🇨🇳 CHINA2 | 6 | 3♦ | ♥8 | +2 | -10 |
| +2.0 | Round 11 | 🇺🇸 USA | 14 | 4♥x | ♦K | -1 | +6 |
| +1.9 | Round 5 | 🇳🇱 NETHERLANDS | 16 | 3NT | ♠3 | +3 | -11 |
| +1.9 | Round 13 | 🇨🇳 CHINA1 | 6 | 7♦ | ♥5 | -2 | +13 |
| +1.8 | Round 3 | 🇸🇪 SWEDEN | 11 | 2♦ | ♣A | +2 | +0 |
| +1.8 | Round 6 | 🏴 ENGLAND | 5 | 3NT | ♣Q | +1 | +0 |
| +1.5 | Round 7 | 🇨🇿 CZECH REPUBLIC | 21 | 4♠ | ♦Q | = | -9 |
| +1.2 | Round 3 | 🇸🇪 SWEDEN | 2 | Pass | +3 | ||
| +0.9 | Round 6 | 🏴 ENGLAND | 12 | 4♠ | ♠7 | +2 | +1 |
| +0.9 | Round 6 | 🏴 ENGLAND | 14 | 4♠x | ♦J | -2 | +4 |
| +0.8 | Round 13 | 🇨🇳 CHINA1 | 12 | 3♥ | ♦A | -3 | +4 |
| +0.7 | Round 11 | 🇺🇸 USA | 10 | 1NT | ♠6 | +1 | -1 |
| +0.6 | Round 8 | 🇨🇳 CHINA2 | 11 | 3♦ | ♠A | = | -1 |
| +0.5 | Round 11 | 🇺🇸 USA | 3 | 3NT | ♦6 | +2 | +0 |
| +0.4 | Round 3 | 🇸🇪 SWEDEN | 10 | 1NT | ♠2 | -1 | +0 |
| +0.4 | Round 13 | 🇨🇳 CHINA1 | 11 | 4♥ | ♣9 | +2 | -11 |
| +0.3 | Round 13 | 🇨🇳 CHINA1 | 8 | 4♥ | ♠A | +1 | +0 |
| +0.2 | Round 8 | 🇨🇳 CHINA2 | 5 | 3♦ | ♠7 | = | +0 |
| +0.2 | Round 8 | 🇨🇳 CHINA2 | 12 | 3NT | ♥7 | = | +0 |
| +0.1 | Round 13 | 🇨🇳 CHINA1 | 1 | 3♠ | ♠9 | +1 | +6 |
| +0.0 | Round 13 | 🇨🇳 CHINA1 | 13 | 4♠ | ♥9 | +1 | +13 |
| -0.1 | Round 3 | 🇸🇪 SWEDEN | 6 | 3♦ | ♦9 | = | +0 |
| -0.7 | Round 13 | 🇨🇳 CHINA1 | 5 | 4♥ | ♠6 | = | +1 |
| -0.8 | Round 1 | 🇮🇱 ISRAEL | 10 | 2♥ | ♦J | = | +0 |
| -0.8 | Round 7 | 🇨🇿 CZECH REPUBLIC | 16 | 3♥ | ♠4 | -1 | +0 |
| -0.9 | Round 6 | 🏴 ENGLAND | 3 | 1NT | ♦A | -2 | +0 |
| -1.1 | Round 1 | 🇮🇱 ISRAEL | 5 | 2♦ | ♣K | +1 | -1 |
| -1.5 | Round 5 | 🇳🇱 NETHERLANDS | 27 | 4♠ | ♥6 | = | -3 |
| -1.5 | Round 7 | 🇨🇿 CZECH REPUBLIC | 19 | 2♣ | ♦4 | +1 | +0 |
| -1.8 | Round 6 | 🏴 ENGLAND | 7 | 3♦ | ♣8 | -2 | +2 |
| -1.8 | Round 7 | 🇨🇿 CZECH REPUBLIC | 25 | 5♦ | ♣7 | -2 | -7 |
