BERKOWITZ Dana · BARR
vs par split: bidding +0.15 · play +0.57
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.83/bd
Card play — on target: opening leads 88.2% #77 of 518 · declarer play 78.3% #195 of 517 · defence 82.5% #281 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 85.7% (14) |
| Declarer play | 60.0% (5) | 83.3% (18) |
| Defence | 80.0% (10) | 83.3% (30) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (2) · ♦ 60.0% (5) · ♣ 100.0% (4)
vs par by strain: NT -1.84 (19) · a suit +1.52 (61)
vs par by level: part-score +0.50 (36) · game +0.38 (40) · slam +6.25 (4)
By role: declaring +1.16/bd (-1.02 vs par · 40) · defending +0.13/bd (+2.48 vs par · 40)
By vulnerability: vulnerable +1.37/bd (+1.06 vs par · 36) · not vulnerable +0.05/bd (+0.46 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Y.Zack | A.Stokka – Y.Wiseman | Closed | 10 | +10.7 | +1.07 | +2.40 |
| Round 3 | E.Ginossar | D.Fischer – B.Saurer | Closed | 10 | -1.8 | -0.18 | -0.30 |
| Round 4 | Y.Zack | S.Wheeler – B.Hanby | Closed | 10 | +9.3 | +0.93 | -0.70 |
| Round 5 | E.Ginossar | T.Teramoto – M.Sato | Closed | 10 | +23.8 | +2.38 | +2.10 |
| Round 7 | Y.Zack | N.Demirev – R.Meltzer | Closed | 10 | +10.5 | +1.05 | +3.50 |
| Round 8 | E.Ginossar | N.Bekkouche – P.Fredin | Open | 10 | -3.2 | -0.32 | -1.20 |
| Round 9 | Y.Zack | T.Asbi – L.Bojoh | Open | 10 | -12.6 | -1.26 | -3.00 |
| Round 10 | E.Ginossar | B.Efraimsson – A.Zack Efraimsson | Open | 10 | +15.0 | +1.50 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 10 | ANNA | 23 | 2♠x | ♥A | = | +15 |
| +9.7 | Round 8 | THE FRUSH | 4 | 4♠ | ♥A | = | +13 |
| +9.6 | Round 5 | 3ST | 30 | 6♣ | ♦7 | -3 | +12 |
| +8.5 | Round 2 | PASKE | 12 | 3NT | ♠8 | -1 | +6 |
| +8.1 | Round 4 | GRIFFIN | 19 | 4♥ | ♠J | = | +3 |
| +7.9 | Round 10 | ANNA | 28 | 5♦x | ♥Q | -3 | +9 |
| +7.8 | Round 3 | KEY LIME PIE | 2 | 4♠ | ♥5 | +1 | +1 |
| +7.4 | Round 7 | COCO CAT | 19 | 4♠x | ♣2 | -2 | +9 |
| +7.4 | Round 10 | ANNA | 27 | 4♠ | ♣2 | -4 | +12 |
| +7.3 | Round 5 | 3ST | 25 | 4♥x | ♠3 | = | +9 |
| +7.3 | Round 7 | COCO CAT | 12 | 2♠ | ♣A | = | +12 |
| +7.1 | Round 8 | THE FRUSH | 10 | 4♠ | ♣2 | = | +0 |
| +6.4 | Round 2 | PASKE | 15 | 3NT | ♠K | -2 | +17 |
| +6.1 | Round 4 | GRIFFIN | 13 | 3NT | ♥4 | -1 | +6 |
| +5.2 | Round 7 | COCO CAT | 15 | 4♥ | ♠K | -2 | +8 |
| +4.3 | Round 5 | 3ST | 27 | 2♠ | ♣Q | = | +6 |
| +4.2 | Round 4 | GRIFFIN | 16 | 1NT | ♦7 | +2 | -10 |
| +3.1 | Round 5 | 3ST | 23 | 3♥ | ♣5 | -1 | +6 |
| +2.8 | Round 5 | 3ST | 29 | 3NT | ♥5 | = | -1 |
| +2.2 | Round 5 | 3ST | 21 | 2♦ | ♣4 | -1 | +4 |
| +2.1 | Round 2 | PASKE | 17 | 5♦ | ♥K | -1 | +8 |
| +2.1 | Round 2 | PASKE | 19 | 2♠ | ♦3 | = | +0 |
| +2.1 | Round 7 | COCO CAT | 11 | 3♠ | ♠J | -3 | +1 |
| +2.0 | Round 3 | KEY LIME PIE | 8 | 4♥ | ♥A | -1 | -6 |
| +1.9 | Round 3 | KEY LIME PIE | 7 | 1♠ | ♥6 | +1 | +5 |
| +1.7 | Round 8 | THE FRUSH | 7 | 3♦ | ♣3 | +2 | +11 |
