BIZON Piotr · POLAND
9rank
+37.4Butler · 98 bds
+0.38per board
±4.2swing
+0.03vs par /bd · #15/20
-0.32adjusted /bd
by round
vs par split: bidding -0.07 · play +0.10
Strength of schedule: opponents averaged -0.70/bd (an easy draw) → opponent-adjusted -0.32/bd
Card play — on target: opening leads 73.9% #17 of 20 · declarer play 73.1% #13 of 20 · defence 90.7% #7 of 20
Bidding activity — not a pass: 48.7% #2 of 20 (135/277)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 78.9% (19) |
| Declarer play | 71.4% (7) | 73.7% (19) |
| Defence | 72.7% (11) | 96.9% (32) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 85.7% (7) · ♦ 71.4% (7) · ♣ 66.7% (3)
vs par by strain: NT -0.96 (27) · a suit +0.41 (71)
vs par by level: part-score +0.77 (34) · game -0.53 (61) · slam +3.00 (3)
By role: declaring +0.32/bd (-1.87 vs par · 55) · defending +0.46/bd (+2.46 vs par · 43)
By vulnerability: vulnerable -0.29/bd (-0.92 vs par · 49) · not vulnerable +1.05/bd (+0.98 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | P.Gawrys | G.Venkatesh – A.Padhye | Closed | 14 | +23.0 | +1.64 | +2.07 |
| Quarterfinal | P.Gawrys | A.Shah – H.Jalan | Open | 14 | +7.3 | +0.52 | +1.79 |
| Quarterfinal | P.Gawrys | A.Shah – H.Jalan | Open | 14 | +22.8 | +1.63 | -1.93 |
| Semifinal | P.Gawrys | H.Lall – R.Milner | Closed | 14 | +2.6 | +0.19 | +0.00 |
| Semifinal | P.Gawrys | Z.Mahmood – B.Bramley | Open | 14 | -21.0 | -1.50 | -2.36 |
| Semifinal | P.Gawrys | P.Tuszynski – A.Kowalski | Closed | 14 | +4.2 | +0.30 | -0.36 |
| Semifinal | P.Gawrys | P.Tuszynski – A.Kowalski | Closed | 14 | -1.5 | -0.11 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Quarterfinal | TEXAN ACES | 41 | 5♦ | ♠K | -1 | +12 |
| +11.0 | Quarterfinal | TEXAN ACES | 31 | 6NT | ♦2 | = | +0 |
| +8.6 | Quarterfinal | TEXAN ACES | 35 | 4♥ | ♥5 | +1 | +10 |
| +7.9 | Quarterfinal | TEXAN ACES | 16 | 3NT | ♦9 | +1 | +7 |
| +7.6 | Quarterfinal | TEXAN ACES | 5 | 3NT | ♦7 | -3 | +14 |
| +6.3 | Quarterfinal | TEXAN ACES | 2 | 5♦ | ♥K | -2 | +12 |
| +6.3 | Semifinal | MILNER | 38 | 3♥ | ♣A | +1 | -10 |
| +5.7 | Quarterfinal | TEXAN ACES | 1 | 5♣x | ♦K | -2 | +10 |
| +5.7 | Semifinal | MILNER | 8 | 4♠x | ♠J | -2 | +0 |
| +5.3 | Semifinal | MILNER | 49 | 3NT | ♥3 | = | +13 |
| +4.7 | Semifinal | MILNER | 48 | 1NT | ♦3 | -1 | +0 |
| +4.6 | Quarterfinal | TEXAN ACES | 7 | 4♥ | ♠A | = | +0 |
| +4.3 | Semifinal | MILNER | 13 | 4♥ | ♠2 | +1 | +0 |
