ROSENTHAL Nir · WHITEWALKERS
vs par split: bidding -0.40 · play -0.26
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.89/bd
Card play — on target: opening leads 78.6% #38 of 75 · declarer play 75.0% #38 of 75 · defence 71.0% #69 of 76
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 81.8% (11) |
| Declarer play | 75.0% (4) | 75.0% (16) |
| Defence | 60.0% (10) | 76.2% (21) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 66.7% (3)
vs par by strain: NT +0.10 (19) · a suit -0.94 (51)
vs par by level: part-score -0.06 (33) · game -0.92 (36) · slam -11.00 (1)
By role: declaring -0.69/bd (-2.08 vs par · 39) · defending -1.21/bd (+1.13 vs par · 31)
By vulnerability: vulnerable -0.87/bd (-0.59 vs par · 34) · not vulnerable -0.97/bd (-0.72 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | B.Baskin | B.Combescure – J.Bernard | Open | 10 | -12.7 | -1.27 | -2.60 |
| Round 3 | B.Baskin | S.Kennedy – M.Alishaw | Closed | 10 | +19.8 | +1.98 | +2.10 |
| Round 4 | B.Baskin | R.Yamada – T.Hino | Closed | 10 | -13.4 | -1.34 | -0.30 |
| Round 5 | B.Baskin | V.Trnavac – S.Vazic | Closed | 10 | -29.4 | -2.94 | -0.80 |
| Round 6 | B.Baskin | O.Toledano – L.Urman | Open | 10 | -9.3 | -0.93 | -0.10 |
| Round 7 | B.Baskin | T.Battaggia – H.Salomao | Closed | 10 | -11.1 | -1.11 | +0.20 |
| Round 8 | B.Baskin | Y.Ding – T.Qin | Closed | 10 | -8.6 | -0.86 | -3.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 3 | NORTON | 29 | 5♣x | ♠6 | -3 | +12 |
| +9.1 | Round 2 | FRANCE | 18 | 4♥ | ♠7 | -1 | +5 |
| +6.2 | Round 8 | CUST | 19 | 3NT | ♣K | +1 | +4 |
| +6.0 | Round 6 | ISRAEL | 25 | 3NT | ♥5 | -3 | +6 |
| +4.7 | Round 4 | JAPAN | 3 | 4♠x | ♣A | = | +9 |
| +4.7 | Round 4 | JAPAN | 5 | 2♠ | ♣7 | -5 | +4 |
| +4.3 | Round 5 | SRBIJA VAJS | 18 | 3♠ | ♣A | +1 | +7 |
| +4.0 | Round 3 | NORTON | 22 | 4♠x | ♣6 | -2 | +2 |
| +2.9 | Round 7 | BRASIL | 9 | 4♥ | ♦Q | = | +3 |
| +2.8 | Round 7 | BRASIL | 1 | 6NT | ♥K | = | -11 |
| +2.7 | Round 6 | ISRAEL | 27 | 4♠ | ♣K | = | -1 |
| +2.7 | Round 6 | ISRAEL | 28 | 3♠ | ♦8 | +1 | +10 |
| +2.4 | Round 3 | NORTON | 21 | 2♥ | ♠Q | +2 | +1 |
| +2.4 | Round 3 | NORTON | 23 | 3♣ | ♥10 | = | -1 |
| +1.9 | Round 5 | SRBIJA VAJS | 16 | 2♠ | ♦6 | = | +5 |
| +1.7 | Round 2 | FRANCE | 19 | 4♥ | ♠6 | = | -11 |
| +1.6 | Round 5 | SRBIJA VAJS | 20 | 2NT | ♥5 | +1 | +10 |
| +1.6 | Round 8 | CUST | 12 | 1NT | ♣J | -1 | +5 |
| +1.5 | Round 7 | BRASIL | 7 | 2♠ | ♣J | -1 | +11 |
| +1.4 | Round 3 | NORTON | 27 | 3♥ | ♠A | +2 | +6 |
| +1.4 | Round 8 | CUST | 18 | 4♥ | ♦K | +1 | +0 |
| +1.2 | Round 8 | CUST | 15 | 3NT | ♠J | +2 | -10 |
