Dror SHIFTAN · FRIENDS
vs par split: bidding -0.43 · play -1.43
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -2.15/bd
Card play — on target: opening leads 91.7% · declarer play 50.0% · defence 73.7%
Bidding activity — not a pass: 34.6% (27/78)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 100.0% (6) |
| Declarer play | · | 50.0% (6) |
| Defence | 50.0% (8) | 90.9% (11) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT -1.25 (8) · a suit -2.09 (22)
vs par by level: part-score -1.33 (15) · game -0.85 (13) · slam -12.50 (2)
By role: declaring -1.78/bd (-3.36 vs par · 11) · defending -2.13/bd (-1.00 vs par · 19)
By vulnerability: vulnerable -2.48/bd (-2.19 vs par · 16) · not vulnerable -1.45/bd (-1.50 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Sara KATZ | Konstantyn TRIFONOV – Marina REITMANN | Closed | 10 | -27.1 | -2.71 | -1.40 |
| Round 2 | Sara KATZ | Jenish SHAH – Ramani MENON | Open | 10 | -15.7 | -1.57 | -3.50 |
| Round 3 | Sara KATZ | Alexander TOVBIS – Larisa ANTONOV | Closed | 10 | -17.2 | -1.72 | -0.70 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round 2 | HEXAGON | 17 | 4♠x | ♥3 | = | +13 |
| +4.0 | Round 1 | MORGENSTERN | 8 | 5♠ | ♦6 | = | +8 |
| +3.1 | Round 2 | HEXAGON | 15 | 2♠ | ♦A | -1 | +5 |
| +1.7 | Round 2 | HEXAGON | 13 | 2♠ | ♦T | +1 | +0 |
| +1.2 | Round 1 | MORGENSTERN | 6 | 4♥ | ♣J | +1 | -13 |
| +0.6 | Round 3 | PARTIAL MAGIC | 24 | 4♠ | ♠6 | = | +1 |
| +0.4 | Round 3 | PARTIAL MAGIC | 25 | 4♠ | ♣9 | -1 | +5 |
| +0.3 | Round 1 | MORGENSTERN | 3 | 3NT | ♦4 | +1 | +0 |
| +0.1 | Round 3 | PARTIAL MAGIC | 30 | 2NT | ♣5 | +2 | -2 |
| -0.3 | Round 2 | HEXAGON | 18 | 3♠ | ♣A | -1 | -2 |
| -0.5 | Round 1 | MORGENSTERN | 5 | 4♣ | ♣A | -4 | +9 |
| -0.9 | Round 1 | MORGENSTERN | 9 | 3♥ | ♦3 | -1 | -11 |
| -1.3 | Round 2 | HEXAGON | 19 | 3♥ | ♦A | -1 | -13 |
| -1.5 | Round 1 | MORGENSTERN | 1 | 2♥ | ♦5 | -1 | +4 |
| -1.5 | Round 3 | PARTIAL MAGIC | 28 | 2♦ | ♠2 | -1 | +2 |
| -2.0 | Round 3 | PARTIAL MAGIC | 29 | 2♣ | ♠K | +1 | +0 |
| -2.2 | Round 3 | PARTIAL MAGIC | 22 | 2♠ | ♥4 | -1 | -5 |
| -2.2 | Round 3 | PARTIAL MAGIC | 26 | 3NT | ♠J | = | +0 |
| -2.2 | Round 3 | PARTIAL MAGIC | 27 | 1NT | ♥2 | +1 | -1 |
| -2.8 | Round 2 | HEXAGON | 11 | 5♣ | ♠Q | +1 | -11 |
| -2.8 | Round 3 | PARTIAL MAGIC | 21 | 2♥ | ♣5 | = | +1 |
| -3.1 | Round 2 | HEXAGON | 16 | 3♦ | ♣3 | +1 | -7 |
| -3.3 | Round 1 | MORGENSTERN | 4 | 1NT | ♥8 | = | +0 |
| -5.4 | Round 3 | PARTIAL MAGIC | 23 | 4♠ | ♦A | -2 | -8 |
| -6.3 | Round 2 | HEXAGON | 20 | 3NT | ♦J | = | +1 |
| -7.8 | Round 2 | HEXAGON | 12 | 3NT | ♥3 | = | -7 |
| -7.9 | Round 1 | MORGENSTERN | 10 | 4♠ | ♦Q | = | +1 |
| -8.1 | Round 1 | MORGENSTERN | 7 | 3NT | ♥3 | +1 | -1 |
| -8.4 | Round 2 | HEXAGON | 14 | 6♣ | ♦7 | -1 | -14 |
| -10.4 | Round 1 | MORGENSTERN | 2 | 6♥ | ♠J | -1 | -11 |