ZATORSKI Piotr · BARR
22rank
+87.2Butler · 100 bds
+0.87per board
±4.7swing
+0.64vs par /bd · #95/360
+0.79adjusted /bd
by round
vs par split: bidding +0.23 · play +0.41
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.79/bd
Card play — on target: opening leads 73.7% #220 of 360 · declarer play 80.0% #59 of 360 · defence 86.7% #151 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (6) | 92.3% (13) |
| Declarer play | 90.0% (10) | 73.3% (15) |
| Defence | 100.0% (8) | 83.8% (37) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 100.0% (6) · ♣ 57.1% (7)
vs par by strain: NT -0.39 (23) · a suit +0.95 (77)
vs par by level: part-score +2.35 (31) · game -0.71 (63) · slam +6.00 (6)
By role: declaring +0.92/bd (-1.93 vs par · 55) · defending +0.82/bd (+3.78 vs par · 45)
By vulnerability: vulnerable +0.21/bd (-0.71 vs par · 51) · not vulnerable +1.56/bd (+2.04 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Pachtman | J.Tao – R.Lin | Closed | 10 | +0.6 | +0.06 | -1.50 |
| Round 2 | R.Pachtman | G.Herrera – P.Herrera | Open | 10 | -2.2 | -0.22 | -0.70 |
| Round 3 | R.Pachtman | S.Noshy – M.Zaitoun | Closed | 10 | -8.8 | -0.88 | +0.90 |
| Round 4 | R.Pachtman | A.El Ghrari – G.Lasserre | Closed | 10 | +18.8 | +1.88 | +0.30 |
| Round 5 | R.Pachtman | P.Buchen – M.Yuen | Closed | 10 | +13.6 | +1.36 | +3.80 |
| Round 6 | R.Pachtman | P.Goncalves – R.Gomez | Closed | 10 | +4.5 | +0.45 | +2.70 |
| Round 7 | R.Pachtman | N.Bausback – H.Ding | Open | 10 | +34.2 | +3.42 | +1.80 |
| Round 8 | R.Pachtman | R.Dias – M.Toma | Open | 10 | +34.1 | +3.41 | +3.70 |
| Round 9 | R.Pachtman | J.Safsten – A.Abragi | Closed | 10 | +3.0 | +0.30 | -1.50 |
| Round 10 | R.Pachtman | P.Jepsen – S.Buus Thomsen | Closed | 10 | -10.6 | -1.06 | -3.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 7 | 4FUN | 23 | 6♥ | ♣A | = | +0 |
| +11.9 | Round 9 | DINKIN | 12 | 2♦xx | ♦A | +2 | +11 |
| +10.8 | Round 3 | THE DARK KNIGHT | 18 | 6♠ | ♣8 | -1 | +13 |
| +9.9 | Round 3 | THE DARK KNIGHT | 20 | 4♥ | ♥10 | = | +12 |
| +9.4 | Round 7 | 4FUN | 29 | 4♥ | ♦Q | -2 | +13 |
| +8.4 | Round 5 | SANTOSHA | 5 | 6♠ | ♥8 | +1 | +13 |
| +8.0 | Round 8 | AMISTAD | 10 | 4♥ | ♦Q | = | +10 |
| +7.6 | Round 4 | EL GHRARI | 22 | 4♥x | ♣K | -1 | +7 |
| +7.4 | Round 7 | 4FUN | 25 | 3NT | ♣3 | +1 | +10 |
| +6.7 | Round 10 | BUUS AND BOTT | 30 | 6♥ | ♥J | = | +0 |
| +6.3 | Round 10 | BUUS AND BOTT | 24 | 4♠ | ♦A | -2 | +14 |
| +6.2 | Round 8 | AMISTAD | 1 | 4♥ | ♦4 | +1 | +4 |
