SOBEL Yoko · DINKIN
230rank
-46.9Butler · 96 bds
-0.49per board
±4.9swing
-0.84vs par /bd · #211/259
-0.52adjusted /bd
by round
vs par split: bidding -0.61 · play -0.23
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.52/bd
Card play — on target: opening leads 80.0% #110 of 259 · declarer play 52.0% #235 of 259 · defence 89.8% #103 of 259
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 80.0% (20) |
| Declarer play | 50.0% (8) | 52.9% (17) |
| Defence | 90.9% (11) | 89.5% (38) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (3) · ♦ 66.7% (6) · ♣ 77.8% (9)
vs par by strain: NT -1.21 (24) · a suit -0.72 (72)
vs par by level: part-score -1.42 (33) · game -0.19 (59) · slam -5.75 (4)
By role: declaring -0.92/bd (-4.38 vs par · 47) · defending -0.07/bd (+2.55 vs par · 49)
By vulnerability: vulnerable -0.46/bd (-1.65 vs par · 48) · not vulnerable -0.52/bd (-0.04 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Dinkin | G.Fractman – F.Goded | Open | 12 | -14.2 | -1.18 | -3.67 |
| Round 2 | S.Dinkin | P.Gill – C.Lu | Closed | 12 | -8.8 | -0.73 | -1.42 |
| Round 3 | S.Dinkin | J.Ventin – A.Palma | Closed | 12 | +19.4 | +1.62 | +4.75 |
| Round 4 | S.Dinkin | M.Grigoriu – D.Calipetre | Closed | 12 | -3.8 | -0.32 | +0.92 |
| Round 5 | S.Dinkin | E.Fisher – B.Fisher | Closed | 12 | -29.5 | -2.46 | -1.00 |
| Round 6 | S.Dinkin | O.Ruthenberg – G.Smykalla | Closed | 12 | +2.3 | +0.19 | -0.75 |
| Round 7 | S.Dinkin | P.Ravenna – M.Toma | Open | 12 | -23.7 | -1.97 | -4.67 |
| Round 8 | S.Dinkin | T.Ramani – B.Kohli | Open | 12 | +11.4 | +0.95 | -0.92 |
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 7 | DRINTEAM | 1 | 6♥ | ♠A | = | +0 |
| +9.9 | Round 8 | INDIAN MIXED | 15 | 3♠x | ♥Q | -3 | +9 |
| +9.5 | Round 4 | ROMANIA | 14 | 3NT | ♥9 | -2 | +11 |
| +8.8 | Round 3 | VENTIN | 1 | 3NT | ♣5 | = | +7 |
| +8.0 | Round 6 | TAMEWARE | 15 | 3♣ | ♦J | -5 | +11 |
| +7.5 | Round 3 | VENTIN | 9 | 4♥ | ♠6 | = | +1 |
| +7.5 | Round 3 | VENTIN | 12 | 3♠ | ♣A | +1 | +8 |
| +7.3 | Round 8 | INDIAN MIXED | 24 | 5♣x | ♥Q | +1 | +4 |
| +6.7 | Round 5 | NEW ZEALAND MIX | 11 | 4♥ | ♠7 | -1 | +10 |
| +6.5 | Round 5 | NEW ZEALAND MIX | 3 | 3NT | ♠7 | -1 | +10 |
| +5.5 | Round 1 | GAUSS | 2 | 4♠ | ♥4 | = | +0 |
| +5.5 | Round 8 | INDIAN MIXED | 22 | 4♠ | ♣5 | -1 | -2 |
