ZATORSKI Piotr · ERA
vs par split: bidding +1.29 · play +0.64
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.85/bd
Card play — on target: opening leads 83.3% #167 of 551 · declarer play 87.5% #44 of 551 · defence 91.9% #58 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 91.7% (12) |
| Declarer play | 100.0% (5) | 81.8% (11) |
| Defence | 92.9% (14) | 91.3% (23) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (2) · ♦ 80.0% (5) · ♣ 75.0% (4)
vs par by strain: NT +2.97 (30) · a suit +1.30 (50)
vs par by level: part-score +1.63 (27) · game +2.31 (48) · slam -0.20 (5)
By role: declaring +1.69/bd (-0.40 vs par · 43) · defending +1.03/bd (+4.62 vs par · 37)
By vulnerability: vulnerable +1.28/bd (+2.58 vs par · 40) · not vulnerable +1.49/bd (+1.27 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Pachtman | B.Van Engelen – S.Bilde | Closed | 10 | +23.8 | +2.38 | +5.40 |
| Round 2 | R.Pachtman | D.Padon – T.Townsend | Closed | 10 | +2.6 | +0.26 | -0.20 |
| Round 5 | R.Pachtman | B.Ekren – O.Berset | Closed | 10 | +21.8 | +2.18 | +4.00 |
| Round 6 | R.Pachtman | A.Pawlak – M.Dabrowski | Closed | 10 | -0.9 | -0.09 | +1.40 |
| Round 7 | R.Pachtman | M.Mazurkiewicz – K.Jassem | Closed | 10 | +9.2 | +0.92 | +1.40 |
| Round 8 | R.Pachtman | Y.Roll – A.Levin | Closed | 10 | +28.1 | +2.81 | +1.90 |
| Round 9 | R.Pachtman | F.Hugony – F.Vinci | Open | 10 | +18.3 | +1.83 | +2.10 |
| Round 10 | R.Pachtman | D.Bilde – G.Duboin | Closed | 10 | +7.9 | +0.79 | -0.60 |
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 1 | TEAM IRG | 10 | 3NT | ♦6 | = | +12 |
| +10.1 | Round 7 | MAZURKIEWICZ | 2 | 4♠x | ♥K | -3 | +9 |
| +9.6 | Round 10 | LAVAZZA | 1 | 7♥ | ♦5 | = | +0 |
| +7.6 | Round 8 | SHOKOLATA | 15 | 2♥ | ♦8 | -3 | +5 |
| +7.6 | Round 9 | VINCI | 23 | 4NT | ♣3 | +1 | +12 |
| +6.9 | Round 5 | 200 | 20 | 4♥ | ♠4 | -2 | +13 |
| +6.9 | Round 9 | VINCI | 21 | 3♠ | ♦K | -3 | +10 |
| +6.6 | Round 8 | SHOKOLATA | 19 | 2NT | ♦K | -3 | +11 |
| +6.5 | Round 2 | DE BOTTON | 13 | 6♠ | ♠2 | = | +0 |
| +5.8 | Round 5 | 200 | 11 | 3NT | ♦5 | -1 | +10 |
| +5.6 | Round 8 | SHOKOLATA | 14 | 3NT | ♥J | = | +3 |
| +5.4 | Round 1 | TEAM IRG | 6 | 4♠ | ♦J | +2 | +11 |
| +4.4 | Round 1 | TEAM IRG | 3 | 3NT | ♠10 | +1 | +8 |
| +3.7 | Round 1 | TEAM IRG | 9 | 3NT | ♣J | = | +11 |
| +3.5 | Round 9 | VINCI | 30 | 4♥ | ♦A | = | +0 |
| +3.4 | Round 1 | TEAM IRG | 4 | 5♦ | ♠6 | = | +13 |
| +3.4 | Round 9 | VINCI | 22 | 3♠ | ♦Q | +1 | +7 |
| +3.2 | Round 10 | LAVAZZA | 8 | 5♥ | ♥5 | -3 | +4 |
| +3.1 | Round 6 | POLAND | 26 | 4♥ | ♦5 | +2 | +13 |
| +3.0 | Round 5 | 200 | 15 | 1NT | ♦2 | = | +5 |
| +2.8 | Round 8 | SHOKOLATA | 12 | 4♥ | ♠K | = | +1 |
| +2.7 | Round 6 | POLAND | 21 | 1NT | ♥5 | +1 | +0 |
| +2.7 | Round 7 | MAZURKIEWICZ | 8 | 4♥ | ♥J | = | +0 |
| +2.7 | Round 8 | SHOKOLATA | 13 | 3NT | ♠K | +1 | +0 |
| +2.6 | Round 8 | SHOKOLATA | 11 | 6♥ | ♣K | +1 | +11 |
| +2.6 | Round 10 | LAVAZZA | 7 | 3♥ | ♦2 | = | +1 |
