PACHTMAN Ron · ERA
vs par split: bidding -1.86 · play +0.29
Strength of schedule: opponents averaged -0.52/bd (an easy draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 75.0% #356 of 579 · declarer play 93.3% #46 of 579 · defence 94.4% #95 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 75.0% (8) |
| Declarer play | 100.0% (7) | 87.5% (8) |
| Defence | 100.0% (6) | 91.7% (12) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 66.7% (3) · ♦ 66.7% (3) · ♣ 100.0% (2)
vs par by strain: NT -1.44 (16) · a suit -1.65 (26)
vs par by level: part-score -1.21 (14) · game -0.67 (24) · slam -8.25 (4)
By role: declaring +1.29/bd (-3.83 vs par · 24) · defending -0.68/bd (+1.44 vs par · 18)
By vulnerability: vulnerable +0.67/bd (-2.10 vs par · 21) · not vulnerable +0.22/bd (-1.05 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | B.Tarnovski | L.Milne – A.Griffiths | Closed | 7 | -18.3 | -2.61 | -1.00 |
| Round 4 | B.Tarnovski | J.Harsanyi – C.Ganzer | Closed | 7 | -8.0 | -1.14 | -6.00 |
| Round 5 | B.Tarnovski | H.Ge – D.Sun | Closed | 7 | +24.3 | +3.47 | +3.43 |
| Round 6 | B.Tarnovski | S.Datta – K.Nandi | Open | 7 | +4.9 | +0.70 | -2.57 |
| Round 7 | B.Tarnovski | J.Shih – P.Wang | Open | 7 | +11.4 | +1.63 | -0.14 |
| Round 8 | A.Arlovich | R.Gupta – J.Sensarma | Open | 7 | +4.5 | +0.64 | -3.14 |
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 |
|---|---|---|---|---|---|---|---|
| +8.3 | Round 7 | YEH MIX | 21 | 4♠ | ♥5 | = | +7 |
| +7.4 | Round 5 | PHOENIX LEGEND | 4 | 3NT | ♣6 | -1 | +12 |
| +7.3 | Round 5 | PHOENIX LEGEND | 2 | 4♥ | ♣10 | = | +7 |
| +6.5 | Round 5 | PHOENIX LEGEND | 6 | 7♣ | ♣4 | = | -2 |
| +4.3 | Round 2 | LITTLE MECK | 10 | 4♠ | ♦10 | +1 | +1 |
| +4.3 | Round 8 | AZURE | 25 | 5♦ | ♥K | = | +0 |
| +3.5 | Round 8 | AZURE | 24 | 5♥ | ♠A | +1 | +1 |
| +3.3 | Round 6 | HEMANT JALAN | 8 | 3NT | ♠8 | +1 | +0 |
| +3.1 | Round 7 | YEH MIX | 15 | 5♦ | ♥K | = | -11 |
| +2.9 | Round 8 | AZURE | 26 | 3NT | ♠3 | +1 | +1 |
| +2.9 | Round 8 | AZURE | 27 | 4♠x | ♥A | -1 | +0 |
| +2.8 | Round 6 | HEMANT JALAN | 11 | 4♣ | ♦7 | -1 | +5 |
| +2.8 | Round 7 | YEH MIX | 18 | 1NT | ♣9 | +1 | -1 |
| +2.7 | Round 6 | HEMANT JALAN | 13 | 1NT | ♠K | -2 | +2 |
| +2.6 | Round 5 | PHOENIX LEGEND | 1 | 3NT | ♥7 | +1 | +1 |
| +1.9 | Round 5 | PHOENIX LEGEND | 3 | 3NT | ♠J | -2 | +6 |
| +1.6 | Round 7 | YEH MIX | 17 | 3♦ | ♠K | -2 | +1 |
| +1.2 | Round 6 | HEMANT JALAN | 9 | 3NT | ♠Q | +1 | -12 |
| +1.2 | Round 6 | HEMANT JALAN | 10 | 3♠ | ♦A | = | +0 |
| +0.8 | Round 4 | BERLIN | 28 | 3NT | ♣2 | -1 | +6 |
| +0.2 | Round 8 | AZURE | 23 | 2♥ | ♠6 | -1 | +0 |
| -0.0 | Round 4 | BERLIN | 22 | 2♥ | ♦A | +1 | +0 |
| -0.1 | Round 4 | BERLIN | 26 | 5♦ | ♣K | +1 | -13 |
| -0.3 | Round 7 | YEH MIX | 19 | 3♠ | ♣6 | -1 | +1 |
| -0.4 | Round 5 | PHOENIX LEGEND | 5 | 2♥ | ♣A | +1 | +0 |
| -0.4 | Round 7 | YEH MIX | 20 | 3NT | ♦7 | +3 | +12 |
| -0.7 | Round 4 | BERLIN | 24 | 3NT | ♠3 | = | +2 |
| -1.0 | Round 4 | BERLIN | 25 | 3NT | ♥K | +1 | -12 |
| -1.0 | Round 5 | PHOENIX LEGEND | 7 | 4♠ | ♥5 | = | +0 |
| -1.1 | Round 2 | LITTLE MECK | 13 | 4♥ | ♣10 | +1 | +0 |
| -2.0 | Round 4 | BERLIN | 23 | 6NT | ♥8 | -1 | -17 |
| -2.2 | Round 2 | LITTLE MECK | 14 | 1NTx | ♣4 | -1 | +0 |
| -2.8 | Round 6 | HEMANT JALAN | 14 | 5♣ | ♠7 | = | -3 |
| -3.1 | Round 2 | LITTLE MECK | 8 | 3♣ | ♥7 | = | +0 |
| -3.1 | Round 2 | LITTLE MECK | 9 | 5♣ | ♦A | = | +0 |
| -3.5 | Round 6 | HEMANT JALAN | 12 | 3NT | ♦7 | -1 | -10 |
| -3.5 | Round 8 | AZURE | 28 | 4♥ | ♣8 | -2 | -11 |
| -3.7 | Round 7 | YEH MIX | 16 | 2♦ | ♠10 | +3 | -10 |
| -4.5 | Round 2 | LITTLE MECK | 12 | 3♣ | ♠3 | +1 | -7 |
| -5.0 | Round 4 | BERLIN | 27 | 2♦ | ♥J | -1 | -8 |
| -5.8 | Round 8 | AZURE | 22 | 6NTx | ♦10 | -1 | -13 |
| -8.6 | Round 2 | LITTLE MECK | 11 | 6♦ | ♥K | +1 | -1 |