GAWRYS Piotr · ALTERIS NUCLEAR
vs par split: bidding -0.24 · play +0.12
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 71.4% · declarer play 67.7% · defence 87.2%
Bidding activity — not a pass: 51.7% (163/315)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 73.7% (19) |
| Declarer play | 42.9% (7) | 75.0% (24) |
| Defence | 100.0% (5) | 85.7% (42) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (3) · ♦ 62.5% (8) · ♣ 83.3% (6)
vs par by strain: NT -1.52 (23) · a suit +0.24 (89)
vs par by level: part-score -0.21 (43) · game +0.10 (61) · slam -1.38 (8)
By role: declaring +0.15/bd (-1.97 vs par · 65) · defending +0.15/bd (+2.43 vs par · 47)
By vulnerability: vulnerable +0.61/bd (-0.23 vs par · 56) · not vulnerable -0.30/bd (-0.02 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | P.Bizon | W.Ho – G.Ho | Closed | 14 | +13.2 | +0.94 | +2.64 |
| Round of 64 | P.Bizon | J.Shi – J.Wang | Open | 14 | +28.7 | +2.05 | +1.93 |
| Round of 32 | P.Bizon | T.Townsend – B.Handley-Pritchard | Open | 14 | +0.1 | +0.01 | -3.71 |
| Round of 32 | P.Bizon | T.Townsend – B.Handley-Pritchard | Open | 14 | -5.7 | -0.41 | +0.29 |
| Round of 32 | P.Bizon | T.Townsend – B.Handley-Pritchard | Open | 14 | +1.0 | +0.07 | +0.64 |
| Round of 16 | P.Bizon | C.Willenken – M.Schaltz | Open | 14 | +16.4 | +1.17 | +0.07 |
| Round of 16 | P.Bizon | C.Willenken – M.Schaltz | Open | 14 | -17.3 | -1.24 | -1.79 |
| Round of 16 | P.Bizon | C.Bakke – B.Brogeland | Closed | 14 | -19.0 | -1.36 | -1.07 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round of 32 | KNOTTENBELT | 44 | 6♠ | ♠9 | = | +13 |
| +11.2 | Round of 64 | HOBRA | 40 | 4♠ | ♥7 | -1 | +16 |
| +11.0 | Round of 64 | HOBRA | 38 | 4♥ | ♦Q | -2 | +13 |
| +10.0 | Round of 64 | HOBRA | 13 | 4♥x | ♠8 | -3 | +14 |
| +9.9 | Round of 32 | KNOTTENBELT | 4 | 3NT | ♣5 | = | +0 |
| +9.8 | Round of 64 | HOBRA | 33 | 4♠ | ♥6 | = | +13 |
| +8.6 | Round of 32 | KNOTTENBELT | 45 | 3NT | ♣4 | +3 | +3 |
| +8.4 | Round of 64 | HOBRA | 4 | 2♦ | ♠8 | +1 | +10 |
| +8.4 | Round of 32 | KNOTTENBELT | 5 | 3NT | ♥6 | -1 | +12 |
| +6.4 | Round of 32 | KNOTTENBELT | 11 | 3NT | ♠3 | +3 | +3 |
| +6.3 | Round of 32 | KNOTTENBELT | 14 | 3♦ | ♦T | = | +5 |
| +5.9 | Round of 64 | HOBRA | 9 | 3NT | ♣Q | -2 | +11 |
| +5.7 | Round of 32 | KNOTTENBELT | 36 | 6♦x | ♥A | -1 | +0 |
| +5.5 | Round of 16 | ROSENTHAL | 7 | 3♦ | ♣T | +1 | +1 |
| +5.2 | Round of 64 | HOBRA | 12 | 3NT | ♦T | = | +5 |
| +4.9 | Round of 64 | HOBRA | 42 | 4♥ | ♦K | = | +3 |
| +4.8 | Round of 16 | ROSENTHAL | 54 | 5♥x | ♠K | -1 | +9 |
| +3.9 | Round of 32 | KNOTTENBELT | 38 | 4♥ | ♥J | +2 | +2 |
| +3.7 | Round of 16 | ROSENTHAL | 2 | 2♠ | ♥K | = | +0 |
| +3.7 | Round of 16 | ROSENTHAL | 10 | 2♥ | ♠6 | = | +5 |
