PACHTMAN Ron · ERA
22rank
+65.6Butler · 100 bds
+0.66per board
±4.6swing
-0.66vs par /bd · #192/240
+0.76adjusted /bd
by round
vs par split: bidding -1.39 · play +0.73
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.76/bd
Card play — on target: opening leads 80.0% #100 of 239 · declarer play 76.9% #99 of 239 · defence 88.1% #102 of 240
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 90.9% (11) |
| Declarer play | 87.5% (8) | 72.2% (18) |
| Defence | 78.6% (14) | 92.9% (28) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 33.3% (3) · ♦ 83.3% (6) · ♣ 100.0% (3)
vs par by strain: NT +1.10 (31) · a suit -1.45 (69)
vs par by level: part-score -1.06 (36) · game -1.24 (51) · slam +2.69 (13)
By role: declaring -0.13/bd (-3.26 vs par · 58) · defending +1.74/bd (+2.93 vs par · 42)
By vulnerability: vulnerable +0.13/bd (-2.02 vs par · 47) · not vulnerable +1.12/bd (+0.55 vs par · 53)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | P.Zatorski | W.Strzemecki – P.Zawada | Closed | 10 | +14.7 | +1.47 | +0.40 |
| Round 4 | P.Zatorski | W.Whittaker – A.Black | Closed | 10 | -9.1 | -0.91 | -3.90 |
| Round 5 | P.Zatorski | D.Kowalski – P.Bizon | Closed | 10 | +42.0 | +4.20 | +3.70 |
| Round 6 | P.Zatorski | P.Gawrys – M.Klukowski | Open | 10 | +3.0 | +0.30 | +0.00 |
| Round 8 | P.Zatorski | M.Sakr – J.Cieslak | Closed | 10 | +7.8 | +0.78 | +0.70 |
| Round 9 | P.Zatorski | A.Madala – A.Bianchedi | Closed | 10 | -2.7 | -0.27 | -2.70 |
| Round 11 | P.Zatorski | M.Bessis – A.Levy | Closed | 10 | -24.1 | -2.41 | -0.90 |
| Round 12 | P.Zatorski | T.Polak – T.Van Overbeeke | Closed | 10 | -1.1 | -0.11 | -3.40 |
| Round 14 | P.Zatorski | I.Coldea – B.Marina | Closed | 10 | +22.8 | +2.28 | +0.30 |
| Round 15 | P.Zatorski | A.Lengy – I.Bareket | Closed | 10 | +12.3 | +1.23 | -0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +16.1 | Round 3 | AJ DIAMENT | 23 | 7♠ | ♣6 | -1 | +20 |
| +11.1 | Round 9 | LAVAZZA | 28 | 3NT | ♦2 | -2 | +12 |
| +10.5 | Round 14 | DRACULA | 18 | 6NT | ♦J | -1 | +17 |
| +10.3 | Round 5 | CONNECTOR | 18 | 6♥ | ♦2 | -1 | +13 |
| +9.4 | Round 14 | DRACULA | 13 | 3NT | ♥3 | -2 | +13 |
| +9.3 | Round 5 | CONNECTOR | 16 | 6♥ | ♦2 | -1 | +14 |
| +9.1 | Round 11 | VINCIGUERRA | 13 | 4♥ | ♠A | = | +10 |
| +8.2 | Round 15 | EMERALD | 30 | 5♣ | ♠A | = | +7 |
| +7.8 | Round 15 | EMERALD | 25 | 5♦ | ♠K | = | +0 |
| +6.4 | Round 8 | NEMESIS | 15 | 5♣ | ♦4 | -1 | +6 |
| +6.3 | Round 5 | CONNECTOR | 17 | 6♦ | ♦2 | -1 | +11 |