| +4.3 | Semifinal | MILNER | 30 | 3♠ | ♥A | = | +10 |
| +4.3 | Semifinal | MILNER | 43 | 3♠ | ♣Q | -2 | +9 |
| +4.1 | Quarterfinal | TEXAN ACES | 42 | 3NT | ♠6 | +1 | -11 |
| +4.0 | Semifinal | MILNER | 5 | 1♥ | ♦Q | +2 | +6 |
| +4.0 | Semifinal | MILNER | 44 | 5♦x | ♠A | -2 | +5 |
| +4.0 | Semifinal | MILNER | 50 | 2♦ | ♥7 | -3 | +0 |
| +4.0 | Semifinal | MILNER | 52 | 3NT | ♥Q | = | +0 |
| +3.7 | Semifinal | MILNER | 55 | 4♠ | ♥Q | +2 | +11 |
| +3.6 | Quarterfinal | TEXAN ACES | 4 | 4♥ | ♦3 | -2 | -7 |
| +3.4 | Quarterfinal | TEXAN ACES | 8 | 4♠x | ♥Q | -1 | +5 |
| +3.3 | Semifinal | MILNER | 6 | 6♣ | ♥A | = | -2 |
| +3.3 | Semifinal | MILNER | 16 | 4♥ | ♣3 | = | +0 |
| +3.3 | Semifinal | MILNER | 32 | 1NT | ♥9 | +2 | +6 |
| +3.1 | Quarterfinal | TEXAN ACES | 18 | 4♥ | ♦5 | +2 | +11 |
| +3.0 | Semifinal | MILNER | 25 | 4♠ | ♦6 | = | +0 |
| +2.9 | Quarterfinal | TEXAN ACES | 22 | 2♥ | ♥T | -1 | +0 |
| +2.7 | Semifinal | MILNER | 28 | 4♥ | ♣5 | -3 | +7 |
| +2.6 | Quarterfinal | TEXAN ACES | 9 | 2♠ | ♣A | = | +0 |
| +2.1 | Quarterfinal | TEXAN ACES | 21 | 4♠ | ♣6 | -1 | +5 |
| +2.1 | Quarterfinal | TEXAN ACES | 25 | 4♠ | ♦J | +1 | +6 |
| +1.7 | Semifinal | MILNER | 33 | 3♦ | ♥J | = | +0 |
| +1.3 | Semifinal | MILNER | 11 | 3NT | ♥7 | = | +2 |
| +1.3 | Semifinal | MILNER | 18 | 2♠ | ♦6 | -1 | +1 |
| +1.3 | Semifinal | MILNER | 46 | 2♠ | ♦J | = | +5 |
| +1.0 | Quarterfinal | TEXAN ACES | 6 | 3♦ | ♥3 | +2 | +0 |
| +1.0 | Quarterfinal | TEXAN ACES | 20 | 2♣ | ♦9 | = | -2 |
| +1.0 | Semifinal | MILNER | 23 | 3♠ | ♥K | +1 | +1 |
| +0.7 | Semifinal | MILNER | 14 | 2♥ | ♠4 | +1 | +7 |
| +0.7 | Semifinal | MILNER | 20 | 3NT | ♣6 | +1 | +0 |
| +0.6 | Quarterfinal | TEXAN ACES | 3 | 4♥ | ♦7 | +2 | +1 |
| +0.6 | Quarterfinal | TEXAN ACES | 36 | 1NT | ♥4 | -1 | -2 |
| +0.3 | Quarterfinal | TEXAN ACES | 39 | 2♠ | ♥Q | +1 | -7 |
| +0.3 | Semifinal | MILNER | 26 | 3NT | ♥J | +2 | +1 |
| +0.3 | Semifinal | MILNER | 37 | 3♠ | ♣8 | -1 | -6 |
| +0.3 | Semifinal | MILNER | 42 | 2♣ | ♥J | +1 | +7 |
| +0.1 | Quarterfinal | TEXAN ACES | 26 | 2♥ | ♣J | -2 | -7 |
| +0.1 | Quarterfinal | TEXAN ACES | 32 | 4♠ | ♦T | +1 | +0 |
| +0.0 | Quarterfinal | TEXAN ACES | 37 | 2♠ | ♥9 | -1 | +5 |
| -0.0 | Semifinal | MILNER | 2 | 5♣ | ♦A | = | -3 |
| -0.0 | Semifinal | MILNER | 12 | 3NT | ♥T | +1 | +0 |
| -0.0 | Semifinal | MILNER | 40 | 3♣ | ♣6 | = | +0 |
| -0.0 | Semifinal | MILNER | 41 | 4♥ | ♣K | +1 | +12 |
| -0.1 | Quarterfinal | TEXAN ACES | 11 | 4♠ | ♦T | = | +0 |
