JASINSKI Piotr · AZS UW VYCESKA
vs par split: bidding -0.20 · play +0.47
Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +0.83/bd
Card play — on target: opening leads 76.9% #26 of 39 · declarer play 80.8% #17 of 39 · defence 85.7% #23 of 39
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 81.8% (11) |
| Declarer play | 100.0% (5) | 76.2% (21) |
| Defence | 62.5% (8) | 95.0% (20) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♦ 0.0% (2) · ♣ 83.3% (6)
vs par by strain: NT -0.90 (19) · a suit +0.71 (51)
vs par by level: part-score -0.73 (34) · game +1.24 (29) · slam +1.14 (7)
By role: declaring +1.40/bd (-1.26 vs par · 42) · defending -0.02/bd (+2.57 vs par · 28)
By vulnerability: vulnerable +0.32/bd (+0.03 vs par · 36) · not vulnerable +1.38/bd (+0.53 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Baczek | H.Cai – J.Wang | Closed | 10 | +24.4 | +2.44 | +1.00 |
| Round 2 | K.Baczek | A.Gaiotti – F.Chiarandini | Closed | 10 | -8.1 | -0.81 | +1.30 |
| Round 3 | K.Baczek | C.Deng – H.Liu | Closed | 10 | -4.3 | -0.43 | -2.80 |
| Round 4 | K.Baczek | Z.Wang – D.Fang | Closed | 10 | +10.8 | +1.08 | -2.00 |
| Round 5 | K.Baczek | Z.Zhou – Z.Wang | Closed | 10 | +4.4 | +0.44 | +1.60 |
| Round 6 | K.Baczek | P.Pabst – S.Van Oosten | Closed | 10 | +16.4 | +1.64 | +3.30 |
| Round 7 | K.Baczek | K.Stefanec – M.Grguric | Closed | 10 | +14.7 | +1.47 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +15.4 | Round 6 | 🇩🇪 GERMANY | 30 | 3♣x | ♠Q | -6 | +14 |
| +12.7 | Round 6 | 🇩🇪 GERMANY | 21 | 7♥ | ♥J | = | +5 |
| +7.4 | Round 2 | 🇮🇹 ITALIA | 14 | 4♠ | ♣6 | -1 | +11 |
| +7.0 | Round 1 | 🇨🇳 CHINA RDFZ2 | 2 | 3NT | ♣Q | = | +6 |
| +7.0 | Round 7 | 🇭🇷 CROATIA | 9 | 6NT | ♠6 | +1 | +11 |
| +7.0 | Round 7 | 🇭🇷 CROATIA | 10 | 5♥ | ♣2 | = | +0 |
| +6.6 | Round 1 | 🇨🇳 CHINA RDFZ2 | 3 | 3NT | ♦Q | +2 | +1 |
| +6.3 | Round 4 | 🇨🇳 CHINA | 8 | 4♠ | ♣4 | -1 | +4 |
| +5.4 | Round 1 | 🇨🇳 CHINA RDFZ2 | 7 | 3♠ | ♠4 | = | +1 |
| +5.1 | Round 5 | 🇨🇳 CHINA RDFZ1 | 20 | 5♣ | ♥10 | -1 | +12 |
| +5.0 | Round 7 | 🇭🇷 CROATIA | 3 | 3NT | ♦2 | +1 | +0 |
| +4.6 | Round 3 | SX XMXW | 24 | 3♠ | ♥A | = | +7 |
| +4.4 | Round 7 | 🇭🇷 CROATIA | 1 | 6♥ | ♣7 | = | +0 |
| +4.4 | Round 7 | 🇭🇷 CROATIA | 2 | 2♥ | ♦J | = | +5 |
| +4.3 | Round 5 | 🇨🇳 CHINA RDFZ1 | 15 | 3♦ | ♣Q | -2 | +11 |
| +4.1 | Round 1 | 🇨🇳 CHINA RDFZ2 | 5 | 3♠ | ♦3 | +2 | +2 |
| +3.6 | Round 5 | 🇨🇳 CHINA RDFZ1 | 12 | 6NT | ♠7 | +1 | -11 |
| +3.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 9 | 2NT | ♣7 | -1 | +5 |
| +3.3 | Round 7 | 🇭🇷 CROATIA | 4 | 6♣ | ♠9 | -3 | +3 |
| +3.0 | Round 4 | 🇨🇳 CHINA | 10 | 4♠ | ♣K | +1 | +0 |
| +2.9 | Round 3 | SX XMXW | 23 | 3♠ | ♣A | -1 | -6 |
| +2.6 | Round 4 | 🇨🇳 CHINA | 9 | 5♦ | ♠2 | = | -11 |
