🇵🇱 BOJARSKI Marcin · POLAND
5rank
+76.8Butler · 98 bds
+0.78per board
±5.0swing
+1.01vs par /bd · #3/20
+0.32adjusted /bd
by round
vs par split: bidding +0.92 · play +0.09
Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted +0.32/bd
Card play — on target: opening leads 73.1% #20 of 20 · declarer play 72.2% #13 of 20 · defence 83.3% #19 of 20
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (10) | 87.5% (16) |
| Declarer play | 60.0% (5) | 76.9% (13) |
| Defence | 80.0% (15) | 84.6% (39) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 57.1% (7) · ♦ 75.0% (8) · ♣ 100.0% (6)
vs par by strain: NT +1.52 (29) · a suit +0.80 (69)
vs par by level: part-score +0.28 (36) · game +0.93 (55) · slam +5.43 (7)
By role: declaring +0.38/bd (-1.91 vs par · 44) · defending +1.11/bd (+3.39 vs par · 54)
By vulnerability: vulnerable +0.13/bd (+0.88 vs par · 49) · not vulnerable +1.44/bd (+1.14 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Chodacki | R.Garcia Da Rosa – M.Crusizio | Closed | 14 | +27.4 | +1.96 | +1.79 |
| Quarterfinal | M.Chodacki | R.Garcia Da Rosa – M.Crusizio | Closed | 14 | -8.3 | -0.59 | -0.14 |
| Quarterfinal | M.Chodacki | R.Garcia Da Rosa – M.Crusizio | Closed | 14 | +33.5 | +2.39 | +2.00 |
| Semifinal | M.Chodacki | S.Hult – S.Ekenberg | Closed | 14 | -7.4 | -0.53 | -1.00 |
| Final | M.Chodacki | H.Wei – S.Sun | Closed | 14 | -9.4 | -0.67 | +1.57 |
| Final | M.Chodacki | H.Wei – S.Sun | Closed | 14 | +20.7 | +1.48 | +2.79 |
| Final | M.Chodacki | Y.Tao – Z.Tang | Closed | 14 | +20.3 | +1.45 | +0.07 |
| Final | M.Chodacki | H.Wei – S.Sun | Closed | 0 | +0.0 | +0.00 | · |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Semifinal | 🇸🇪 SWEDEN | 51 | 6♥ | ♣A | -1 | +13 |
| +12.6 | Quarterfinal | 🇦🇷 ARGENTINA | 4 | 3NT | ♠6 | -1 | +12 |
| +12.0 | Final | 🇨🇳 CHINA | 24 | 3♠x | ♥7 | -4 | +12 |
| +11.0 | Final | 🇨🇳 CHINA | 15 | 3♥x | ♥3 | -3 | +12 |
| +10.0 | Final | 🇨🇳 CHINA | 18 | 3NT | ♠K | -1 | +12 |
| +9.4 | Quarterfinal | 🇦🇷 ARGENTINA | 32 | 5♠ | ♦J | -2 | +13 |
| +9.0 | Final | 🇨🇳 CHINA | 42 | 1NT | ♠7 | -1 | +9 |
| +8.4 | Quarterfinal | 🇦🇷 ARGENTINA | 35 | 3NT | ♠8 | +3 | +13 |
| +8.0 | Final | 🇨🇳 CHINA | 38 | 5♣ | ♦A | -1 | -3 |
| +7.6 | Quarterfinal | 🇦🇷 ARGENTINA | 30 | 1NT | ♦4 | +2 | +6 |
| +6.9 | Quarterfinal | 🇦🇷 ARGENTINA | 8 | 6♦ | ♥5 | = | +9 |
| +6.7 | Semifinal | 🇸🇪 SWEDEN | 45 | 6♥ | ♦8 | -1 | +14 |
| +6.7 | Final | 🇨🇳 CHINA | 33 | 6♥ | ♠9 | = | -11 |
| +6.0 | Final | 🇨🇳 CHINA | 34 | 4♠x | ♦K | -2 | +5 |