| +1.4 | Round 9 | INDONESIA | 15 | 4♠ | ♠4 | = | +1 |
| +1.2 | Round 4 | GRIFFIN | 17 | 3NT | ♥6 | +2 | +1 |
| +1.2 | Round 10 | ANNA | 22 | 2♥ | ♣A | +1 | +0 |
| +1.0 | Round 8 | THE FRUSH | 5 | 2♠ | ♦J | = | +1 |
| +1.0 | Round 10 | ANNA | 21 | 2♣ | ♣10 | +2 | +0 |
| +0.9 | Round 10 | ANNA | 25 | 5♣x | ♠Q | -3 | +3 |
| +0.8 | Round 5 | 3ST | 24 | 2♠ | ♥4 | +2 | -6 |
| +0.6 | Round 9 | INDONESIA | 18 | 3NT | ♦9 | +2 | +1 |
| +0.5 | Round 9 | INDONESIA | 11 | 4♠ | ♣J | +1 | +0 |
| +0.4 | Round 2 | PASKE | 20 | 4♥ | ♠7 | +1 | +0 |
| +0.3 | Round 2 | PASKE | 13 | 4♥ | ♥2 | +2 | -13 |
| +0.3 | Round 9 | INDONESIA | 17 | 4♥ | ♦5 | +1 | -10 |
| +0.2 | Round 5 | 3ST | 28 | 1NT | ♠3 | -1 | +1 |
| +0.1 | Round 2 | PASKE | 11 | 2♠ | ♥9 | +1 | -4 |
| +0.1 | Round 3 | KEY LIME PIE | 3 | 3NT | ♥3 | +1 | +0 |
| +0.1 | Round 4 | GRIFFIN | 15 | 3♣ | ♥9 | = | +0 |
| +0.1 | Round 9 | INDONESIA | 20 | 1NT | ♦9 | +1 | +1 |
| -0.0 | Round 4 | GRIFFIN | 12 | 2♠ | ♥A | +1 | +0 |
| -0.2 | Round 9 | INDONESIA | 13 | 3NT | ♦J | -1 | -6 |
| -0.3 | Round 2 | PASKE | 18 | 2♦ | ♠3 | -1 | -1 |
| -0.3 | Round 3 | KEY LIME PIE | 6 | 4♥ | ♣8 | = | -1 |
| -0.4 | Round 3 | KEY LIME PIE | 5 | 3♥ | ♦3 | +1 | +7 |
| -0.4 | Round 9 | INDONESIA | 16 | 4♠ | ♦8 | +1 | +0 |
| -0.5 | Round 9 | INDONESIA | 14 | 4♦ | ♥A | +1 | -2 |
| -0.6 | Round 7 | COCO CAT | 17 | 2♠ | ♣3 | = | +7 |
| -0.7 | Round 2 | PASKE | 16 | 3NT | ♥A | +1 | +0 |
| -0.7 | Round 8 | THE FRUSH | 3 | 3♦ | ♣4 | -1 | +2 |
| -1.1 | Round 4 | GRIFFIN | 14 | 3♥ | ♦K | -1 | +2 |
| -1.2 | Round 3 | KEY LIME PIE | 10 | 2♦ | ♠9 | -1 | -1 |
| -1.2 | Round 4 | GRIFFIN | 18 | 3♠ | ♠6 | = | +0 |
| -1.2 | Round 7 | COCO CAT | 20 | 1NT | ♦6 | +1 | -10 |
| -1.4 | Round 7 | COCO CAT | 13 | 4♠ | ♦7 | = | +13 |
| -1.5 | Round 4 | GRIFFIN | 11 | 3♥ | ♣4 | = | -1 |
| -2.0 | Round 9 | INDONESIA | 19 | 4♥ | ♦A | = | +0 |
| -2.1 | Round 3 | KEY LIME PIE | 9 | 3♦ | ♠4 | +1 | +0 |
| -2.3 | Round 5 | 3ST | 26 | 6NT | ♦5 | = | +0 |
| -2.3 | Round 10 | ANNA | 24 | 2♥ | ♦2 | -2 | -6 |
| -2.4 | Round 7 | COCO CAT | 16 | 4♥x | ♠Q | -2 | -1 |
| -2.6 | Round 7 | COCO CAT | 18 | 6♣ | ♦A | = | +2 |
| -2.6 | Round 8 | THE FRUSH | 6 | 3NT | ♠2 | +1 | -10 |
| -2.9 | Round 8 | THE FRUSH | 8 | 3♦ | ♦5 | = | -6 |
| -3.3 | Round 7 | COCO CAT | 14 | 4♣ | ♥A | +1 | -6 |
| -3.4 | Round 10 | ANNA | 29 | 3♦ | ♠2 | -2 | -2 |
| -3.6 | Round 3 | KEY LIME PIE | 1 | 3NT | ♣4 | +1 | -7 |
| -3.9 | Round 10 | ANNA | 26 | 2♥ | ♠A | +1 | -1 |
| -4.2 | Round 5 | 3ST | 22 | 3NT | ♣3 | = | -10 |
| -4.8 | Round 8 | THE FRUSH | 1 | 3♠ | ♣2 | = | -7 |
| -5.2 | Round 8 | THE FRUSH | 2 | 3NT | ♥A | -2 | -13 |
| -5.4 | Round 10 | ANNA | 30 | 4♥ | ♠4 | = | +0 |
| -6.0 | Round 3 | KEY LIME PIE | 4 | 3NT | ♠4 | +3 | -1 |
| -6.5 | Round 8 | THE FRUSH | 9 | 5♣ | ♦5 | = | -3 |
| -6.6 | Round 4 | GRIFFIN | 20 | 4♥ | ♣10 | -2 | -8 |
| -8.2 | Round 2 | PASKE | 14 | 6♣ | ♠5 | = | +11 |
| -12.4 | Round 9 | INDONESIA | 12 | 4♠x | ♣6 | = | -15 |