| +3.6 | Round of 32 | KNOTTENBELT | 2 | 3NT | ♠7 | +4 | +3 |
| +3.3 | Round of 32 | KNOTTENBELT | 29 | 3♥ | ♣Q | -1 | +4 |
| +3.3 | Round of 16 | ROSENTHAL | 5 | 4♥ | ♠5 | -1 | +5 |
| +3.1 | Round of 32 | KNOTTENBELT | 48 | 2♦ | ♥4 | = | +5 |
| +2.9 | Round of 16 | ROSENTHAL | 40 | 4♥ | ♦J | +3 | +10 |
| +2.8 | Round of 64 | HOBRA | 41 | 3♠ | ♣4 | = | +0 |
| +2.7 | Round of 32 | KNOTTENBELT | 32 | 1NT | ♥A | +1 | +0 |
| +2.4 | Round of 32 | KNOTTENBELT | 12 | 3NT | ♦6 | +2 | -11 |
| +1.9 | Round of 64 | HOBRA | 35 | 3♣ | ♥2 | +1 | +0 |
| +1.9 | Round of 64 | HOBRA | 39 | 3♦ | ♦2 | = | +0 |
| +1.9 | Round of 16 | ROSENTHAL | 11 | 4♠ | ♣2 | -1 | +4 |
| +1.9 | Round of 16 | ROSENTHAL | 34 | 3NT | ♠Q | = | -1 |
| +1.4 | Round of 64 | HOBRA | 3 | 1NT | ♠J | +1 | +0 |
| +1.3 | Round of 32 | KNOTTENBELT | 33 | 2♥ | ♣4 | +1 | +1 |
| +1.1 | Round of 64 | HOBRA | 6 | 3♦ | ♠T | = | -11 |
| +0.8 | Round of 64 | HOBRA | 37 | 3♥ | ♠7 | +1 | +8 |
| +0.8 | Round of 16 | ROSENTHAL | 6 | 4♠ | ♣A | -1 | -4 |
| +0.8 | Round of 16 | ROSENTHAL | 13 | 2♠ | ♣4 | +2 | -10 |
| +0.8 | Round of 16 | ROSENTHAL | 30 | 4♠ | ♥5 | -1 | +5 |
| +0.7 | Round of 64 | HOBRA | 7 | 5♣ | ♥A | = | +3 |
| +0.7 | Round of 32 | KNOTTENBELT | 42 | 4♥ | ♣4 | +2 | +1 |
| +0.7 | Round of 16 | ROSENTHAL | 1 | 4♦ | ♥A | -1 | +4 |
| +0.6 | Round of 16 | ROSENTHAL | 3 | 4♥ | ♠3 | = | +0 |
| +0.6 | Round of 16 | ROSENTHAL | 32 | 1♥ | ♣4 | = | -1 |
| +0.6 | Round of 16 | ROSENTHAL | 43 | 2♥ | ♣Q | = | +5 |
| +0.5 | Round of 32 | KNOTTENBELT | 52 | 3♠ | ♠7 | = | +0 |
| +0.5 | Round of 32 | KNOTTENBELT | 56 | 3♥ | ♠A | -3 | +10 |
| +0.4 | Round of 64 | HOBRA | 2 | 4♠ | ♣Q | = | +11 |
| +0.3 | Round of 16 | ROSENTHAL | 8 | 1NT | ♥5 | = | +1 |
| +0.2 | Round of 32 | KNOTTENBELT | 8 | 3NT | ♦6 | +1 | +0 |
| +0.2 | Round of 16 | ROSENTHAL | 9 | 3♣ | ♦4 | -1 | -1 |
| -0.0 | Round of 32 | KNOTTENBELT | 9 | 5♦ | ♠K | = | -2 |
| +0.0 | Round of 16 | ROSENTHAL | 38 | 6♠ | ♣K | +1 | -13 |
| -0.1 | Round of 64 | HOBRA | 5 | 4♠ | ♦J | -1 | +12 |
| -0.1 | Round of 32 | KNOTTENBELT | 39 | 4♠ | ♣Q | +1 | +0 |
| -0.1 | Round of 32 | KNOTTENBELT | 50 | 2♠ | ♣K | +1 | +7 |
| -0.1 | Round of 16 | ROSENTHAL | 31 | 2♥ | ♦T | +2 | +2 |
| -0.2 | Round of 64 | HOBRA | 34 | 3NT | ♣9 | +1 | +0 |
| -0.2 | Round of 64 | HOBRA | 36 | 3NT | ♣A | = | -1 |
| -0.2 | Round of 32 | KNOTTENBELT | 47 | 5♥x | ♣3 | -1 | +0 |
| -0.2 | Round of 16 | ROSENTHAL | 41 | 3NT | ♦8 | +1 | +0 |
| -0.3 | Round of 64 | HOBRA | 10 | 4♥ | ♣A | = | +0 |
| -0.3 | Round of 32 | KNOTTENBELT | 31 | 4♥ | ♠K | +1 | +0 |
| -0.3 | Round of 16 | ROSENTHAL | 36 | 3♥ | ♣A | -1 | -2 |
| -0.3 | Round of 16 | ROSENTHAL | 42 | 4♠ | ♥3 | +1 | +0 |
| -0.3 | Round of 16 | ROSENTHAL | 51 | 6♠ | ♦A | = | +0 |
