SOBEL Yoko · DONNER
vs par split: bidding +0.61 · play +0.06
Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted -0.33/bd
Card play — on target: opening leads 80.0% #275 of 518 · declarer play 64.3% #438 of 517 · defence 75.0% #446 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 85.0% (20) |
| Declarer play | 75.0% (4) | 60.0% (10) |
| Defence | 50.0% (12) | 84.4% (32) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 83.3% (6) · ♦ 80.0% (10) · ♣ 66.7% (3)
vs par by strain: NT -2.25 (20) · a suit +1.84 (50)
vs par by level: part-score -0.26 (31) · game +1.06 (36) · slam +5.67 (3)
By role: declaring -0.79/bd (-2.23 vs par · 26) · defending +0.52/bd (+2.39 vs par · 44)
By vulnerability: vulnerable +0.36/bd (+1.41 vs par · 34) · not vulnerable -0.28/bd (-0.03 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Donner | K.Bertheau – T.Hoftaniska | Closed | 10 | -11.6 | -1.16 | +0.60 |
| Round 3 | G.Donner | A.Mcintosh – H.Cornfield | Closed | 10 | +1.2 | +0.12 | +0.20 |
| Round 5 | G.Donner | P.Mcleish – D.Mcleish | Open | 10 | -12.3 | -1.23 | -1.60 |
| Round 6 | G.Donner | J.Shih – P.Wang | Closed | 10 | +13.6 | +1.36 | +2.60 |
| Round 7 | G.Donner | C.Alpert – L.Fruscoloni | Open | 10 | +13.4 | +1.34 | +3.10 |
| Round 9 | G.Donner | D.Lu – Y.Lu | Open | 10 | -5.3 | -0.53 | +1.60 |
| Round 10 | G.Donner | J.Clerkin – M.Oneill | Closed | 10 | +3.1 | +0.31 | -1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 6 | YBM | 2 | 4♥ | ♣9 | -2 | +11 |
| +9.7 | Round 7 | ROMAMIAMI | 13 | 4♠ | ♦5 | -1 | +17 |
| +8.4 | Round 6 | YBM | 4 | 1♠ | ♦10 | +1 | +11 |
| +8.0 | Round 1 | DE BOTTON | 6 | 3♦ | ♥5 | +2 | +10 |
| +7.8 | Round 5 | HARD YAKKA | 30 | 5♣ | ♠A | -1 | +11 |
| +7.4 | Round 3 | CORNFIELD | 4 | 6♦ | ♦4 | -1 | +13 |
| +7.1 | Round 3 | CORNFIELD | 1 | 3NT | ♥6 | -1 | +5 |
| +6.5 | Round 10 | GARFIELD | 28 | 4♥ | ♥4 | -2 | +7 |
| +5.4 | Round 10 | GARFIELD | 30 | 4♥ | ♠J | = | +0 |
| +4.8 | Round 5 | HARD YAKKA | 28 | 1NT | ♠6 | = | +5 |
| +4.8 | Round 10 | GARFIELD | 22 | 1NT | ♦J | = | +6 |
| +3.8 | Round 7 | ROMAMIAMI | 12 | 3♠ | ♠3 | -2 | +9 |
| +3.2 | Round 6 | YBM | 1 | 5♦ | ♥2 | = | +7 |
| +3.2 | Round 6 | YBM | 7 | 4♣ | ♠6 | +1 | +11 |
| +3.1 | Round 5 | HARD YAKKA | 23 | 4♥ | ♣5 | -1 | +6 |
| +3.0 | Round 10 | GARFIELD | 26 | 2♥ | ♠K | = | +0 |
| +2.7 | Round 7 | ROMAMIAMI | 15 | 4♥ | ♦Q | -1 | +6 |
| +2.6 | Round 9 | LU DONG | 12 | 5♥ | ♠A | -1 | +11 |
| +2.4 | Round 7 | ROMAMIAMI | 14 | 3NT | ♠2 | = | +0 |
| +2.3 | Round 10 | GARFIELD | 24 | 4♠ | ♠2 | -2 | +6 |
| +2.0 | Round 1 | DE BOTTON | 2 | 4♠ | ♦8 | +1 | +1 |
| +1.9 | Round 3 | CORNFIELD | 7 | 1♠ | ♥6 | +1 | +5 |