| +5.6 | Round 2 | MEXICO | 2 | 2♥ | ♦7 | = | +12 |
| +5.3 | Round 2 | MEXICO | 5 | 5♠ | ♦K | -2 | +7 |
| +5.2 | Round 5 | SANTOSHA | 8 | 4♠ | ♦7 | -4 | +8 |
| +4.7 | Round 7 | 4FUN | 30 | 4♠x | ♦J | -3 | +2 |
| +4.6 | Round 4 | EL GHRARI | 30 | 3♣ | ♥5 | +2 | +6 |
| +4.5 | Round 1 | CHINA SENIOR | 3 | 3NT | ♣4 | = | +0 |
| +4.2 | Round 4 | EL GHRARI | 23 | 2♠ | ♥A | +1 | +1 |
| +4.1 | Round 1 | CHINA SENIOR | 9 | 3♥ | ♠A | = | +1 |
| +3.9 | Round 9 | DINKIN | 15 | 3♠ | ♦A | -1 | +12 |
| +3.8 | Round 6 | AUPALETI | 12 | 3NT | ♣9 | -1 | +9 |
| +3.8 | Round 8 | AMISTAD | 3 | 3NT | ♦6 | +2 | +1 |
| +3.8 | Round 9 | DINKIN | 18 | 3♠ | ♠9 | +1 | +12 |
| +3.6 | Round 8 | AMISTAD | 5 | 4♠ | ♦3 | +2 | +12 |
| +3.5 | Round 8 | AMISTAD | 9 | 4♥ | ♠A | -1 | +10 |
| +3.5 | Round 10 | BUUS AND BOTT | 27 | 1NT | ♠10 | = | +5 |
| +3.4 | Round 8 | AMISTAD | 8 | 3NT | ♦3 | -1 | +5 |
| +3.3 | Round 4 | EL GHRARI | 25 | 2♠ | ♠3 | +4 | +6 |
| +3.2 | Round 4 | EL GHRARI | 24 | 3♠ | ♣K | -3 | +1 |
| +3.1 | Round 8 | AMISTAD | 2 | 4♠ | ♥A | = | +1 |
| +3.0 | Round 6 | AUPALETI | 16 | 2♥ | ♥3 | = | +0 |
| +3.0 | Round 6 | AUPALETI | 18 | 3NT | ♠J | +3 | -10 |
| +2.9 | Round 9 | DINKIN | 16 | 4♠x | ♥A | -1 | +0 |
| +2.9 | Round 10 | BUUS AND BOTT | 28 | 4♥ | ♥2 | = | -1 |
| +2.7 | Round 2 | MEXICO | 3 | 5♥ | ♥2 | +1 | +1 |
| +2.7 | Round 5 | SANTOSHA | 3 | 3NT | ♠5 | -1 | +10 |
| +2.5 | Round 6 | AUPALETI | 15 | 3♥ | ♣A | +2 | +10 |
| +2.0 | Round 8 | AMISTAD | 6 | 3NT | ♥6 | +1 | +0 |
| +2.0 | Round 9 | DINKIN | 11 | 4♠ | ♣K | +1 | -8 |
| +1.8 | Round 3 | THE DARK KNIGHT | 14 | 2♥ | ♣A | -2 | -1 |
| +1.8 | Round 5 | SANTOSHA | 7 | 4♥ | ♦K | = | +0 |
| +1.7 | Round 6 | AUPALETI | 19 | 3♥ | ♠A | -1 | +10 |
| +1.5 | Round 5 | SANTOSHA | 1 | 1NT | ♣6 | +1 | +6 |
| +1.5 | Round 5 | SANTOSHA | 2 | 4♠ | ♥2 | +1 | +1 |
| +1.4 | Round 4 | EL GHRARI | 27 | 5♣ | ♠8 | = | -11 |
| +1.1 | Round 1 | CHINA SENIOR | 5 | 4♥ | ♣J | +1 | +0 |
| +1.1 | Round 2 | MEXICO | 9 | 3♠ | ♥K | = | -10 |
| +1.1 | Round 9 | DINKIN | 17 | 2♣ | ♥A | -2 | -1 |
| +1.0 | Round 7 | 4FUN | 24 | 3NT | ♣4 | = | +0 |
| +0.9 | Round 1 | CHINA SENIOR | 7 | 1NT | ♠2 | = | +5 |
| +0.8 | Round 7 | 4FUN | 21 | 3NT | ♠6 | -1 | -5 |
| +0.7 | Round 7 | 4FUN | 28 | 3♣ | ♠J | = | -7 |
| +0.7 | Round 8 | AMISTAD | 7 | 1NT | ♥3 | +1 | +0 |
| +0.5 | Round 6 | AUPALETI | 11 | 3♥ | ♥7 | -1 | +2 |
| +0.5 | Round 6 | AUPALETI | 14 | 3NT | ♣3 | +1 | +1 |
| +0.5 | Round 7 | 4FUN | 27 | 3♦ | ♣2 | +1 | +7 |
