CHUMAK Yuliy · JUSTJUMP
vs par split: bidding -0.45 · play -0.14
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted -0.44/bd
Card play — on target: opening leads 81.8% #154 of 675 · declarer play 75.0% #375 of 675 · defence 80.0% #542 of 675
Bidding activity — not a pass: 46.3% #161 of 675 (99/214)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 83.3% (18) |
| Declarer play | 83.3% (6) | 71.4% (14) |
| Defence | 66.7% (15) | 86.7% (30) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (7) · ♦ 50.0% (6) · ♣ 100.0% (4)
vs par by strain: NT -0.30 (27) · a suit -0.74 (57)
vs par by level: part-score -2.58 (31) · game +0.07 (45) · slam +3.38 (8)
By role: declaring -0.31/bd (-2.82 vs par · 39) · defending -1.11/bd (+1.33 vs par · 45)
By vulnerability: vulnerable -1.60/bd (-1.41 vs par · 42) · not vulnerable +0.13/bd (+0.21 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | E.Kupriianov | G.Radisic – D.Zipovski | Open | 14 | -1.8 | -0.13 | +2.93 |
| Round 3 | E.Kupriianov | J.Meckstroth – D.Berkowitz | Closed | 14 | -12.1 | -0.86 | -1.29 |
| Round 4 | E.Kupriianov | Z.Grossack – S.Rubenstein | Open | 14 | +2.4 | +0.17 | +1.00 |
| Round 6 | E.Kupriianov | P.Saada – A.Lengy | Closed | 14 | -8.8 | -0.63 | -1.64 |
| Round 7 | E.Kupriianov | K.Kotorowicz – K.Araszkiewicz | Closed | 14 | -25.3 | -1.81 | -1.93 |
| Round 8 | E.Kupriianov | C.Willenken – M.Schaltz | Open | 14 | -16.5 | -1.18 | -2.64 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 4 | PARKER | 17 | 6NT | ♠9 | +1 | +11 |
| +9.5 | Round 6 | PATRICK SAADA | 15 | 5♠ | ♥K | -2 | +7 |
| +6.5 | Round 2 | ZIP | 21 | 4♥ | ♥6 | = | +7 |
| +4.5 | Round 2 | ZIP | 20 | 6♥ | ♣4 | -1 | +13 |
| +4.3 | Round 4 | PARKER | 28 | 4♠x | ♥J | +1 | +6 |
| +4.0 | Round 3 | GOODMAN | 4 | 4♥ | ♥8 | -1 | +6 |
| +3.7 | Round 6 | PATRICK SAADA | 24 | 1NT | ♦4 | +1 | +7 |
| +3.7 | Round 7 | GROUP ONE | 10 | 3♣ | ♦A | -1 | +11 |
| +3.3 | Round 2 | ZIP | 27 | 4♠ | ♥8 | -1 | +5 |
| +3.1 | Round 7 | GROUP ONE | 4 | 3♣ | ♦K | -2 | -7 |
| +3.0 | Round 2 | ZIP | 17 | 3♦ | ♣K | +2 | +7 |
| +3.0 | Round 8 | ROSENTHAL | 21 | 4♠ | ♥T | = | +3 |
| +2.9 | Round 7 | GROUP ONE | 12 | 3NT | ♥4 | +1 | +0 |
| +2.8 | Round 3 | GOODMAN | 5 | 3NT | ♠3 | = | -1 |
| +2.7 | Round 7 | GROUP ONE | 13 | 3♥ | ♣K | +1 | -1 |
| +2.7 | Round 8 | ROSENTHAL | 20 | 3NT | ♣T | +2 | +0 |
| +2.6 | Round 2 | ZIP | 22 | 6♣ | ♥T | +1 | +11 |
| +2.5 | Round 4 | PARKER | 24 | 4♠ | ♦T | -1 | +10 |
| +2.5 | Round 6 | PATRICK SAADA | 18 | 4♥ | ♠K | = | -11 |
| +2.3 | Round 4 | PARKER | 22 | 2♠ | ♠A | -1 | +4 |
| +1.9 | Round 6 | PATRICK SAADA | 21 | 5♣ | ♠2 | -2 | +2 |
| +1.9 | Round 6 | PATRICK SAADA | 27 | 3NT | ♥4 | +1 | +10 |
| +1.9 | Round 8 | ROSENTHAL | 19 | 4♦ | ♥K | = | +0 |
| +1.7 | Round 4 | PARKER | 27 | 3NT | ♥5 | +1 | +1 |
