DUBININ Alexander · VYTAS
236rank
-13.7Butler · 90 bds
-0.15per board
±4.2swing
-0.51vs par /bd · #282/379
+0.10adjusted /bd
by round
vs par split: bidding -0.28 · play -0.23
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted +0.10/bd
Card play — on target: opening leads 90.0% #65 of 379 · declarer play 81.2% #56 of 379 · defence 90.5% #50 of 379
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 86.7% (15) |
| Declarer play | 100.0% (3) | 76.9% (13) |
| Defence | 80.0% (15) | 96.3% (27) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (4) · ♦ 85.7% (7) · ♣ 100.0% (6)
vs par by strain: NT +0.48 (29) · a suit -0.98 (61)
vs par by level: part-score +0.43 (35) · game -1.29 (52) · slam +2.00 (3)
By role: declaring +0.50/bd (-2.46 vs par · 48) · defending -0.90/bd (+1.71 vs par · 42)
By vulnerability: vulnerable -0.43/bd (-0.29 vs par · 45) · not vulnerable +0.13/bd (-0.73 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Ponomareva | F.Nicolaysen – H.Faber | Closed | 10 | +5.6 | +0.56 | -2.50 |
| Round 2 | T.Ponomareva | K.Mccallum – C.Tuncok | Closed | 10 | +0.7 | +0.07 | +2.10 |
| Round 3 | T.Ponomareva | M.Wortel – J.Hop | Open | 10 | +0.4 | +0.04 | -0.30 |
| Round 4 | T.Ponomareva | M.Mortensen – K.Hegge | Closed | 10 | -25.5 | -2.55 | -0.90 |
| Round 5 | T.Ponomareva | A.Sarniak – J.Wojcieszek | Open | 10 | -16.9 | -1.69 | -4.30 |
| Round 7 | T.Ponomareva | S.Sun – S.Wu | Closed | 10 | -6.8 | -0.68 | +0.50 |
| Round 8 | T.Ponomareva | S.Sanborn – K.Sanborn | Closed | 10 | -0.6 | -0.06 | -0.10 |
| Round 9 | T.Ponomareva | D.Hocheker – M.Cichocki | Closed | 10 | +19.1 | +1.91 | -0.30 |
| Round 10 | T.Ponomareva | B.Zhang – W.Wang | Closed | 10 | +10.3 | +1.03 | +1.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 9 | HAUGE | 25 | 6♥ | ♦3 | = | +8 |
| +10.6 | Round 5 | A J DIAMONDS | 11 | 7♦ | ♦2 | = | -2 |
| +9.8 | Round 9 | HAUGE | 22 | 5♠ | ♦A | = | +0 |
| +7.6 | Round 10 | GEELY AUTO | 3 | 3NT | ♥Q | -1 | +11 |
| +6.7 | Round 9 | HAUGE | 27 | 5♦x | ♥A | -1 | +5 |
| +5.8 | Round 3 | WHITE HOUSE | 30 | 4♥ | ♦K | = | +0 |
| +5.8 | Round 8 | SANBORN | 16 | 3NT | ♦7 | +1 | +11 |
| +4.9 | Round 2 | FULL HOUSE | 20 | 4♥ | ♠10 | -2 | +7 |
| +4.8 | Round 3 | WHITE HOUSE | 24 | 3NT | ♥3 | -2 | +6 |
| +4.3 | Round 8 | SANBORN | 13 | 3NT | ♥10 | -3 | +5 |
