JASINSKI Piotr · AZS UW VYCESKA
14rank
-25.9Butler · 96 bds
-0.27per board
±5.4swing
-0.92vs par /bd · #13/16
-0.13adjusted /bd
by round
vs par split: bidding -1.00 · play +0.08
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 61.5% #15 of 16 · declarer play 94.7% #1 of 16 · defence 90.9% #1 of 16
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 60.0% (10) |
| Declarer play | 75.0% (4) | 100.0% (15) |
| Defence | 90.9% (11) | 90.9% (33) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 60.0% (5) · ♣ 33.3% (3)
vs par by strain: NT -2.56 (25) · a suit -0.34 (71)
vs par by level: part-score -0.25 (44) · game -0.80 (44) · slam -5.25 (8)
By role: declaring +0.06/bd (-3.04 vs par · 52) · defending -0.66/bd (+1.59 vs par · 44)
By vulnerability: vulnerable -0.48/bd (-2.10 vs par · 48) · not vulnerable -0.06/bd (+0.27 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | K.Baczek | F.Chiarandini – A.Gaiotti | Closed | 16 | +10.9 | +0.68 | +1.38 |
| Semifinal | K.Baczek | G.Giubilo – G.Giubilo | Closed | 16 | +0.4 | +0.03 | +1.00 |
| Semifinal | K.Baczek | F.Chiarandini – A.Gaiotti | Closed | 16 | +39.7 | +2.48 | -0.44 |
| Final | K.Baczek | Y.Yin – Z.Fang | Closed | 16 | -6.5 | -0.41 | -0.94 |
| Final | K.Baczek | Y.Yin – Z.Fang | Closed | 16 | -28.3 | -1.77 | -1.88 |
| Final | K.Baczek | Z.Wang – D.Fang | Closed | 16 | -42.1 | -2.63 | -4.62 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Semifinal | 🇮🇹 ITALIA | 7 | 3NT | ♠3 | = | +0 |
| +10.3 | Semifinal | 🇮🇹 ITALIA | 35 | 5♥ | ♣6 | -1 | +11 |
| +10.0 | Semifinal | 🇮🇹 ITALIA | 37 | 5♣x | ♥2 | -2 | +12 |
| +7.7 | Semifinal | 🇮🇹 ITALIA | 27 | 3NT | ♦Q | -2 | +11 |
| +7.7 | Final | 🇨🇳 CHINA | 4 | 4♥x | ♠J | = | +5 |
| +7.0 | Final | 🇨🇳 CHINA | 12 | 4♠ | ♥2 | -1 | +6 |
| +6.7 | Final | 🇨🇳 CHINA | 38 | 3NT | ♣3 | = | +6 |
| +6.3 | Semifinal | 🇮🇹 ITALIA | 9 | 3♠ | ♦J | = | +1 |
| +6.0 | Semifinal | 🇮🇹 ITALIA | 20 | 3♣ | ♥5 | -3 | +4 |
| +6.0 | Semifinal | 🇮🇹 ITALIA | 46 | 3♠ | ♦K | -3 | -1 |
| +5.7 | Semifinal | 🇮🇹 ITALIA | 26 | 2♥ | ♠2 | -1 | +1 |
| +5.3 | Semifinal | 🇮🇹 ITALIA | 40 | 4♦ | ♥Q | = | +1 |
| +5.3 | Final | 🇨🇳 CHINA | 17 | 4♣x | ♥8 | -2 | +4 |
| +5.3 | Final | 🇨🇳 CHINA | 28 | 2♥ | ♣Q | -3 | -10 |
| +5.0 | Semifinal | 🇮🇹 ITALIA | 25 | 5♦ | ♠2 | -1 | +5 |