| +5.6 | Quarterfinal | 🇦🇷 ARGENTINA | 28 | 2♦ | ♣4 | +1 | +11 |
| +5.3 | Quarterfinal | 🇦🇷 ARGENTINA | 9 | 3NT | ♣Q | -3 | +11 |
| +5.0 | Quarterfinal | 🇦🇷 ARGENTINA | 40 | 4♥ | ♣10 | -1 | +6 |
| +5.0 | Final | 🇨🇳 CHINA | 17 | 4♥ | ♠Q | -1 | -2 |
| +4.9 | Quarterfinal | 🇦🇷 ARGENTINA | 29 | 4♥ | ♥5 | +1 | +0 |
| +4.4 | Quarterfinal | 🇦🇷 ARGENTINA | 14 | 4♠ | ♣6 | -1 | +4 |
| +4.4 | Quarterfinal | 🇦🇷 ARGENTINA | 31 | 2♠x | ♦7 | -4 | +4 |
| +4.0 | Semifinal | 🇸🇪 SWEDEN | 43 | 3NT | ♦5 | = | +0 |
| +4.0 | Final | 🇨🇳 CHINA | 8 | 4♥ | ♦6 | +1 | +0 |
| +3.9 | Quarterfinal | 🇦🇷 ARGENTINA | 23 | 3NT | ♠Q | +1 | +1 |
| +3.9 | Quarterfinal | 🇦🇷 ARGENTINA | 41 | 3♥ | ♦J | -1 | +0 |
| +3.7 | Quarterfinal | 🇦🇷 ARGENTINA | 5 | 4♥ | ♣K | +1 | +0 |
| +3.1 | Quarterfinal | 🇦🇷 ARGENTINA | 6 | 3NT | ♠10 | +2 | +0 |
| +3.0 | Final | 🇨🇳 CHINA | 9 | 3♠ | ♣3 | = | +6 |
| +3.0 | Final | 🇨🇳 CHINA | 16 | 3♥ | ♦2 | -1 | +4 |
| +2.9 | Quarterfinal | 🇦🇷 ARGENTINA | 12 | 3♣ | ♠Q | -1 | +6 |
| +2.7 | Quarterfinal | 🇦🇷 ARGENTINA | 21 | 4♥x | ♥5 | -1 | -5 |
| +2.3 | Final | 🇨🇳 CHINA | 2 | 2♥ | ♠A | +2 | -7 |
| +2.3 | Final | 🇨🇳 CHINA | 19 | 2♥ | ♦A | = | +0 |
| +2.3 | Final | 🇨🇳 CHINA | 29 | 3NT | ♥4 | +2 | +0 |
| +2.3 | Final | 🇨🇳 CHINA | 30 | 2♠ | ♥A | +1 | +0 |
| +2.1 | Quarterfinal | 🇦🇷 ARGENTINA | 34 | 3♥ | ♦3 | = | +0 |
| +2.0 | Semifinal | 🇸🇪 SWEDEN | 54 | 3♠ | ♥A | = | +0 |
| +2.0 | Final | 🇨🇳 CHINA | 21 | 2♦ | ♥10 | +1 | +0 |
| +1.7 | Quarterfinal | 🇦🇷 ARGENTINA | 42 | 4♠ | ♦Q | +2 | -11 |
| +1.1 | Quarterfinal | 🇦🇷 ARGENTINA | 15 | 3♥ | ♣6 | = | +1 |
| +1.0 | Final | 🇨🇳 CHINA | 39 | 3NT | ♠3 | +3 | +1 |
| +0.9 | Quarterfinal | 🇦🇷 ARGENTINA | 25 | 3NT | ♣9 | = | +11 |
| +0.7 | Quarterfinal | 🇦🇷 ARGENTINA | 20 | 4♠ | ♣3 | -2 | +8 |
| +0.7 | Semifinal | 🇸🇪 SWEDEN | 48 | 4♠ | ♦4 | +1 | +0 |
| +0.7 | Final | 🇨🇳 CHINA | 35 | 4♠ | ♠3 | +1 | +0 |
| +0.4 | Quarterfinal | 🇦🇷 ARGENTINA | 10 | 4♥ | ♣A | +1 | +0 |
| +0.3 | Final | 🇨🇳 CHINA | 32 | 6♥ | ♥2 | = | +0 |
| +0.1 | Quarterfinal | 🇦🇷 ARGENTINA | 13 | 4♥ | ♣3 | +1 | +0 |
| +0.1 | Quarterfinal | 🇦🇷 ARGENTINA | 33 | 3NT | ♥K | +2 | +16 |
| +0.1 | Quarterfinal | 🇦🇷 ARGENTINA | 37 | 4♠ | ♣8 | = | +1 |
| -0.0 | Quarterfinal | 🇦🇷 ARGENTINA | 27 | 3NT | ♦Q | -1 | +5 |
| -0.0 | Semifinal | 🇸🇪 SWEDEN | 46 | 3♠ | ♠3 | = | -1 |
| -0.0 | Semifinal | 🇸🇪 SWEDEN | 53 | 4♠ | ♥7 | -2 | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 4 | 2♥x | ♠Q | = | +11 |
| -0.0 | Final | 🇨🇳 CHINA | 12 | 4♠ | ♦7 | -1 | +5 |