| +5.9 | Round 6 | MAHAFFEY | 24 | 3NT | ♥3 | -1 | +10 |
| +5.9 | Round 14 | DRACULA | 19 | 3NT | ♣3 | +1 | +0 |
| +5.3 | Round 8 | NEMESIS | 13 | 6♣ | ♣3 | +1 | +13 |
| +5.0 | Round 5 | CONNECTOR | 11 | 2♦x | ♥7 | -2 | +5 |
| +5.0 | Round 8 | NEMESIS | 12 | 3NT | ♥J | +1 | +0 |
| +4.1 | Round 6 | MAHAFFEY | 27 | 3♦ | ♦K | +1 | +6 |
| +4.0 | Round 4 | BLACK | 6 | 3NT | ♥2 | +2 | +4 |
| +3.7 | Round 4 | BLACK | 2 | 3NT | ♥5 | -2 | +8 |
| +3.7 | Round 15 | EMERALD | 23 | 3♠ | ♣A | = | +0 |
| +3.6 | Round 12 | NETHERLANDS BLUE | 27 | 4♥ | ♦7 | -2 | -1 |
| +3.6 | Round 15 | EMERALD | 21 | 1♣ | ♣3 | +1 | +5 |
| +3.4 | Round 5 | CONNECTOR | 20 | 4♥ | ♦2 | +1 | -13 |
| +3.3 | Round 9 | LAVAZZA | 21 | 2♣ | ♦2 | -2 | +7 |
| +3.1 | Round 5 | CONNECTOR | 19 | 4♥ | ♦2 | +1 | +0 |
| +2.7 | Round 3 | AJ DIAMENT | 29 | 3NT | ♠A | -1 | +6 |
| +2.6 | Round 3 | AJ DIAMENT | 27 | 3♦ | ♣6 | +1 | +1 |
| +2.6 | Round 14 | DRACULA | 15 | 3NT | ♠10 | -1 | +0 |
| +2.5 | Round 5 | CONNECTOR | 14 | 1NT | ♦2 | = | +6 |
| +2.1 | Round 9 | LAVAZZA | 29 | 4♣ | ♦4 | -2 | -7 |
| +2.0 | Round 6 | MAHAFFEY | 29 | 2NT | ♦Q | = | -1 |
| +1.9 | Round 4 | BLACK | 5 | 3NT | ♠4 | = | -2 |
| +1.9 | Round 6 | MAHAFFEY | 28 | 3♥ | ♣Q | -1 | +6 |
| +1.9 | Round 11 | VINCIGUERRA | 14 | 3NT | ♠Q | -2 | +6 |
| +1.9 | Round 12 | NETHERLANDS BLUE | 21 | 4♥ | ♠5 | +1 | +0 |
| +1.6 | Round 3 | AJ DIAMENT | 22 | 2♥ | ♠A | -1 | -2 |
| +1.6 | Round 3 | AJ DIAMENT | 30 | 3NT | ♥4 | = | -1 |
| +1.6 | Round 5 | CONNECTOR | 13 | 3♣ | ♦2 | = | +0 |
| +1.3 | Round 4 | BLACK | 1 | 6NT | ♦3 | = | -10 |
| +1.2 | Round 14 | DRACULA | 12 | 3♦ | ♣A | -1 | +0 |
| +1.1 | Round 12 | NETHERLANDS BLUE | 22 | 3NT | ♥A | +1 | -1 |
| +1.1 | Round 14 | DRACULA | 20 | 2NT | ♣6 | = | -11 |
| +0.8 | Round 6 | MAHAFFEY | 30 | 3♠ | ♥K | -2 | +0 |
| +0.8 | Round 12 | NETHERLANDS BLUE | 26 | 3NT | ♠5 | = | +1 |
| +0.6 | Round 15 | EMERALD | 29 | 1NT | ♠5 | +1 | -1 |
| +0.5 | Round 8 | NEMESIS | 20 | 3NT | ♥A | = | +2 |
| +0.4 | Round 3 | AJ DIAMENT | 26 | 3♣ | ♣J | +2 | -10 |
| +0.4 | Round 6 | MAHAFFEY | 21 | 2♥ | ♣5 | -2 | +3 |
| +0.4 | Round 12 | NETHERLANDS BLUE | 24 | 4♥ | ♠2 | +1 | +0 |
| +0.3 | Round 5 | CONNECTOR | 12 | 1NT | ♣7 | -1 | +1 |
| +0.3 | Round 8 | NEMESIS | 16 | 4♠ | ♦K | = | +0 |
| +0.3 | Round 9 | LAVAZZA | 22 | 4♠ | ♥8 | +2 | -13 |
| +0.3 | Round 15 | EMERALD | 22 | 2♦ | ♣K | +1 | +1 |
| +0.2 | Round 5 | CONNECTOR | 15 | 4♠ | ♦2 | +1 | +0 |
| +0.1 | Round 9 | LAVAZZA | 27 | 2♥ | ♦J | = | +0 |
| +0.1 | Round 11 | VINCIGUERRA | 12 | 1NT | ♠4 | +1 | +0 |