| -0.4 | Round of 16 | ROSENTHAL | 47 | 3♣ | ♦5 | +1 | +7 |
| -0.7 | Round of 32 | KNOTTENBELT | 30 | 2♠ | ♥J | -1 | +2 |
| -0.7 | Round of 16 | ROSENTHAL | 52 | 4♥ | ♦J | = | +1 |
| -0.8 | Round of 32 | KNOTTENBELT | 35 | 2♥ | ♣K | = | -6 |
| -0.8 | Round of 16 | ROSENTHAL | 48 | 3♣ | ♠5 | = | -1 |
| -0.9 | Round of 16 | ROSENTHAL | 4 | 4♠ | ♦9 | = | +0 |
| -1.4 | Round of 32 | KNOTTENBELT | 1 | 4♣ | ♠A | +1 | -13 |
| -1.4 | Round of 32 | KNOTTENBELT | 13 | 3NT | ♥A | -2 | -7 |
| -1.5 | Round of 32 | KNOTTENBELT | 53 | 2♥ | ♦Q | = | -6 |
| -1.5 | Round of 16 | ROSENTHAL | 12 | 2♠ | ♥4 | = | +1 |
| -1.5 | Round of 16 | ROSENTHAL | 49 | 1NT | ♣5 | = | -7 |
| -1.6 | Round of 16 | ROSENTHAL | 46 | 2♠ | ♦K | +1 | +0 |
| -1.7 | Round of 64 | HOBRA | 31 | 3♦ | ♣J | -2 | +0 |
| -1.7 | Round of 16 | ROSENTHAL | 29 | 2♥ | ♦Q | +2 | -1 |
| -1.7 | Round of 16 | ROSENTHAL | 33 | 4♥ | ♠K | = | +0 |
| -1.9 | Round of 32 | KNOTTENBELT | 37 | 4♠ | ♥A | -2 | +6 |
| -1.9 | Round of 16 | ROSENTHAL | 45 | 3♣ | ♦2 | +2 | -2 |
| -2.0 | Round of 16 | ROSENTHAL | 55 | 6♣ | ♠3 | +1 | -1 |
| -2.6 | Round of 32 | KNOTTENBELT | 43 | 4♠ | ♦6 | +1 | +0 |
| -2.7 | Round of 64 | HOBRA | 30 | 4♠ | ♥A | +1 | -1 |
| -2.7 | Round of 16 | ROSENTHAL | 14 | 4♠ | ♦3 | -1 | -5 |
| -2.8 | Round of 64 | HOBRA | 1 | 3♦ | ♠Q | -1 | -10 |
| -2.9 | Round of 32 | KNOTTENBELT | 41 | 4♠ | ♥J | +1 | -1 |
| -3.2 | Round of 64 | HOBRA | 11 | 4♥ | ♣2 | = | +0 |
| -3.2 | Round of 32 | KNOTTENBELT | 54 | 3♥ | ♦T | = | +0 |
| -3.3 | Round of 32 | KNOTTENBELT | 51 | 3NT | ♠K | -1 | -6 |
| -3.4 | Round of 16 | ROSENTHAL | 53 | 4♠ | ♦6 | +1 | -13 |
| -3.5 | Round of 16 | ROSENTHAL | 44 | 3♥ | ♠A | = | -6 |
| -4.1 | Round of 16 | ROSENTHAL | 56 | 4♠ | ♣3 | -1 | -5 |
| -4.2 | Round of 16 | ROSENTHAL | 50 | 3NT | ♦J | +2 | -2 |
| -4.3 | Round of 32 | KNOTTENBELT | 49 | 3NT | ♣2 | -1 | -10 |
| -4.5 | Round of 64 | HOBRA | 32 | 3NT | ♥4 | -1 | -16 |
| -4.5 | Round of 32 | KNOTTENBELT | 55 | 6♠ | ♦K | = | +0 |
| -4.9 | Round of 16 | ROSENTHAL | 39 | 2♠ | ♦T | = | +0 |
| -5.3 | Round of 32 | KNOTTENBELT | 46 | 4♠ | ♣K | -4 | -7 |
| -5.6 | Round of 64 | HOBRA | 8 | 4♥ | ♦Q | -1 | -8 |
| -6.0 | Round of 16 | ROSENTHAL | 35 | 4♠ | ♣4 | -1 | -15 |
| -6.3 | Round of 64 | HOBRA | 29 | 4♠ | ♣K | = | -8 |
| -6.8 | Round of 32 | KNOTTENBELT | 3 | 3NT | ♥3 | +2 | -12 |
| -7.9 | Round of 64 | HOBRA | 14 | 7♠ | ♣Q | = | +0 |
| -8.1 | Round of 32 | KNOTTENBELT | 40 | 4♠ | ♦Q | = | +5 |
| -8.3 | Round of 16 | ROSENTHAL | 37 | 4♠x | ♣A | -3 | -9 |
| -8.5 | Round of 32 | KNOTTENBELT | 34 | 2♥ | ♠A | +2 | -10 |
| -8.7 | Round of 32 | KNOTTENBELT | 10 | 5♥x | ♣A | = | -8 |
| -9.3 | Round of 32 | KNOTTENBELT | 6 | 6♦ | ♥7 | -3 | -10 |
| -9.5 | Round of 32 | KNOTTENBELT | 7 | 4♠ | ♥A | -1 | -12 |