| +5.1 | Round 7 | DRINTEAM | 7 | 5♦x | ♥7 | -1 | +14 |
| +5.1 | Round 8 | INDIAN MIXED | 16 | 3NT | ♥4 | -2 | +6 |
| +4.8 | Round 4 | ROMANIA | 16 | 3♥ | ♠2 | +1 | +6 |
| +4.3 | Round 6 | TAMEWARE | 20 | 4♠ | ♣9 | = | +0 |
| +4.1 | Round 6 | TAMEWARE | 21 | 4♣ | ♦4 | -1 | +6 |
| +4.0 | Round 7 | DRINTEAM | 4 | 3♣ | ♠K | -5 | +4 |
| +3.5 | Round 4 | ROMANIA | 15 | 4♥ | ♠10 | -1 | +12 |
| +3.3 | Round 5 | NEW ZEALAND MIX | 1 | 3NT | ♣6 | = | +3 |
| +2.7 | Round 1 | GAUSS | 4 | 4♥ | ♦7 | +3 | -12 |
| +2.7 | Round 2 | CHARLIE | 13 | 5♣ | ♠4 | -1 | -3 |
| +2.7 | Round 4 | ROMANIA | 22 | 3NT | ♥K | -1 | +5 |
| +2.6 | Round 8 | INDIAN MIXED | 21 | 2♦ | ♣J | = | +11 |
| +2.5 | Round 2 | CHARLIE | 17 | 4♥ | ♣A | = | +0 |
| +2.2 | Round 6 | TAMEWARE | 23 | 2♠ | ♣6 | +1 | +0 |
| +2.2 | Round 8 | INDIAN MIXED | 23 | 4♥ | ♦6 | = | -13 |
| +2.1 | Round 1 | GAUSS | 12 | 4♠ | ♦A | -1 | +6 |
| +1.8 | Round 2 | CHARLIE | 19 | 5♠ | ♥Q | -2 | +0 |
| +1.8 | Round 4 | ROMANIA | 13 | 5♦ | ♣A | +1 | +13 |
| +1.8 | Round 6 | TAMEWARE | 14 | 4♥ | ♠7 | = | +0 |
| +1.6 | Round 1 | GAUSS | 9 | 4♠ | ♥6 | +1 | +1 |
| +1.2 | Round 3 | VENTIN | 4 | 2♥ | ♠5 | = | +1 |
| +1.0 | Round 1 | GAUSS | 10 | 4♠ | ♦3 | = | -1 |
| +0.9 | Round 3 | VENTIN | 7 | 4♠ | ♣7 | -2 | +7 |
| +0.9 | Round 7 | DRINTEAM | 6 | 2♠ | ♠10 | = | +1 |
| +0.8 | Round 2 | CHARLIE | 22 | 4♦ | ♣3 | -1 | +1 |
| +0.8 | Round 2 | CHARLIE | 23 | 4♥ | ♠A | +1 | +0 |
| +0.6 | Round 3 | VENTIN | 6 | 5♦ | ♠A | = | +14 |
| +0.6 | Round 6 | TAMEWARE | 16 | 1NT | ♠J | +1 | -10 |
| +0.6 | Round 6 | TAMEWARE | 22 | 3NT | ♠J | +1 | +0 |
| +0.5 | Round 4 | ROMANIA | 19 | 4♠ | ♣10 | = | +1 |
| +0.4 | Round 8 | INDIAN MIXED | 14 | 4♥ | ♦J | +1 | +14 |
| +0.3 | Round 8 | INDIAN MIXED | 19 | 2♣ | ♥K | -2 | +0 |
| +0.2 | Round 3 | VENTIN | 8 | 4♥ | ♣J | = | +0 |
| -0.0 | Round 1 | GAUSS | 6 | 3♣ | ♠5 | +2 | +2 |
| +0.0 | Round 2 | CHARLIE | 24 | 3NT | ♥7 | +2 | +11 |
| -0.2 | Round 3 | VENTIN | 11 | 4♥ | ♥A | = | +0 |
| -0.2 | Round 5 | NEW ZEALAND MIX | 6 | 3♣ | ♣4 | = | -5 |
| -0.3 | Round 5 | NEW ZEALAND MIX | 4 | 3NT | ♦8 | = | -1 |
| -0.5 | Round 7 | DRINTEAM | 11 | 3NT | ♣8 | = | -11 |
| -0.7 | Round 6 | TAMEWARE | 17 | 1NT | ♦8 | -2 | +1 |
| -0.8 | Round 3 | VENTIN | 2 | 3NT | ♠2 | +2 | +12 |
| -0.8 | Round 4 | ROMANIA | 24 | 4♦ | ♠J | = | -7 |
| -0.9 | Round 3 | VENTIN | 10 | 3♣ | ♥K | = | +1 |