| -0.1 | Round 3 | AJ DIAMENT | 24 | 4♠ | ♦6 | -1 | -4 |
| -0.1 | Round 8 | NEMESIS | 17 | 3NT | ♥7 | +1 | +0 |
| -0.2 | Round 8 | NEMESIS | 18 | 3NT | ♠4 | +1 | +0 |
| -0.2 | Round 9 | LAVAZZA | 26 | 1NT | ♥7 | = | -1 |
| -0.2 | Round 15 | EMERALD | 24 | 4♥ | ♣3 | = | -11 |
| -0.4 | Round 6 | MAHAFFEY | 26 | 4♠ | ♦6 | +1 | +0 |
| -0.4 | Round 12 | NETHERLANDS BLUE | 23 | 6♦ | ♣3 | +1 | -13 |
| -0.4 | Round 15 | EMERALD | 27 | 4♠x | ♥A | -2 | +3 |
| -0.6 | Round 9 | LAVAZZA | 24 | 6♠ | ♠3 | = | -11 |
| -0.6 | Round 12 | NETHERLANDS BLUE | 30 | 5♣x | ♣5 | -2 | +4 |
| -0.9 | Round 14 | DRACULA | 11 | 2♥ | ♦K | = | +0 |
| -1.1 | Round 11 | VINCIGUERRA | 15 | 4♠ | ♦5 | +1 | +0 |
| -1.2 | Round 4 | BLACK | 8 | 2♣ | ♠A | = | -7 |
| -1.2 | Round 8 | NEMESIS | 14 | 3NT | ♣3 | = | +0 |
| -1.2 | Round 11 | VINCIGUERRA | 18 | 4♥ | ♦K | = | +0 |
| -1.3 | Round 8 | NEMESIS | 19 | 4♥ | ♣K | = | +0 |
| -1.4 | Round 3 | AJ DIAMENT | 25 | 3♥ | ♠A | -1 | +0 |
| -1.4 | Round 4 | BLACK | 9 | 3♠ | ♥2 | -1 | +1 |
| -1.4 | Round 11 | VINCIGUERRA | 11 | 6♥ | ♠2 | = | +10 |
| -2.1 | Round 6 | MAHAFFEY | 22 | 1NT | ♦J | -2 | -7 |
| -2.1 | Round 14 | DRACULA | 16 | 2♠ | ♥2 | = | -6 |
| -2.2 | Round 12 | NETHERLANDS BLUE | 25 | 3♣ | ♠9 | -1 | -5 |
| -2.2 | Round 14 | DRACULA | 14 | 4♠ | ♥3 | -1 | -10 |
| -2.3 | Round 4 | BLACK | 7 | 4♠ | ♦2 | -1 | -6 |
| -2.4 | Round 12 | NETHERLANDS BLUE | 29 | 3♣ | ♦A | +2 | -8 |
| -2.5 | Round 11 | VINCIGUERRA | 17 | 3♥ | ♥5 | = | -6 |
| -2.7 | Round 3 | AJ DIAMENT | 21 | 2♦ | ♥4 | -2 | +0 |
| -2.7 | Round 4 | BLACK | 3 | 4♥ | ♠Q | +2 | -12 |
| -2.7 | Round 14 | DRACULA | 17 | 2♠ | ♦A | -2 | +0 |
| -3.3 | Round 12 | NETHERLANDS BLUE | 28 | 6♣ | ♠8 | +1 | -11 |
| -3.9 | Round 15 | EMERALD | 26 | 3♠x | ♣K | -1 | -2 |
| -4.7 | Round 6 | MAHAFFEY | 25 | 3NT | ♠K | +1 | -11 |
| -4.7 | Round 9 | LAVAZZA | 23 | 3NT | ♥2 | +1 | +0 |
| -4.9 | Round 6 | MAHAFFEY | 23 | 4♠ | ♣K | -1 | -6 |
| -5.1 | Round 4 | BLACK | 4 | 7♦x | ♦2 | -6 | -6 |
| -6.1 | Round 3 | AJ DIAMENT | 28 | 2NT | ♦3 | -2 | -6 |
| -6.2 | Round 9 | LAVAZZA | 30 | 5♣ | ♦2 | +2 | -14 |
| -6.9 | Round 8 | NEMESIS | 11 | 5♥ | ♦Q | +1 | -14 |
| -7.3 | Round 4 | BLACK | 10 | 4♠ | ♣4 | -1 | -9 |
| -7.4 | Round 15 | EMERALD | 28 | 4♠ | ♠4 | -1 | -10 |
| -7.9 | Round 9 | LAVAZZA | 25 | 5♦ | ♦2 | = | +0 |
| -8.1 | Round 11 | VINCIGUERRA | 19 | 5♥ | ♦2 | -2 | -11 |
| -8.3 | Round 11 | VINCIGUERRA | 16 | 4♠ | ♦5 | = | -6 |
| -12.6 | Round 11 | VINCIGUERRA | 20 | 6♣ | ♠6 | -1 | -12 |