| +5.0 | Final | 🇨🇳 CHINA | 33 | 2♥ | ♦K | +1 | +0 |
| +4.3 | Semifinal | 🇮🇹 ITALIA | 11 | 2♠ | ♥J | = | +6 |
| +4.3 | Final | 🇨🇳 CHINA | 22 | 5♥ | ♣A | = | +0 |
| +4.0 | Semifinal | 🇮🇹 ITALIA | 10 | 3♠ | ♥10 | = | -8 |
| +4.0 | Semifinal | 🇮🇹 ITALIA | 36 | 4♥ | ♥10 | = | +0 |
| +4.0 | Semifinal | 🇮🇹 ITALIA | 43 | 5♠ | ♥K | -1 | -2 |
| +4.0 | Semifinal | 🇮🇹 ITALIA | 45 | 4♥ | ♠2 | -1 | +6 |
| +4.0 | Semifinal | 🇮🇹 ITALIA | 48 | 5♥ | ♦6 | = | -10 |
| +4.0 | Final | 🇨🇳 CHINA | 14 | 3NT | ♣2 | +2 | -14 |
| +4.0 | Final | 🇨🇳 CHINA | 15 | 3NT | ♠3 | +2 | +2 |
| +4.0 | Final | 🇨🇳 CHINA | 24 | 3♣ | ♦9 | +1 | +0 |
| +3.3 | Semifinal | 🇮🇹 ITALIA | 13 | 4♠ | ♣A | = | +3 |
| +3.0 | Final | 🇨🇳 CHINA | 1 | 3NT | ♥10 | +1 | +0 |
| +3.0 | Final | 🇨🇳 CHINA | 45 | 2♠ | ♣A | +1 | -10 |
| +2.7 | Final | 🇨🇳 CHINA | 19 | 4♥ | ♣K | = | +6 |
| +2.3 | Semifinal | 🇮🇹 ITALIA | 8 | 4♠ | ♠8 | +1 | +0 |
| +2.3 | Semifinal | 🇮🇹 ITALIA | 23 | 3♥ | ♥9 | = | +0 |
| +2.3 | Semifinal | 🇮🇹 ITALIA | 38 | 6NT | ♠K | = | -13 |
| +2.0 | Semifinal | 🇮🇹 ITALIA | 6 | 2♠ | ♣8 | -1 | +5 |
| +2.0 | Semifinal | 🇮🇹 ITALIA | 19 | 2♠ | ♥A | +1 | +6 |
| +2.0 | Final | 🇨🇳 CHINA | 40 | 3♦ | ♣A | = | +5 |
| +1.7 | Semifinal | 🇮🇹 ITALIA | 2 | 2♠ | ♣9 | = | +6 |
| +1.7 | Semifinal | 🇮🇹 ITALIA | 28 | 2♥ | ♦2 | +1 | +11 |
| +1.7 | Final | 🇨🇳 CHINA | 8 | 1NT | ♥2 | -3 | +6 |
| +1.0 | Semifinal | 🇮🇹 ITALIA | 5 | 4♠ | ♦J | +1 | +1 |
| +1.0 | Semifinal | 🇮🇹 ITALIA | 34 | 4♠ | ♦2 | = | +1 |
| +0.7 | Semifinal | 🇮🇹 ITALIA | 1 | 4♠ | ♣9 | +2 | +11 |
| +0.7 | Semifinal | 🇮🇹 ITALIA | 29 | 3NT | ♠4 | +1 | +1 |
| +0.7 | Semifinal | 🇮🇹 ITALIA | 33 | 3♠ | ♦8 | -1 | -2 |
| +0.3 | Semifinal | 🇮🇹 ITALIA | 12 | 3♠ | ♦Q | -2 | +1 |
| +0.3 | Semifinal | 🇮🇹 ITALIA | 18 | 3NT | ♦6 | +3 | -11 |
| +0.3 | Final | 🇨🇳 CHINA | 47 | 4♠ | ♥4 | = | +0 |
| -0.0 | Semifinal | 🇮🇹 ITALIA | 31 | 4♠ | ♣Q | -1 | +12 |
| -0.0 | Semifinal | 🇮🇹 ITALIA | 47 | 2♣ | ♣5 | +1 | -1 |
| +0.0 | Final | 🇨🇳 CHINA | 11 | 3NT | ♦10 | = | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 20 | 3NT | ♠10 | +2 | -1 |
| +0.0 | Final | 🇨🇳 CHINA | 27 | 1NT | ♣2 | +1 | +0 |
| +0.0 | Final | 🇨🇳 CHINA | 31 | 4♠ | ♦K | +1 | +0 |
| -0.3 | Semifinal | 🇮🇹 ITALIA | 21 | 3♦ | ♥10 | = | -6 |
| -0.3 | Final | 🇨🇳 CHINA | 7 | 1NT | ♥Q | +1 | +0 |