| -1.9 | Round 3 | 🇸🇪 SWEDEN | 13 | 2♠ | ♦A | -1 | +1 |
| -1.9 | Round 7 | 🇨🇿 CZECH REPUBLIC | 24 | 6♠ | ♦6 | +1 | -11 |
| -1.9 | Round 13 | 🇨🇳 CHINA1 | 14 | 4♥ | ♣A | +1 | +0 |
| -2.0 | Round 3 | 🇸🇪 SWEDEN | 1 | 4♥ | ♦7 | +1 | +10 |
| -2.2 | Round 11 | 🇺🇸 USA | 1 | 3♦ | ♣3 | = | -5 |
| -2.5 | Round 8 | 🇨🇳 CHINA2 | 3 | 4♠ | ♠5 | -2 | -2 |
| -2.6 | Round 13 | 🇨🇳 CHINA1 | 3 | 3NT | ♠J | -1 | -5 |
| -2.8 | Round 3 | 🇸🇪 SWEDEN | 3 | 2♥ | ♦6 | +3 | -6 |
| -2.8 | Round 6 | 🏴 ENGLAND | 11 | 2♠ | ♥7 | -2 | +1 |
| -3.0 | Round 13 | 🇨🇳 CHINA1 | 9 | 3NT | ♦6 | -2 | -6 |
| -3.1 | Round 7 | 🇨🇿 CZECH REPUBLIC | 27 | 3♠ | ♥K | +1 | -1 |
| -3.5 | Round 1 | 🇮🇱 ISRAEL | 13 | 5♦ | ♥K | -3 | -4 |
| -3.6 | Round 11 | 🇺🇸 USA | 11 | 4♥ | ♦6 | -1 | -4 |
| -3.7 | Round 8 | 🇨🇳 CHINA2 | 10 | 5♦ | ♠K | = | +13 |
| -4.1 | Round 13 | 🇨🇳 CHINA1 | 2 | 4♥ | ♣A | -2 | -9 |
| -4.5 | Round 1 | 🇮🇱 ISRAEL | 4 | 3NT | ♠4 | +4 | -17 |
| -4.5 | Round 5 | 🇳🇱 NETHERLANDS | 19 | 6♥ | ♣9 | +1 | -1 |
| -4.8 | Round 11 | 🇺🇸 USA | 12 | 4♥ | ♠10 | -1 | -12 |
| -5.2 | Round 6 | 🏴 ENGLAND | 10 | 5♥ | ♦6 | = | -15 |
| -5.3 | Round 1 | 🇮🇱 ISRAEL | 7 | 5♠ | ♦4 | -1 | -7 |
| -5.3 | Round 11 | 🇺🇸 USA | 9 | 3NT | ♥J | -1 | -10 |
| -5.9 | Round 5 | 🇳🇱 NETHERLANDS | 15 | 4♥ | ♣9 | +1 | -1 |
| -6.2 | Round 1 | 🇮🇱 ISRAEL | 11 | 2♠x | ♦A | -2 | -4 |
| -6.4 | Round 7 | 🇨🇿 CZECH REPUBLIC | 28 | 7♣ | ♥Q | = | +2 |
| -7.2 | Round 3 | 🇸🇪 SWEDEN | 8 | 3NT | ♥6 | = | +0 |
| -8.3 | Round 8 | 🇨🇳 CHINA2 | 14 | 4♠x | ♥A | = | -10 |
| -8.5 | Round 6 | 🏴 ENGLAND | 9 | 4♠x | ♥K | = | -7 |
| -8.5 | Round 8 | 🇨🇳 CHINA2 | 7 | 4♠ | ♠5 | +2 | -2 |
| -8.8 | Round 1 | 🇮🇱 ISRAEL | 9 | 4♠x | ♥9 | +2 | -8 |
| -9.2 | Round 8 | 🇨🇳 CHINA2 | 2 | 4♥ | ♦K | = | -8 |
| -10.1 | Round 8 | 🇨🇳 CHINA2 | 4 | 5♣x | ♠A | -4 | -10 |