BIZON Piotr · POLAND SENIORS
vs par split: bidding -0.55 · play +0.48
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.49/bd
Card play — on target: opening leads 83.3% #185 of 599 · declarer play 78.9% #181 of 599 · defence 80.0% #506 of 599
Bidding activity — not a pass: 46.3% #196 of 599 (88/190)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (2) | 100.0% (10) |
| Declarer play | 60.0% (5) | 85.7% (14) |
| Defence | 90.0% (10) | 76.0% (25) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 100.0% (4)
vs par by strain: NT -0.65 (20) · a suit +0.16 (49)
vs par by level: part-score +0.13 (30) · game +0.23 (35) · slam -4.25 (4)
By role: declaring +0.81/bd (-1.35 vs par · 34) · defending +0.39/bd (+0.78 vs par · 36)
By vulnerability: vulnerable -0.41/bd (-2.94 vs par · 35) · not vulnerable +1.59/bd (+2.43 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Blat | O.Umur – B.Aslan | Open | 14 | -7.3 | -0.52 | -0.07 |
| Round 4 | M.Blat | J.Luczeczko – C.Morawski | Open | 14 | +26.3 | +1.88 | +2.07 |
| Round 5 | M.Blat | U.Kasimir – P.Jokisch | Open | 14 | -22.2 | -1.59 | -2.64 |
| Round 6 | M.Blat | C.Dehaye – B.Dehaye | Open | 14 | +28.5 | +2.04 | -0.43 |
| Round 7 | M.Blat | U.Nilsson – O.Lien | Open | 14 | +16.0 | +1.14 | -0.21 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 6 | BARRACUDA | 19 | 2♦x | ♣K | -5 | +14 |
| +12.3 | Round 4 | GDANSK | 25 | 4♥x | ♥J | -3 | +12 |
| +11.8 | Round 5 | SIGMA | 10 | 4♠ | ♣A | = | +11 |
| +9.6 | Round 7 | DINKIN | 3 | 5♥ | ♠8 | -4 | +14 |
| +9.4 | Round 7 | DINKIN | 6 | 4♥x | ♦5 | -2 | +13 |
| +9.2 | Round 1 | ORENDA | 6 | 4♥x | ♦3 | = | +10 |
| +8.8 | Round 7 | DINKIN | 11 | 4♠ | ♣A | = | +7 |
| +8.3 | Round 6 | BARRACUDA | 17 | 3NT | ♥K | = | +7 |
| +7.0 | Round 4 | GDANSK | 23 | 3♥ | ♣2 | +1 | +10 |
| +6.9 | Round 6 | BARRACUDA | 21 | 7♦ | ♣6 | = | -2 |
| +5.7 | Round 4 | GDANSK | 20 | 4♥ | ♥6 | -1 | +6 |
| +5.3 | Round 4 | GDANSK | 24 | 6♠ | ♦K | = | +0 |
| +5.2 | Round 4 | GDANSK | 22 | 4♥ | ♣K | -1 | +6 |
| +4.8 | Round 6 | BARRACUDA | 16 | 4♦ | ♠A | = | +6 |
| +4.8 | Round 7 | DINKIN | 5 | 5♦ | ♣5 | +1 | +1 |
| +4.4 | Round 4 | GDANSK | 26 | 3♦ | ♣7 | = | +6 |
| +3.7 | Round 7 | DINKIN | 4 | 4♥ | ♦3 | -1 | +6 |
| +3.6 | Round 1 | ORENDA | 4 | 3NT | ♠6 | -3 | +4 |
| +3.3 | Round 6 | BARRACUDA | 23 | 4♠ | ♣6 | = | +0 |
| +2.4 | Round 1 | ORENDA | 11 | 2♥ | ♣A | = | +0 |
| +2.4 | Round 5 | SIGMA | 9 | 3♠ | ♣K | -1 | -2 |
| +2.4 | Round 7 | DINKIN | 14 | 3♣ | ♣Q | +1 | +6 |
| +2.1 | Round 5 | SIGMA | 6 | 3NT | ♠T | -1 | +5 |