| -0.0 | Final | 🇨🇳 CHINA | 25 | 4♠ | ♦2 | +1 | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 36 | 4♥ | ♦Q | = | +0 |
| -0.0 | Final | 🇨🇳 CHINA | 37 | 3NT | ♦3 | -1 | +11 |
| -0.1 | Quarterfinal | 🇦🇷 ARGENTINA | 2 | 3NT | ♥3 | +2 | -1 |
| -0.3 | Final | 🇨🇳 CHINA | 3 | 2♠ | ♣8 | -2 | -1 |
| -0.3 | Final | 🇨🇳 CHINA | 10 | 4♠ | ♥10 | +1 | +0 |
| -0.3 | Final | 🇨🇳 CHINA | 27 | 4♠ | ♥7 | +2 | -1 |
| -0.3 | Final | 🇨🇳 CHINA | 31 | 4♥ | ♠4 | +1 | +0 |
| -0.7 | Semifinal | 🇸🇪 SWEDEN | 44 | 3NT | ♣8 | +2 | +0 |
| -0.7 | Semifinal | 🇸🇪 SWEDEN | 56 | 2NT | ♣3 | = | -7 |
| -0.7 | Final | 🇨🇳 CHINA | 1 | 4♥ | ♦9 | +1 | +11 |
| -0.7 | Final | 🇨🇳 CHINA | 11 | 4♥ | ♦K | +1 | +4 |
| -0.7 | Final | 🇨🇳 CHINA | 14 | 2♥ | ♥3 | +2 | -1 |
| -0.9 | Quarterfinal | 🇦🇷 ARGENTINA | 3 | 1NT | ♥J | = | +1 |
| -0.9 | Quarterfinal | 🇦🇷 ARGENTINA | 22 | 3♦ | ♦4 | = | +0 |
| -0.9 | Quarterfinal | 🇦🇷 ARGENTINA | 26 | 3NT | ♣2 | -1 | -6 |
| -1.0 | Semifinal | 🇸🇪 SWEDEN | 52 | 4♠ | ♣K | -1 | +4 |
| -1.1 | Quarterfinal | 🇦🇷 ARGENTINA | 11 | 4♠ | ♠4 | +2 | -11 |
| -1.3 | Quarterfinal | 🇦🇷 ARGENTINA | 24 | 1NT | ♦6 | = | +0 |
| -1.3 | Final | 🇨🇳 CHINA | 7 | 3♣ | ♥K | = | +0 |
| -1.7 | Final | 🇨🇳 CHINA | 22 | 2NT | ♠4 | +2 | -1 |
| -1.9 | Quarterfinal | 🇦🇷 ARGENTINA | 17 | 3NT | ♥7 | -1 | -5 |
| -2.1 | Quarterfinal | 🇦🇷 ARGENTINA | 36 | 2♥ | ♣J | -1 | -4 |
| -2.4 | Quarterfinal | 🇦🇷 ARGENTINA | 18 | 3NT | ♦3 | -1 | -5 |
| -3.3 | Quarterfinal | 🇦🇷 ARGENTINA | 39 | 2♣x | ♥10 | -2 | -4 |
| -3.7 | Semifinal | 🇸🇪 SWEDEN | 55 | 5♥ | ♦10 | = | -8 |
| -3.7 | Final | 🇨🇳 CHINA | 13 | 2♣ | ♥6 | = | -5 |
| -3.7 | Final | 🇨🇳 CHINA | 26 | 4♥ | ♦4 | = | +0 |
| -4.3 | Final | 🇨🇳 CHINA | 6 | 5♣ | ♠8 | +1 | +9 |
| -4.3 | Final | 🇨🇳 CHINA | 23 | 3♥ | ♦Q | -2 | -3 |
| -4.9 | Quarterfinal | 🇦🇷 ARGENTINA | 7 | 6♥ | ♦A | = | +0 |
| -5.0 | Quarterfinal | 🇦🇷 ARGENTINA | 1 | 2♥ | ♣K | +1 | -6 |
| -6.7 | Final | 🇨🇳 CHINA | 5 | 3NT | ♠3 | -1 | -10 |
| -6.9 | Quarterfinal | 🇦🇷 ARGENTINA | 16 | 3NT | ♠3 | +2 | -8 |
| -7.3 | Final | 🇨🇳 CHINA | 20 | 1NT | ♥9 | -4 | -7 |
| -7.3 | Final | 🇨🇳 CHINA | 28 | 6♠ | ♥8 | +1 | +13 |
| -7.7 | Semifinal | 🇸🇪 SWEDEN | 49 | 2♥x | ♣5 | -2 | -5 |
| -7.7 | Final | 🇨🇳 CHINA | 40 | 3NT | ♠4 | +1 | +0 |
| -8.0 | Final | 🇨🇳 CHINA | 41 | 3♣ | ♠K | +1 | -11 |
| -8.7 | Quarterfinal | 🇦🇷 ARGENTINA | 38 | 5♣ | ♦Q | -1 | -12 |
| -8.9 | Quarterfinal | 🇦🇷 ARGENTINA | 19 | 3♦x | ♥4 | +1 | -10 |
| -9.0 | Semifinal | 🇸🇪 SWEDEN | 47 | 3NTx | ♣A | -2 | -15 |
| -11.0 | Semifinal | 🇸🇪 SWEDEN | 50 | 5♣ | ♦A | -2 | -9 |