| -0.1 | Quarterfinal | TEXAN ACES | 27 | 3NT | ♥9 | +1 | +0 |
| -0.3 | Semifinal | MILNER | 24 | 3NT | ♠9 | -2 | -5 |
| -0.3 | Semifinal | MILNER | 39 | 3♠ | ♣K | = | +0 |
| -0.4 | Quarterfinal | TEXAN ACES | 24 | 4♥ | ♣A | -2 | +0 |
| -0.4 | Quarterfinal | TEXAN ACES | 40 | 4♠ | ♦8 | -1 | -12 |
| -0.7 | Semifinal | MILNER | 56 | 3♣ | ♥5 | +1 | -1 |
| -0.9 | Quarterfinal | TEXAN ACES | 13 | 4♥ | ♣3 | = | -1 |
| -1.0 | Quarterfinal | TEXAN ACES | 23 | 1NT | ♦Q | +3 | +9 |
| -1.0 | Semifinal | MILNER | 1 | 3NT | ♠2 | +1 | +0 |
| -1.0 | Semifinal | MILNER | 7 | 2♦ | ♣5 | +1 | +6 |
| -1.0 | Semifinal | MILNER | 22 | 4♥ | ♣7 | -1 | -10 |
| -1.0 | Semifinal | MILNER | 31 | 3NT | ♥6 | -2 | -8 |
| -1.0 | Semifinal | MILNER | 35 | 3NT | ♥6 | = | -10 |
| -1.0 | Semifinal | MILNER | 36 | 1NT | ♥5 | = | -1 |
| -1.0 | Semifinal | MILNER | 51 | 1NT | ♦3 | = | -1 |
| -1.1 | Quarterfinal | TEXAN ACES | 30 | 4♠ | ♣T | +2 | -12 |
| -1.4 | Quarterfinal | TEXAN ACES | 14 | 2♠ | ♥7 | +1 | +0 |
| -1.7 | Quarterfinal | TEXAN ACES | 17 | 2♥ | ♦A | -1 | +2 |
| -2.0 | Semifinal | MILNER | 9 | 3NT | ♦9 | -1 | -12 |
| -2.0 | Semifinal | MILNER | 19 | 2♠ | ♦4 | = | -6 |
| -2.0 | Semifinal | MILNER | 29 | 3NT | ♦5 | -2 | -6 |
| -2.3 | Quarterfinal | TEXAN ACES | 19 | 3♥ | ♠K | -2 | +0 |
| -2.4 | Quarterfinal | TEXAN ACES | 38 | 4♥ | ♠9 | = | +1 |
| -2.6 | Quarterfinal | TEXAN ACES | 33 | 6♦ | ♦6 | = | +11 |
| -2.7 | Quarterfinal | TEXAN ACES | 12 | 4♣ | ♦A | -1 | -5 |
| -2.7 | Quarterfinal | TEXAN ACES | 28 | 3NT | ♣8 | = | -6 |
| -2.7 | Quarterfinal | TEXAN ACES | 29 | 3NT | ♠6 | +3 | -11 |
| -3.0 | Semifinal | MILNER | 17 | 4♠ | ♦8 | = | +1 |
| -3.7 | Quarterfinal | TEXAN ACES | 15 | 4♥ | ♠T | = | +0 |
| -3.7 | Semifinal | MILNER | 3 | 4♥ | ♣K | +2 | -1 |
| -3.7 | Semifinal | MILNER | 4 | 4♥ | ♠A | -1 | -6 |
| -4.7 | Quarterfinal | TEXAN ACES | 34 | 4♠ | ♦6 | +2 | -11 |
| -4.7 | Semifinal | MILNER | 53 | 3NT | ♠2 | -1 | -6 |
| -5.3 | Semifinal | MILNER | 10 | 5♠ | ♥Q | -3 | +3 |
| -5.7 | Semifinal | MILNER | 27 | 5♥ | ♠6 | -2 | -6 |
| -6.7 | Semifinal | MILNER | 34 | 4♥ | ♦8 | = | +1 |
| -7.0 | Semifinal | MILNER | 15 | 5♥x | ♠K | = | -5 |
| -7.3 | Quarterfinal | TEXAN ACES | 10 | 5♠x | ♣3 | -2 | +0 |
| -7.7 | Semifinal | MILNER | 54 | 4♥ | ♠K | = | -13 |
| -8.7 | Semifinal | MILNER | 47 | 5♠ | ♦7 | +1 | -9 |
| -10.0 | Semifinal | MILNER | 45 | 3NT | ♦J | = | +1 |
| -14.3 | Semifinal | MILNER | 21 | 5♦x | ♣A | -4 | -12 |