| +2.1 | Round 6 | BARRACUDA | 26 | 4♠x | ♥A | -1 | -10 |
| +1.8 | Round 4 | GDANSK | 21 | 3NT | ♠9 | +2 | +1 |
| +1.8 | Round 5 | SIGMA | 5 | 3♦ | ♦A | = | +5 |
| +1.5 | Round 6 | BARRACUDA | 18 | 1NT | ♥3 | -1 | -2 |
| +1.4 | Round 1 | ORENDA | 12 | 3♠ | ♠4 | -1 | -2 |
| +1.4 | Round 7 | DINKIN | 1 | 4♦ | ♥K | = | -7 |
| +1.3 | Round 7 | DINKIN | 13 | 3NT | ♠A | +1 | +0 |
| +1.1 | Round 1 | ORENDA | 14 | 4♠ | ♦9 | -1 | +10 |
| +0.6 | Round 1 | ORENDA | 1 | 3♦ | ♣T | -1 | -2 |
| +0.5 | Round 4 | GDANSK | 19 | 3♥ | ♠A | -2 | +1 |
| +0.3 | Round 7 | DINKIN | 8 | 2♦ | ♥7 | +1 | +1 |
| +0.1 | Round 6 | BARRACUDA | 27 | 1NT | ♥4 | -1 | +4 |
| +0.0 | Round 6 | BARRACUDA | 15 | 3NT | ♣2 | +1 | +0 |
| -0.1 | Round 4 | GDANSK | 27 | 2♦ | ♥2 | -2 | +1 |
| -0.1 | Round 5 | SIGMA | 2 | 1NT | ♦3 | +1 | +1 |
| -0.2 | Round 4 | GDANSK | 18 | 3NT | ♠J | +2 | +0 |
| -0.4 | Round 4 | GDANSK | 16 | 1NT | ♠7 | +1 | -1 |
| -0.6 | Round 1 | ORENDA | 8 | 1NT | ♦3 | = | +1 |
| -0.6 | Round 4 | GDANSK | 15 | 4♥ | ♣A | +1 | -1 |
| -0.6 | Round 5 | SIGMA | 8 | 1NT | ♦2 | +2 | -1 |
| -0.7 | Round 6 | BARRACUDA | 25 | 3♣ | ♥K | +2 | +8 |
| -0.8 | Round 1 | ORENDA | 2 | 4♠ | ♥3 | +2 | -1 |
| -1.2 | Round 1 | ORENDA | 5 | 3♠ | ♦A | = | -6 |
| -1.7 | Round 6 | BARRACUDA | 24 | 2♠ | ♦8 | = | +0 |
| -1.8 | Round 4 | GDANSK | 17 | 4♠ | ♣J | = | +1 |
| -1.8 | Round 5 | SIGMA | 4 | 4♠ | ♣A | +2 | -9 |
| -2.0 | Round 1 | ORENDA | 3 | 4♠ | ♣J | -1 | -5 |
| -2.5 | Round 1 | ORENDA | 9 | 3♥ | ♦A | = | +0 |
| -2.5 | Round 5 | SIGMA | 11 | 3NT | ♦5 | = | +0 |
| -2.9 | Round 6 | BARRACUDA | 22 | 6♥ | ♠A | +1 | -2 |
| -2.9 | Round 7 | DINKIN | 9 | 3NT | ♠9 | = | +1 |
| -3.2 | Round 5 | SIGMA | 3 | 1NT | ♠6 | -1 | -5 |
| -3.2 | Round 5 | SIGMA | 12 | 4♥ | ♣J | +1 | +0 |
| -3.3 | Round 6 | BARRACUDA | 20 | 6♠ | ♣Q | -1 | -13 |
| -3.4 | Round 1 | ORENDA | 7 | 4♠ | ♣A | = | -9 |
| -3.4 | Round 5 | SIGMA | 13 | 3♣ | ♠Q | +1 | -10 |
| -4.0 | Round 6 | BARRACUDA | 28 | 4♠ | ♥9 | -1 | -16 |
| -4.0 | Round 7 | DINKIN | 12 | 2♥ | ♣3 | +1 | -12 |
| -4.8 | Round 1 | ORENDA | 10 | 2♠ | ♣J | +2 | +1 |
| -4.9 | Round 7 | DINKIN | 10 | 1NT | ♣6 | -3 | -5 |
| -5.0 | Round 7 | DINKIN | 7 | 4♥ | ♠Q | +2 | -13 |
| -5.5 | Round 5 | SIGMA | 7 | 2NT | ♣4 | -1 | -6 |
| -6.3 | Round 5 | SIGMA | 14 | 4♥ | ♠9 | = | -11 |
| -8.9 | Round 7 | DINKIN | 2 | 3NT | ♠A | -1 | -15 |
| -10.3 | Round 1 | ORENDA | 13 | 3NT | ♠9 | +2 | -2 |
| -12.8 | Round 4 | GDANSK | 28 | Adj. | ♠6 | -13 | |
| -13.7 | Round 5 | SIGMA | 1 | 5♦x | ♠A | -5 | -15 |