🇺🇸 KATZ Ralph · USA1
vs par split: bidding +0.81 · play -0.38
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +1.27/bd
Card play — on target: opening leads 80.0% · declarer play 50.0% · defence 94.1%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (3) |
| Declarer play | 100.0% (1) | 44.4% (9) |
| Defence | 100.0% (4) | 92.3% (13) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +0.40 (5) · a suit +0.44 (27)
vs par by level: part-score -0.07 (15) · game +0.83 (12) · slam +1.00 (5)
By role: declaring +0.31/bd (-2.93 vs par · 15) · defending +2.15/bd (+3.41 vs par · 17)
By vulnerability: vulnerable +0.09/bd (+0.06 vs par · 16) · not vulnerable +2.49/bd (+0.81 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Nickell | V.Aronov – D.Damianova | Open | 16 | +1.1 | +0.07 | -1.12 |
| Quarterfinal | N.Nickell | G.Karakolev – V.Mihov | Closed | 16 | +40.1 | +2.51 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Quarterfinal | 🇧🇬 BULGARIA | 33 | 6♣ | ♦5 | = | -2 |
| +13.0 | Quarterfinal | 🇧🇬 BULGARIA | 16 | 4♠ | ♣7 | +2 | +13 |
| +13.0 | Quarterfinal | 🇧🇬 BULGARIA | 45 | 6♥ | ♣9 | -2 | +13 |
| +10.9 | Quarterfinal | 🇧🇬 BULGARIA | 3 | 6♣ | ♠10 | -2 | +7 |
| +6.0 | Quarterfinal | 🇧🇬 BULGARIA | 34 | 3NT | ♥2 | -4 | +6 |
| +4.1 | Quarterfinal | 🇧🇬 BULGARIA | 39 | 4♠ | ♦2 | = | -1 |
| +3.3 | Quarterfinal | 🇧🇬 BULGARIA | 2 | 4♠ | ♦Q | -1 | -2 |
| +2.9 | Quarterfinal | 🇧🇬 BULGARIA | 9 | 3♥ | ♣10 | = | +0 |
| +2.4 | Quarterfinal | 🇧🇬 BULGARIA | 40 | 4♠x | ♥K | -2 | +4 |
| +2.3 | Quarterfinal | 🇧🇬 BULGARIA | 14 | 1♥x | ♣J | -1 | +0 |
| +2.1 | Quarterfinal | 🇧🇬 BULGARIA | 35 | 1NT | ♦Q | = | +8 |
| +2.0 | Quarterfinal | 🇧🇬 BULGARIA | 38 | 6♠ | ♣A | = | +0 |
| +1.4 | Quarterfinal | 🇧🇬 BULGARIA | 42 | 4♥x | ♦Q | -1 | +13 |
| +0.9 | Quarterfinal | 🇧🇬 BULGARIA | 41 | 2♠ | ♦K | +2 | +6 |
| +0.9 | Quarterfinal | 🇧🇬 BULGARIA | 43 | 2♠ | ♥5 | = | +0 |
| +0.9 | Quarterfinal | 🇧🇬 BULGARIA | 44 | 2♥ | ♣K | +1 | +0 |
| +0.6 | Quarterfinal | 🇧🇬 BULGARIA | 4 | 2♥ | ♣A | +1 | +10 |
| +0.4 | Quarterfinal | 🇧🇬 BULGARIA | 36 | 1NT | ♥5 | = | +1 |
| +0.1 | Quarterfinal | 🇧🇬 BULGARIA | 10 | 4♥ | ♠3 | +1 | +0 |
| -0.3 | Quarterfinal | 🇧🇬 BULGARIA | 47 | 2♥ | ♠10 | = | -11 |
| -0.6 | Quarterfinal | 🇧🇬 BULGARIA | 6 | 4♠ | ♦J | -2 | -5 |
| -0.9 | Quarterfinal | 🇧🇬 BULGARIA | 7 | 2♠ | ♥3 | +2 | -10 |
| -1.9 | Quarterfinal | 🇧🇬 BULGARIA | 48 | 4♠ | ♣K | -1 | -6 |
| -2.0 | Quarterfinal | 🇧🇬 BULGARIA | 11 | 4♠ | ♦3 | = | +1 |
| -2.1 | Quarterfinal | 🇧🇬 BULGARIA | 8 | 2♦ | ♣A | = | +0 |
| -2.4 | Quarterfinal | 🇧🇬 BULGARIA | 46 | 3♥ | ♠A | -1 | +2 |
| -2.7 | Quarterfinal | 🇧🇬 BULGARIA | 1 | 4♥ | ♦A | -3 | -1 |
| -3.3 | Quarterfinal | 🇧🇬 BULGARIA | 15 | 2♥ | ♣8 | -1 | -6 |
| -3.4 | Quarterfinal | 🇧🇬 BULGARIA | 37 | 1NT | ♠5 | +1 | -1 |
| -4.9 | Quarterfinal | 🇧🇬 BULGARIA | 13 | 3NT | ♠10 | +3 | -12 |
| -5.4 | Quarterfinal | 🇧🇬 BULGARIA | 12 | 3♠ | ♥A | = | +0 |
| -10.1 | Quarterfinal | 🇧🇬 BULGARIA | 5 | 6♣ | ♠5 | -2 | -13 |