| -0.3 | Final | 🇨🇳 CHINA | 10 | 2♥x | ♦4 | -2 | -3 |
| -0.3 | Final | 🇨🇳 CHINA | 21 | 4♥ | ♠J | = | +3 |
| -0.3 | Final | 🇨🇳 CHINA | 44 | 2♥x | ♠A | -1 | -1 |
| -0.7 | Final | 🇨🇳 CHINA | 13 | 2♠ | ♦K | +2 | +1 |
| -1.0 | Final | 🇨🇳 CHINA | 29 | 4♥ | ♦4 | -1 | -12 |
| -1.0 | Final | 🇨🇳 CHINA | 48 | 4♠x | ♦K | -3 | -9 |
| -1.3 | Semifinal | 🇮🇹 ITALIA | 15 | 3♣ | ♠8 | +2 | +10 |
| -1.3 | Semifinal | 🇮🇹 ITALIA | 44 | 3♠ | ♥K | +1 | -6 |
| -2.0 | Semifinal | 🇮🇹 ITALIA | 17 | 1NT | ♦10 | = | +1 |
| -2.0 | Final | 🇨🇳 CHINA | 18 | 2♦ | ♠A | +1 | +0 |
| -2.0 | Final | 🇨🇳 CHINA | 46 | 3NT | ♣K | -4 | -8 |
| -2.3 | Semifinal | 🇮🇹 ITALIA | 42 | 2♠ | ♥A | +3 | +9 |
| -2.3 | Final | 🇨🇳 CHINA | 16 | 2♠ | ♥2 | +1 | +0 |
| -3.0 | Final | 🇨🇳 CHINA | 37 | 3NT | ♥7 | = | +0 |
| -3.3 | Semifinal | 🇮🇹 ITALIA | 41 | 2♠ | ♣7 | +2 | -2 |
| -3.7 | Semifinal | 🇮🇹 ITALIA | 30 | 6NT | ♣A | = | +0 |
| -3.7 | Final | 🇨🇳 CHINA | 43 | 3NTx | ♠2 | = | -4 |
| -4.0 | Semifinal | 🇮🇹 ITALIA | 32 | 4♠ | ♦K | -1 | -6 |
| -4.0 | Final | 🇨🇳 CHINA | 6 | 3NT | ♠K | = | +0 |
| -4.0 | Final | 🇨🇳 CHINA | 35 | 3NT | ♦4 | -2 | -6 |
| -4.3 | Semifinal | 🇮🇹 ITALIA | 14 | 4♥ | ♠7 | +1 | +0 |
| -4.3 | Final | 🇨🇳 CHINA | 5 | 4♦ | ♥A | = | +0 |
| -5.0 | Semifinal | 🇮🇹 ITALIA | 39 | 3NT | ♠10 | = | -10 |
| -5.3 | Final | 🇨🇳 CHINA | 26 | 2♠ | ♦4 | +1 | +0 |
| -5.7 | Semifinal | 🇮🇹 ITALIA | 3 | 2NT | ♣7 | -3 | -5 |
| -5.7 | Final | 🇨🇳 CHINA | 2 | 4♠ | ♥J | -1 | -6 |
| -6.0 | Final | 🇨🇳 CHINA | 32 | 3♦ | ♣A | +1 | +0 |
| -6.7 | Semifinal | 🇮🇹 ITALIA | 16 | 3♣x | ♦10 | -2 | -8 |
| -6.7 | Final | 🇨🇳 CHINA | 30 | 6♦ | ♠Q | = | +12 |
| -6.7 | Final | 🇨🇳 CHINA | 42 | 3♣ | ♠Q | -2 | -2 |
| -7.0 | Final | 🇨🇳 CHINA | 39 | 3NT | ♣6 | -2 | -8 |
| -7.7 | Semifinal | 🇮🇹 ITALIA | 24 | 2♠ | ♥3 | +1 | -1 |
| -8.0 | Final | 🇨🇳 CHINA | 9 | 4♠x | ♥5 | -2 | -12 |
| -8.3 | Final | 🇨🇳 CHINA | 3 | 6♠ | ♦2 | = | +0 |
| -8.7 | Semifinal | 🇮🇹 ITALIA | 4 | 6♠ | ♦7 | = | -1 |
| -8.7 | Final | 🇨🇳 CHINA | 41 | 6♠x | ♣A | = | -13 |
| -9.7 | Final | 🇨🇳 CHINA | 36 | 1NTx | ♠A | +1 | -11 |
| -13.0 | Final | 🇨🇳 CHINA | 34 | 6♠ | ♠2 | -1 | -13 |
| -13.3 | Semifinal | 🇮🇹 ITALIA | 22 | 2♦x | ♣A | -3 | -12 |
| -13.3 | Final | 🇨🇳 CHINA | 25 | 6♠x | ♣K | -5 | -14 |
| -15.3 | Final | 🇨🇳 CHINA | 23 | 5♥x | ♦Q | -5 | -18 |