| +4.2 | Round 7 | BEIJING TRINERGY | 8 | 3♦ | ♠7 | +1 | +7 |
| +4.0 | Round 3 | WHITE HOUSE | 21 | 3NT | ♦10 | = | -1 |
| +3.6 | Round 7 | BEIJING TRINERGY | 9 | 4♥ | ♦8 | = | +0 |
| +3.0 | Round 1 | MOSTINGAN | 2 | 2♠ | ♦J | = | -1 |
| +2.7 | Round 9 | HAUGE | 30 | 3♥ | ♠10 | +1 | +7 |
| +2.7 | Round 10 | GEELY AUTO | 1 | 3♥ | ♦K | +1 | +7 |
| +2.5 | Round 1 | MOSTINGAN | 10 | 4♠ | ♦9 | +2 | +1 |
| +2.5 | Round 4 | MORTENSEN | 2 | 2♥ | ♦8 | = | +1 |
| +2.3 | Round 1 | MOSTINGAN | 7 | 3♥ | ♦J | = | +0 |
| +2.0 | Round 9 | HAUGE | 26 | 4♣ | ♥7 | = | -11 |
| +1.9 | Round 10 | GEELY AUTO | 6 | 4♠ | ♣J | +1 | +8 |
| +1.7 | Round 1 | MOSTINGAN | 6 | 4♥ | ♥7 | +2 | -13 |
| +1.5 | Round 8 | SANBORN | 18 | 3NT | ♣9 | +2 | +0 |
| +1.4 | Round 8 | SANBORN | 14 | 3NT | ♣9 | -2 | +5 |
| +1.4 | Round 9 | HAUGE | 24 | 3♥ | ♣5 | +2 | -6 |
| +1.3 | Round 10 | GEELY AUTO | 8 | 3NT | ♠9 | -1 | +4 |
| +1.2 | Round 4 | MORTENSEN | 9 | 1NT | ♥6 | +1 | -1 |
| +1.2 | Round 5 | A J DIAMONDS | 17 | 2♠ | ♦Q | = | +7 |
| +1.1 | Round 1 | MOSTINGAN | 8 | 2♥ | ♣J | +1 | +1 |
| +1.1 | Round 2 | FULL HOUSE | 16 | 2♥ | ♥10 | +1 | +7 |
| +1.1 | Round 4 | MORTENSEN | 6 | 3NT | ♠2 | = | +3 |
| +1.0 | Round 2 | FULL HOUSE | 18 | 3NT | ♠8 | -2 | +0 |
| +1.0 | Round 2 | FULL HOUSE | 19 | 3♠ | ♦A | -1 | +4 |
| +1.0 | Round 4 | MORTENSEN | 10 | 1NT | ♣2 | = | -1 |
| +0.9 | Round 1 | MOSTINGAN | 3 | 1NT | ♥2 | +1 | +0 |
| +0.9 | Round 2 | FULL HOUSE | 17 | 2NT | ♥4 | +1 | +6 |
| +0.9 | Round 5 | A J DIAMONDS | 19 | 1NT | ♥5 | -1 | +0 |
| +0.9 | Round 10 | GEELY AUTO | 9 | 3NT | ♦Q | +2 | -13 |
| +0.8 | Round 1 | MOSTINGAN | 5 | 4♠ | ♥2 | +2 | -11 |
| +0.8 | Round 2 | FULL HOUSE | 12 | 3NT | ♥Q | = | -1 |
| +0.8 | Round 10 | GEELY AUTO | 5 | 1NT | ♦7 | -2 | +2 |
| +0.5 | Round 8 | SANBORN | 15 | 3♠ | ♣10 | -2 | +2 |
| +0.5 | Round 10 | GEELY AUTO | 4 | 2♥ | ♣3 | +1 | +0 |
| +0.3 | Round 9 | HAUGE | 28 | 5♠ | ♦J | +1 | +1 |
| -0.1 | Round 7 | BEIJING TRINERGY | 3 | 2♥ | ♣A | -2 | +0 |
| -0.1 | Round 9 | HAUGE | 29 | 3NT | ♦6 | +1 | +1 |
| -0.1 | Round 10 | GEELY AUTO | 10 | 3NT | ♠6 | +1 | -1 |
| -0.2 | Round 1 | MOSTINGAN | 9 | 5♠x | ♣A | -3 | +0 |
| -0.4 | Round 5 | A J DIAMONDS | 16 | 2♠ | ♣10 | -1 | -5 |
| -0.4 | Round 5 | A J DIAMONDS | 18 | 4♥ | ♠9 | = | -1 |