| +2.1 | Round 5 | 200 | 13 | 3NT | ♣5 | +2 | +0 |
| +2.1 | Round 5 | 200 | 16 | 3♥ | ♦6 | = | +0 |
| +2.0 | Round 5 | 200 | 19 | 3♥ | ♠Q | = | +1 |
| +2.0 | Round 6 | POLAND | 22 | 2♠ | ♦7 | +2 | +6 |
| +1.8 | Round 7 | MAZURKIEWICZ | 5 | 3NT | ♥J | +2 | +1 |
| +1.7 | Round 10 | LAVAZZA | 2 | 3NT | ♥5 | -1 | +1 |
| +1.6 | Round 5 | 200 | 17 | 1NT | ♦5 | +1 | +0 |
| +1.5 | Round 8 | SHOKOLATA | 17 | 2♥ | ♣7 | = | +0 |
| +1.4 | Round 2 | DE BOTTON | 20 | 1NT | ♦Q | +1 | +1 |
| +1.4 | Round 5 | 200 | 12 | 4♠ | ♥K | +2 | +1 |
| +1.4 | Round 9 | VINCI | 24 | 4♠ | ♠A | +2 | -11 |
| +1.1 | Round 6 | POLAND | 24 | 3NT | ♠6 | +2 | +0 |
| +0.9 | Round 2 | DE BOTTON | 11 | 4♠ | ♦5 | +1 | +0 |
| +0.9 | Round 2 | DE BOTTON | 12 | 3NT | ♠5 | +1 | +0 |
| +0.9 | Round 7 | MAZURKIEWICZ | 6 | 3NT | ♦K | +1 | +0 |
| +0.7 | Round 1 | TEAM IRG | 2 | 5♠ | ♥4 | = | +0 |
| +0.6 | Round 1 | TEAM IRG | 8 | 3NT | ♠A | +2 | +11 |
| +0.6 | Round 9 | VINCI | 25 | 3♠ | ♥A | +1 | +1 |
| +0.6 | Round 9 | VINCI | 29 | 3NT | ♠8 | +1 | +0 |
| +0.4 | Round 7 | MAZURKIEWICZ | 1 | 2♥ | ♠2 | +3 | +6 |
| +0.2 | Round 7 | MAZURKIEWICZ | 7 | 3♠ | ♦5 | +1 | +10 |
| +0.2 | Round 10 | LAVAZZA | 4 | 3NT | ♦5 | +2 | +0 |
| +0.1 | Round 2 | DE BOTTON | 18 | 1NT | ♦6 | -1 | +0 |
| +0.1 | Round 8 | SHOKOLATA | 18 | 5♦x | ♠2 | -2 | +0 |
| +0.1 | Round 9 | VINCI | 27 | 4♥ | ♣6 | +1 | +0 |
| -0.0 | Round 1 | TEAM IRG | 7 | 4♥ | ♦8 | = | +0 |
| -0.0 | Round 10 | LAVAZZA | 10 | 4♠ | ♥5 | -1 | -5 |
| -0.2 | Round 2 | DE BOTTON | 14 | 1NT | ♥7 | +1 | +0 |
| -0.2 | Round 6 | POLAND | 28 | 3NT | ♥2 | +1 | +0 |
| -0.3 | Round 7 | MAZURKIEWICZ | 4 | 4♠ | ♥J | = | +0 |
| -0.4 | Round 7 | MAZURKIEWICZ | 3 | 1NT | ♣3 | = | +0 |
| -0.4 | Round 8 | SHOKOLATA | 20 | 3♥ | ♥4 | = | +0 |
| -0.5 | Round 6 | POLAND | 30 | 4♥ | ♦K | -1 | -10 |
| -0.6 | Round 6 | POLAND | 25 | 4♥ | ♣10 | +2 | +8 |
| -0.9 | Round 6 | POLAND | 23 | 4♥ | ♣6 | -1 | -12 |
| -1.0 | Round 8 | SHOKOLATA | 16 | 4♥ | ♠Q | -1 | -12 |
| -1.0 | Round 10 | LAVAZZA | 6 | 4♥ | ♥5 | +1 | +0 |
| -1.3 | Round 2 | DE BOTTON | 15 | 2♠ | ♥J | = | +1 |
| -1.3 | Round 6 | POLAND | 27 | 3NT | ♠A | +2 | -1 |
| -1.4 | Round 5 | 200 | 14 | 3NT | ♣J | +2 | +11 |
| -1.7 | Round 5 | 200 | 18 | 4♥ | ♥7 | +1 | -1 |
| -1.8 | Round 2 | DE BOTTON | 16 | 4♠ | ♣A | +1 | +0 |
| -1.8 | Round 2 | DE BOTTON | 17 | 3♣ | ♣6 | -1 | -4 |
| -2.0 | Round 1 | TEAM IRG | 1 | 6♠ | ♠10 | = | +0 |
| -2.0 | Round 7 | MAZURKIEWICZ | 10 | 2♥ | ♠7 | +2 | -10 |
| -2.1 | Round 2 | DE BOTTON | 19 | 3♦ | ♣K | +2 | +0 |
| -2.2 | Round 10 | LAVAZZA | 9 | 1NT | ♦5 | = | -6 |
| -2.3 | Round 9 | VINCI | 28 | 3♥ | ♠K | -1 | +1 |
| -2.5 | Round 10 | LAVAZZA | 5 | 3NT | ♠5 | +3 | -1 |
| -3.5 | Round 9 | VINCI | 26 | 4♥ | ♣K | -1 | +1 |
| -3.7 | Round 10 | LAVAZZA | 3 | 3NT | ♠5 | = | +0 |
| -4.2 | Round 7 | MAZURKIEWICZ | 9 | 2♥x | ♣A | -1 | -2 |
| -5.7 | Round 1 | TEAM IRG | 5 | 6♠ | ♠2 | = | -12 |
| -6.3 | Round 6 | POLAND | 29 | 4♠ | ♦A | +1 | +10 |