| +2.4 | Round 2 | 🇮🇹 ITALIA | 16 | 4♥ | ♣8 | -2 | +8 |
| +2.3 | Round 6 | 🇩🇪 GERMANY | 28 | 2♦ | ♠A | = | +5 |
| +2.0 | Round 2 | 🇮🇹 ITALIA | 11 | 4♥ | ♣9 | +1 | +1 |
| +1.9 | Round 7 | 🇭🇷 CROATIA | 8 | 2♥x | ♦K | -4 | -5 |
| +1.4 | Round 4 | 🇨🇳 CHINA | 2 | 3♦ | ♣5 | = | -1 |
| +1.4 | Round 4 | 🇨🇳 CHINA | 3 | 2♠ | ♦Q | = | +0 |
| +1.3 | Round 3 | SX XMXW | 30 | 3♦ | ♠A | +1 | +0 |
| +1.1 | Round 1 | 🇨🇳 CHINA RDFZ2 | 8 | 3♦ | ♥K | = | +0 |
| +1.0 | Round 2 | 🇮🇹 ITALIA | 13 | 2♥ | ♦5 | = | -1 |
| +1.0 | Round 3 | SX XMXW | 22 | 2♣ | ♠A | +1 | +1 |
| +0.9 | Round 1 | 🇨🇳 CHINA RDFZ2 | 10 | 3♥ | ♠A | = | +1 |
| +0.7 | Round 5 | 🇨🇳 CHINA RDFZ1 | 19 | 4NT | ♥K | = | -1 |
| +0.6 | Round 4 | 🇨🇳 CHINA | 7 | 1NT | ♣K | +1 | -1 |
| +0.3 | Round 3 | SX XMXW | 27 | 4♠ | ♥9 | = | +0 |
| +0.0 | Round 4 | 🇨🇳 CHINA | 5 | 4♠ | ♦Q | = | +1 |
| -0.1 | Round 1 | 🇨🇳 CHINA RDFZ2 | 4 | 2NT | ♠K | -1 | -6 |
| -0.3 | Round 2 | 🇮🇹 ITALIA | 17 | 4♥ | ♠6 | = | +0 |
| -0.3 | Round 5 | 🇨🇳 CHINA RDFZ1 | 13 | 3♦ | ♥3 | +1 | +0 |
| -0.3 | Round 5 | 🇨🇳 CHINA RDFZ1 | 14 | 4♠ | ♣J | +2 | +11 |
| -0.4 | Round 6 | 🇩🇪 GERMANY | 27 | 1NT | ♥J | -1 | +2 |
| -0.6 | Round 1 | 🇨🇳 CHINA RDFZ2 | 6 | 5♦ | ♦6 | -2 | +6 |
| -0.6 | Round 5 | 🇨🇳 CHINA RDFZ1 | 17 | 5♠ | ♦7 | = | +0 |
| -0.6 | Round 7 | 🇭🇷 CROATIA | 6 | 2NT | ♣3 | -1 | -12 |
| -0.7 | Round 4 | 🇨🇳 CHINA | 1 | 2♠ | ♣Q | -1 | -4 |
| -0.7 | Round 4 | 🇨🇳 CHINA | 6 | 1NT | ♦6 | = | +2 |
| -1.0 | Round 5 | 🇨🇳 CHINA RDFZ1 | 11 | 4♠ | ♣K | = | +0 |
| -1.0 | Round 6 | 🇩🇪 GERMANY | 24 | 3NT | ♦9 | +3 | +11 |
| -1.1 | Round 2 | 🇮🇹 ITALIA | 19 | 2♣ | ♠5 | +2 | +1 |
| -1.4 | Round 3 | SX XMXW | 28 | 4♠ | ♥K | +1 | -11 |
| -1.4 | Round 6 | 🇩🇪 GERMANY | 26 | 4♠ | ♦10 | = | +0 |
| -1.7 | Round 6 | 🇩🇪 GERMANY | 25 | 4♠ | ♥J | +1 | -11 |
| -1.9 | Round 2 | 🇮🇹 ITALIA | 18 | 1NT | ♥2 | +1 | -5 |
| -2.1 | Round 5 | 🇨🇳 CHINA RDFZ1 | 16 | 3♦ | ♣Q | +1 | +0 |
| -2.1 | Round 6 | 🇩🇪 GERMANY | 22 | 4♠ | ♦2 | +1 | +0 |
| -2.3 | Round 3 | SX XMXW | 25 | 3♠ | ♥6 | -1 | -5 |
| -2.6 | Round 2 | 🇮🇹 ITALIA | 12 | 1NT | ♠5 | +1 | -1 |
| -3.0 | Round 6 | 🇩🇪 GERMANY | 29 | 4♥ | ♦J | = | +13 |
| -3.1 | Round 3 | SX XMXW | 21 | 2NT | ♠6 | = | -6 |
| -3.1 | Round 4 | 🇨🇳 CHINA | 4 | 3♠ | ♥A | +1 | -10 |
| -3.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 1 | 1NT | ♥4 | +1 | -6 |
| -3.3 | Round 3 | SX XMXW | 26 | 4♠ | ♣6 | = | +0 |
| -4.3 | Round 3 | SX XMXW | 29 | 5♣ | ♠A | -2 | -8 |
| -4.4 | Round 6 | 🇩🇪 GERMANY | 23 | 2♠ | ♦5 | -1 | -6 |
| -5.0 | Round 5 | 🇨🇳 CHINA RDFZ1 | 18 | 3NTx | ♥4 | -1 | -6 |
| -5.0 | Round 7 | 🇭🇷 CROATIA | 5 | 2♣ | ♠3 | +3 | -7 |
| -5.7 | Round 2 | 🇮🇹 ITALIA | 20 | 5♠ | ♣Q | = | -1 |
| -9.3 | Round 2 | 🇮🇹 ITALIA | 15 | 6NT | ♦K | = | +0 |
| -12.7 | Round 7 | 🇭🇷 CROATIA | 7 | 6♠ | ♥J | = | +0 |