| -0.5 | Round 3 | WHITE HOUSE | 26 | 2♠ | ♥7 | -1 | +0 |
| -0.6 | Round 2 | FULL HOUSE | 14 | 3♣ | ♦Q | +2 | +7 |
| -0.6 | Round 8 | SANBORN | 17 | 3NT | ♥8 | = | -11 |
| -0.9 | Round 4 | MORTENSEN | 8 | 3♦ | ♠K | -1 | -2 |
| -0.9 | Round 5 | A J DIAMONDS | 14 | 4♣ | ♠A | +1 | -6 |
| -0.9 | Round 7 | BEIJING TRINERGY | 2 | 3NT | ♠6 | +2 | +0 |
| -1.0 | Round 2 | FULL HOUSE | 11 | 4♥ | ♦A | -3 | -13 |
| -1.0 | Round 3 | WHITE HOUSE | 25 | 4♥ | ♠K | = | +0 |
| -1.1 | Round 4 | MORTENSEN | 1 | 4♠ | ♣10 | = | +0 |
| -1.1 | Round 7 | BEIJING TRINERGY | 5 | 4♥ | ♦2 | +2 | +11 |
| -1.1 | Round 7 | BEIJING TRINERGY | 6 | 1♥ | ♦5 | = | -2 |
| -1.4 | Round 8 | SANBORN | 19 | 4♠ | ♣2 | -2 | +5 |
| -1.5 | Round 3 | WHITE HOUSE | 22 | 2♠ | ♦A | +1 | +0 |
| -1.6 | Round 7 | BEIJING TRINERGY | 7 | 2NT | ♥3 | = | +0 |
| -1.7 | Round 4 | MORTENSEN | 4 | 4♠ | ♦A | +1 | -1 |
| -1.8 | Round 1 | MOSTINGAN | 1 | 4♥ | ♣K | = | +1 |
| -1.8 | Round 10 | GEELY AUTO | 2 | 3NT | ♣3 | +2 | +0 |
| -1.9 | Round 3 | WHITE HOUSE | 27 | 4♠ | ♦A | -1 | -10 |
| -2.0 | Round 7 | BEIJING TRINERGY | 10 | 3NT | ♠3 | +1 | +1 |
| -2.1 | Round 7 | BEIJING TRINERGY | 4 | 1NT | ♥2 | +1 | -1 |
| -2.2 | Round 3 | WHITE HOUSE | 28 | 3♠ | ♥Q | = | +0 |
| -3.0 | Round 8 | SANBORN | 12 | 3NT | ♥5 | -1 | -5 |
| -3.2 | Round 3 | WHITE HOUSE | 23 | 3♥ | ♥2 | -2 | +7 |
| -3.4 | Round 2 | FULL HOUSE | 15 | 4♥ | ♠A | -3 | +10 |
| -3.5 | Round 8 | SANBORN | 11 | 5♦ | ♣J | -1 | -10 |
| -3.5 | Round 10 | GEELY AUTO | 7 | 5♣ | ♥5 | -1 | -6 |
| -3.9 | Round 3 | WHITE HOUSE | 29 | 2♦ | ♦9 | = | -5 |
| -4.0 | Round 2 | FULL HOUSE | 13 | 1NT | ♠K | = | -6 |
| -4.4 | Round 4 | MORTENSEN | 3 | 4♠ | ♦Q | -2 | -8 |
| -4.6 | Round 5 | A J DIAMONDS | 15 | 5♠ | ♣6 | +1 | -11 |
| -4.7 | Round 1 | MOSTINGAN | 4 | 3♣ | ♠A | -2 | -3 |
| -5.0 | Round 5 | A J DIAMONDS | 13 | 4♠ | ♥K | -1 | -13 |
| -5.6 | Round 8 | SANBORN | 20 | 4♥ | ♠6 | = | -3 |
| -5.7 | Round 7 | BEIJING TRINERGY | 1 | 5♣ | ♦Q | -2 | -11 |
| -5.9 | Round 9 | HAUGE | 23 | 5♦ | ♣A | = | +0 |
| -7.1 | Round 4 | MORTENSEN | 5 | 4♥ | ♠Q | = | +0 |
| -7.2 | Round 5 | A J DIAMONDS | 12 | 3NT | ♦A | = | +0 |
| -9.0 | Round 9 | HAUGE | 21 | 4♠ | ♣2 | = | -8 |
| -11.1 | Round 5 | A J DIAMONDS | 20 | 4♥ | ♠Q | -1 | -12 |
| -16.1 | Round 4 | MORTENSEN | 7 | 7♦ | ♣K | = | +0 |