| +0.9 | Round 7 | ROMAMIAMI | 20 | 2♠ | ♥K | -2 | -9 |
| +0.7 | Round 10 | GARFIELD | 29 | 3♦ | ♠6 | -1 | -1 |
| +0.5 | Round 9 | LU DONG | 11 | 4♠ | ♦8 | = | +1 |
| +0.3 | Round 1 | DE BOTTON | 4 | 4♠ | ♥2 | +1 | +0 |
| +0.2 | Round 9 | LU DONG | 13 | 3NT | ♠Q | -1 | +6 |
| +0.1 | Round 3 | CORNFIELD | 3 | 3NT | ♦4 | +1 | +0 |
| -0.1 | Round 9 | LU DONG | 20 | 1NT | ♦9 | +1 | -1 |
| -0.2 | Round 7 | ROMAMIAMI | 16 | 4♠ | ♥6 | = | +1 |
| -0.3 | Round 3 | CORNFIELD | 6 | 4♥ | ♦J | = | -1 |
| -0.3 | Round 9 | LU DONG | 17 | 4♥ | ♣4 | +1 | +10 |
| -0.5 | Round 5 | HARD YAKKA | 26 | 6♣ | ♦5 | = | +2 |
| -0.6 | Round 7 | ROMAMIAMI | 17 | 2♠ | ♥5 | = | +7 |
| -0.6 | Round 9 | LU DONG | 16 | 4♠ | ♠5 | = | -1 |
| -0.6 | Round 9 | LU DONG | 18 | 3NT | ♣A | +2 | -1 |
| -0.7 | Round 7 | ROMAMIAMI | 11 | 2♠ | ♣Q | -1 | -2 |
| -0.8 | Round 6 | YBM | 5 | 5♥x | ♦K | -3 | +5 |
| -0.8 | Round 6 | YBM | 6 | 4♠ | ♦3 | = | +1 |
| -1.2 | Round 3 | CORNFIELD | 10 | 1NT | ♠9 | -1 | -1 |
| -1.2 | Round 10 | GARFIELD | 21 | 2♥ | ♦2 | +1 | +0 |
| -1.3 | Round 5 | HARD YAKKA | 24 | 1NT | ♠8 | -2 | -8 |
| -1.4 | Round 9 | LU DONG | 15 | 4♠ | ♦9 | = | -1 |
| -1.5 | Round 5 | HARD YAKKA | 27 | 1NT | ♠4 | +1 | +0 |
| -1.5 | Round 6 | YBM | 8 | 1NT | ♥4 | +1 | -7 |
| -1.6 | Round 6 | YBM | 10 | 3♦ | ♥6 | = | +0 |
| -1.7 | Round 5 | HARD YAKKA | 21 | 1NT | ♣3 | = | +0 |
| -1.7 | Round 10 | GARFIELD | 23 | 4♥ | ♠2 | -1 | -12 |
| -1.9 | Round 1 | DE BOTTON | 5 | 3♠ | ♥Q | = | +0 |
| -1.9 | Round 6 | YBM | 3 | 4♥ | ♦10 | +2 | -11 |
| -1.9 | Round 9 | LU DONG | 14 | 4♠ | ♥6 | -1 | -2 |
| -2.0 | Round 1 | DE BOTTON | 10 | 3♥ | ♣2 | = | +0 |
| -2.0 | Round 7 | ROMAMIAMI | 19 | 3♣ | ♦K | -1 | +0 |
| -2.1 | Round 3 | CORNFIELD | 2 | 2♠ | ♣6 | +2 | -10 |
| -2.1 | Round 3 | CORNFIELD | 9 | 3♦ | ♠K | +1 | +0 |
| -2.3 | Round 1 | DE BOTTON | 7 | 2♣ | ♥7 | +1 | +0 |
| -2.6 | Round 7 | ROMAMIAMI | 18 | 6♣ | ♦A | = | +2 |
| -2.7 | Round 1 | DE BOTTON | 3 | 5♦ | ♥A | +1 | +10 |
| -3.3 | Round 1 | DE BOTTON | 1 | 2NT | ♠4 | = | -5 |
| -3.6 | Round 3 | CORNFIELD | 8 | 3♥ | ♦9 | +1 | -10 |
| -3.7 | Round 9 | LU DONG | 19 | 3♥ | ♠3 | +1 | -6 |
| -4.1 | Round 10 | GARFIELD | 27 | 2♠ | ♣2 | -1 | -10 |
| -4.6 | Round 6 | YBM | 9 | 2NT | ♥K | +1 | -2 |
| -4.7 | Round 1 | DE BOTTON | 9 | 3NT | ♣7 | +1 | -10 |
| -4.8 | Round 5 | HARD YAKKA | 22 | 3NT | ♦Q | +1 | -11 |
| -5.0 | Round 1 | DE BOTTON | 8 | 3NT | ♣5 | = | +0 |
| -6.0 | Round 3 | CORNFIELD | 5 | 4♥ | ♠7 | = | +1 |
| -6.2 | Round 5 | HARD YAKKA | 25 | 3NT | ♦Q | -2 | -7 |
| -12.0 | Round 5 | HARD YAKKA | 29 | 3NT | ♦10 | -3 | -14 |
| -12.6 | Round 10 | GARFIELD | 25 | 4♥ | ♠7 | -3 | -14 |