| +1.1 | Round 2 | FRANCE | 16 | 3NT | ♥4 | +4 | +17 |
| +1.0 | Round 2 | FRANCE | 11 | 2♠ | ♥K | = | +5 |
| +1.0 | Round 7 | BRASIL | 10 | 3NT | ♠6 | +1 | +1 |
| +1.0 | Round 8 | CUST | 17 | 3♣ | ♥Q | -2 | +0 |
| +0.9 | Round 3 | NORTON | 25 | 2♦ | ♦5 | +3 | +1 |
| +0.9 | Round 3 | NORTON | 30 | 5♥x | ♦A | -1 | +0 |
| +0.7 | Round 4 | JAPAN | 1 | 4♥ | ♠4 | +2 | +11 |
| +0.7 | Round 5 | SRBIJA VAJS | 15 | 4♥ | ♠7 | +1 | +0 |
| +0.7 | Round 6 | ISRAEL | 23 | 3♣ | ♦10 | +1 | +0 |
| +0.7 | Round 8 | CUST | 16 | 1♣ | ♥J | = | -2 |
| +0.2 | Round 7 | BRASIL | 4 | 3♠x | ♦A | -1 | +9 |
| +0.1 | Round 6 | ISRAEL | 24 | 3♣ | ♣2 | = | +0 |
| -0.3 | Round 3 | NORTON | 24 | 1NT | ♥8 | -2 | +1 |
| -0.3 | Round 6 | ISRAEL | 26 | 3NT | ♠2 | -1 | +5 |
| -0.4 | Round 2 | FRANCE | 17 | 4♠ | ♦9 | +1 | +0 |
| -0.4 | Round 4 | JAPAN | 4 | 4♥ | ♠3 | +1 | +0 |
| -0.4 | Round 5 | SRBIJA VAJS | 11 | 2♥ | ♣3 | = | +0 |
| -0.4 | Round 6 | ISRAEL | 22 | 4♥ | ♠K | +1 | +0 |
| -0.5 | Round 7 | BRASIL | 6 | 3NT | ♠2 | +1 | +0 |
| -0.7 | Round 3 | NORTON | 26 | 4♠ | ♦A | = | +0 |
| -1.3 | Round 8 | CUST | 13 | 3♦ | ♥5 | +1 | -10 |
| -1.4 | Round 2 | FRANCE | 14 | 2♠ | ♠5 | = | +0 |
| -1.5 | Round 2 | FRANCE | 20 | 1NT | ♦Q | +1 | -10 |
| -1.7 | Round 4 | JAPAN | 6 | 3NT | ♦A | = | +2 |
| -1.7 | Round 7 | BRASIL | 3 | 3♦ | ♥J | = | +7 |
| -1.9 | Round 7 | BRASIL | 8 | 2♣ | ♠5 | = | -1 |
| -2.5 | Round 4 | JAPAN | 9 | 4♠ | ♣K | +2 | -11 |
| -2.7 | Round 5 | SRBIJA VAJS | 12 | 4♥ | ♦10 | -1 | -4 |
| -2.9 | Round 6 | ISRAEL | 21 | 3♥ | ♣A | -2 | +0 |
| -3.7 | Round 3 | NORTON | 28 | 3NT | ♦J | +3 | -1 |
| -3.7 | Round 4 | JAPAN | 2 | 3NT | ♦3 | = | +1 |
| -3.7 | Round 6 | ISRAEL | 30 | 3NT | ♥4 | -3 | -6 |
| -4.4 | Round 5 | SRBIJA VAJS | 19 | 2♠ | ♠2 | +1 | +0 |
| -4.8 | Round 8 | CUST | 11 | 4♣ | ♥K | = | +0 |
| -4.9 | Round 4 | JAPAN | 7 | 1NT | ♦5 | = | -5 |
| -4.9 | Round 7 | BRASIL | 5 | 5♥x | ♠A | -4 | -4 |
| -5.1 | Round 2 | FRANCE | 13 | 2♥ | ♠8 | +1 | -10 |
| -5.1 | Round 4 | JAPAN | 8 | 4♥ | ♣4 | +1 | -8 |
| -5.2 | Round 4 | JAPAN | 10 | 3NT | ♦9 | -1 | -6 |
| -6.7 | Round 8 | CUST | 14 | 4♥ | ♦Q | +2 | -8 |
| -7.9 | Round 8 | CUST | 20 | 2♥ | ♣J | +3 | -10 |
| -8.3 | Round 2 | FRANCE | 12 | 5♦x | ♠A | -3 | -12 |
| -8.6 | Round 5 | SRBIJA VAJS | 17 | 3NT | ♣Q | +1 | -1 |
| -8.9 | Round 2 | FRANCE | 15 | 3♥ | ♦5 | +1 | -10 |
| -10.3 | Round 5 | SRBIJA VAJS | 13 | 3♥ | ♦J | -1 | -12 |
| -10.5 | Round 7 | BRASIL | 2 | 2♦x | ♥A | +1 | -13 |
| -11.5 | Round 5 | SRBIJA VAJS | 14 | 4♠ | ♦A | +1 | -13 |
| -14.2 | Round 6 | ISRAEL | 29 | 4♥ | ♠2 | = | -15 |