| -1.0 | Round 2 | CHARLIE | 21 | 1NT | ♥2 | +3 | -6 |
| -1.1 | Round 5 | NEW ZEALAND MIX | 12 | 4♠ | ♠2 | +1 | +0 |
| -1.3 | Round 2 | CHARLIE | 14 | 4♠ | ♦A | -2 | -5 |
| -1.3 | Round 3 | VENTIN | 5 | 4♥ | ♥8 | = | +0 |
| -1.4 | Round 5 | NEW ZEALAND MIX | 2 | 4♥ | ♣4 | +2 | +12 |
| -1.8 | Round 2 | CHARLIE | 16 | 2♠ | ♣7 | = | -5 |
| -2.0 | Round 1 | GAUSS | 7 | 3NT | ♣10 | = | +1 |
| -2.2 | Round 6 | TAMEWARE | 24 | 3NT | ♥10 | -3 | -2 |
| -2.5 | Round 2 | CHARLIE | 18 | 3♣ | ♦4 | = | -6 |
| -2.7 | Round 4 | ROMANIA | 21 | 4♠ | ♣J | = | -3 |
| -3.0 | Round 1 | GAUSS | 8 | 2NT | ♦J | -1 | -6 |
| -3.1 | Round 1 | GAUSS | 5 | 3NT | ♥4 | +4 | -10 |
| -3.4 | Round 2 | CHARLIE | 20 | 3♣ | ♥3 | -1 | -6 |
| -3.5 | Round 7 | DRINTEAM | 9 | 3♥ | ♦A | -1 | -5 |
| -3.5 | Round 8 | INDIAN MIXED | 20 | 2NT | ♠10 | -2 | -7 |
| -3.6 | Round 6 | TAMEWARE | 18 | 4♠ | ♣8 | = | +0 |
| -3.8 | Round 4 | ROMANIA | 18 | 3♦ | ♠A | -2 | -5 |
| -3.9 | Round 7 | DRINTEAM | 3 | 3NT | ♠4 | -1 | -12 |
| -4.1 | Round 3 | VENTIN | 3 | 3♣ | ♠4 | +3 | +6 |
| -4.2 | Round 8 | INDIAN MIXED | 17 | 4♠ | ♣4 | -1 | -10 |
| -4.4 | Round 7 | DRINTEAM | 5 | 4♥ | ♦J | = | +0 |
| -4.5 | Round 1 | GAUSS | 3 | 2♠ | ♦8 | -2 | -11 |
| -4.5 | Round 7 | DRINTEAM | 12 | 4♥ | ♠5 | -1 | -11 |
| -5.2 | Round 5 | NEW ZEALAND MIX | 10 | 3♥ | ♥Q | -3 | -7 |
| -5.8 | Round 4 | ROMANIA | 20 | 4♥ | ♦A | -1 | -12 |
| -5.8 | Round 5 | NEW ZEALAND MIX | 7 | 3NT | ♣2 | -1 | -12 |
| -6.1 | Round 1 | GAUSS | 1 | 2♥ | ♦5 | -4 | -3 |
| -6.3 | Round 4 | ROMANIA | 17 | 3♦ | ♠A | -1 | -9 |
| -6.4 | Round 6 | TAMEWARE | 13 | 3NT | ♠10 | -5 | -9 |
| -6.4 | Round 6 | TAMEWARE | 19 | 4♣ | ♥K | = | -6 |
| -6.6 | Round 8 | INDIAN MIXED | 18 | 3NT | ♠4 | = | -10 |
| -6.7 | Round 7 | DRINTEAM | 8 | 4♠x | ♥4 | -2 | -12 |
| -7.2 | Round 4 | ROMANIA | 23 | 4♥ | ♦Q | +1 | -1 |
| -7.4 | Round 2 | CHARLIE | 15 | 7♦ | ♥Q | = | +2 |
| -7.6 | Round 8 | INDIAN MIXED | 13 | 4♥ | ♣9 | -2 | -13 |
| -8.4 | Round 1 | GAUSS | 11 | 6♥ | ♦Q | -1 | -11 |
| -8.9 | Round 5 | NEW ZEALAND MIX | 9 | 4♥ | ♠5 | -2 | -8 |
| -9.3 | Round 7 | DRINTEAM | 10 | 4♠ | ♦A | +1 | -13 |
| -10.9 | Round 7 | DRINTEAM | 2 | 3♣ | ♠3 | -2 | -11 |
| -11.1 | Round 5 | NEW ZEALAND MIX | 5 | 3NT | ♦J | = | +0 |
| -12.0 | Round 5 | NEW ZEALAND MIX | 8 | 6♣ | ♥7 | -2 | -14 |