| +0.4 | Round 1 | CHINA SENIOR | 2 | 4♥ | ♦4 | +2 | -11 |
| +0.4 | Round 5 | SANTOSHA | 9 | 4♠ | ♣10 | +2 | +14 |
| +0.3 | Round 2 | MEXICO | 7 | 4♥ | ♣A | = | +0 |
| +0.1 | Round 7 | 4FUN | 26 | 3NT | ♥5 | +1 | -1 |
| -0.1 | Round 2 | MEXICO | 6 | 2♠ | ♦4 | -1 | -5 |
| -0.1 | Round 6 | AUPALETI | 20 | 3♦ | ♥A | +1 | +10 |
| -0.2 | Round 2 | MEXICO | 4 | 4♠ | ♥7 | +1 | +0 |
| -0.2 | Round 4 | EL GHRARI | 29 | 4♥ | ♣3 | = | -1 |
| -0.2 | Round 8 | AMISTAD | 4 | 3NT | ♦10 | -1 | -6 |
| -0.3 | Round 3 | THE DARK KNIGHT | 12 | 3♥ | ♥J | +1 | -2 |
| -0.5 | Round 1 | CHINA SENIOR | 8 | 4♠x | ♣4 | -2 | -3 |
| -0.5 | Round 4 | EL GHRARI | 26 | 3♠ | ♠2 | = | +0 |
| -0.8 | Round 6 | AUPALETI | 13 | 4♠ | ♣K | +1 | -4 |
| -0.9 | Round 10 | BUUS AND BOTT | 22 | 4♠ | ♣K | +2 | +1 |
| -1.0 | Round 5 | SANTOSHA | 6 | 4♠ | ♦3 | = | +0 |
| -1.2 | Round 1 | CHINA SENIOR | 1 | 2♣ | ♦9 | -1 | +4 |
| -1.3 | Round 1 | CHINA SENIOR | 4 | 4♥ | ♠Q | -1 | +1 |
| -1.7 | Round 3 | THE DARK KNIGHT | 19 | 3NT | ♣4 | +1 | +1 |
| -2.0 | Round 10 | BUUS AND BOTT | 21 | 4♥ | ♠5 | -1 | -5 |
| -2.2 | Round 4 | EL GHRARI | 21 | 2♠ | ♦2 | = | -6 |
| -2.4 | Round 3 | THE DARK KNIGHT | 16 | 3♦ | ♣10 | -1 | -5 |
| -2.5 | Round 5 | SANTOSHA | 4 | 4♥ | ♣7 | +1 | -1 |
| -2.5 | Round 9 | DINKIN | 13 | 4♥ | ♣10 | = | +0 |
| -2.6 | Round 4 | EL GHRARI | 28 | 4♥ | ♣9 | +1 | +0 |
| -2.7 | Round 3 | THE DARK KNIGHT | 15 | 4♠ | ♥K | +1 | +0 |
| -2.7 | Round 7 | 4FUN | 22 | 3NT | ♥4 | +1 | -1 |
| -3.6 | Round 1 | CHINA SENIOR | 6 | 4♥ | ♦J | -1 | -6 |
| -3.8 | Round 1 | CHINA SENIOR | 10 | 3♦ | ♣A | -1 | -6 |
| -4.1 | Round 9 | DINKIN | 19 | 4♥ | ♣J | = | -17 |
| -4.2 | Round 10 | BUUS AND BOTT | 26 | 4♥ | ♣3 | -1 | -12 |
| -4.3 | Round 10 | BUUS AND BOTT | 29 | 1NT | ♣9 | = | -5 |
| -4.4 | Round 5 | SANTOSHA | 10 | 4♠ | ♣7 | -2 | -13 |
| -4.5 | Round 2 | MEXICO | 8 | 4♥ | ♦6 | -2 | +0 |
| -5.1 | Round 3 | THE DARK KNIGHT | 11 | 3NT | ♦Q | -2 | -6 |
| -6.0 | Round 2 | MEXICO | 1 | 5♦ | ♥A | = | +0 |
| -6.4 | Round 2 | MEXICO | 10 | 3NT | ♦9 | -1 | -12 |
| -6.5 | Round 9 | DINKIN | 14 | 4♠ | ♣Q | -1 | -11 |
| -7.3 | Round 3 | THE DARK KNIGHT | 17 | 6♣ | ♠7 | = | +11 |
| -8.7 | Round 10 | BUUS AND BOTT | 25 | 4♥ | ♥3 | +2 | -12 |
| -9.5 | Round 9 | DINKIN | 20 | 5♦x | ♣K | -1 | -13 |
| -9.6 | Round 6 | AUPALETI | 17 | 6♠ | ♦3 | +1 | -1 |
| -9.9 | Round 10 | BUUS AND BOTT | 23 | 3NT | ♠J | -1 | -16 |
| -11.8 | Round 3 | THE DARK KNIGHT | 13 | 4♠x | ♠5 | = | -14 |