| +1.6 | Round 4 | PARKER | 18 | 4♠ | ♦T | +1 | +13 |
| +1.4 | Round 3 | GOODMAN | 14 | 4♥ | ♦K | = | +3 |
| +1.4 | Round 8 | ROSENTHAL | 25 | 2♥ | ♣3 | = | +0 |
| +1.0 | Round 3 | GOODMAN | 1 | 3NT | ♦7 | = | +0 |
| +1.0 | Round 4 | PARKER | 15 | 3NT | ♠J | = | -1 |
| +0.7 | Round 7 | GROUP ONE | 5 | 2♠ | ♥6 | = | +1 |
| +0.7 | Round 8 | ROSENTHAL | 17 | 4♠ | ♣T | +1 | -8 |
| +0.3 | Round 3 | GOODMAN | 12 | 4♠ | ♣K | -1 | +4 |
| +0.3 | Round 4 | PARKER | 19 | 3♦ | ♣6 | +2 | -10 |
| +0.2 | Round 8 | ROSENTHAL | 23 | 3♠ | ♣J | +1 | +1 |
| +0.1 | Round 8 | ROSENTHAL | 24 | 4♥ | ♦5 | = | -1 |
| -0.0 | Round 3 | GOODMAN | 11 | 6♣ | ♠8 | +1 | +11 |
| +0.0 | Round 7 | GROUP ONE | 6 | 3♣ | ♣K | +1 | +0 |
| -0.1 | Round 3 | GOODMAN | 9 | 3NT | ♣T | -2 | +8 |
| -0.2 | Round 3 | GOODMAN | 3 | 4♥ | ♦Q | +1 | -11 |
| -0.2 | Round 6 | PATRICK SAADA | 23 | 3NT | ♣Q | +1 | -1 |
| -0.4 | Round 4 | PARKER | 16 | 5♦ | ♣5 | = | +1 |
| -0.5 | Round 2 | ZIP | 28 | 3NT | ♥3 | = | -1 |
| -0.7 | Round 2 | ZIP | 15 | 3NT | ♣7 | +1 | +0 |
| -0.7 | Round 6 | PATRICK SAADA | 19 | 3NT | ♠8 | +2 | -1 |
| -0.7 | Round 6 | PATRICK SAADA | 22 | 3NT | ♥3 | +2 | +0 |
| -0.8 | Round 8 | ROSENTHAL | 16 | 4♥ | ♣K | +2 | -11 |
| -1.0 | Round 3 | GOODMAN | 10 | 1NT | ♠A | -2 | -9 |
| -1.0 | Round 8 | ROSENTHAL | 15 | 2♠ | ♠9 | +1 | -1 |
| -1.2 | Round 2 | ZIP | 25 | 4♥ | ♣Q | +2 | -1 |
| -1.2 | Round 7 | GROUP ONE | 3 | 4♠ | ♦J | -1 | +2 |
| -1.6 | Round 2 | ZIP | 18 | 1NT | ♦T | = | +0 |
| -1.7 | Round 2 | ZIP | 23 | 5♦ | ♥6 | +1 | +10 |
| -1.8 | Round 6 | PATRICK SAADA | 28 | 1NT | ♠Q | -2 | +1 |
| -1.9 | Round 2 | ZIP | 24 | 5♦ | ♥J | -1 | -4 |
| -2.0 | Round 2 | ZIP | 16 | 2♥ | ♦J | +1 | -6 |
| -2.0 | Round 3 | GOODMAN | 8 | 3♣ | ♠J | = | +0 |
| -2.2 | Round 7 | GROUP ONE | 8 | 3NT | ♥9 | -1 | -5 |
| -2.3 | Round 4 | PARKER | 25 | 2♠ | ♣J | +1 | +0 |
| -2.8 | Round 7 | GROUP ONE | 14 | 4♥ | ♠Q | +1 | +0 |
| -3.0 | Round 3 | GOODMAN | 13 | 3♦ | ♥J | +1 | -6 |
| -3.1 | Round 7 | GROUP ONE | 11 | 5♣ | ♥A | -1 | -5 |
| -3.1 | Round 8 | ROSENTHAL | 18 | 2NT | ♣T | = | +0 |
| -3.1 | Round 8 | ROSENTHAL | 22 | 4♠ | ♠9 | +1 | -1 |
| -3.4 | Round 6 | PATRICK SAADA | 25 | 2NT | ♥4 | +1 | -1 |
| -3.5 | Round 3 | GOODMAN | 7 | 2♦ | ♣6 | -2 | -3 |
| -3.7 | Round 2 | ZIP | 19 | 5♣ | ♦A | = | +0 |
| -3.7 | Round 4 | PARKER | 20 | 2♥ | ♦T | -3 | -5 |
| -3.7 | Round 6 | PATRICK SAADA | 17 | 6♦ | ♥9 | -1 | -8 |
| -3.8 | Round 4 | PARKER | 21 | 3♣ | ♠8 | -3 | -6 |
| -4.3 | Round 4 | PARKER | 26 | 3♣ | ♥4 | +1 | -10 |
| -4.3 | Round 7 | GROUP ONE | 9 | 2NT | ♠2 | +1 | -1 |
| -4.4 | Round 3 | GOODMAN | 2 | 4♠ | ♥4 | -2 | -12 |
| -4.5 | Round 6 | PATRICK SAADA | 20 | 1NT | ♠A | +2 | -13 |
| -4.5 | Round 8 | ROSENTHAL | 27 | 3NT | ♦5 | -2 | -9 |
| -4.9 | Round 6 | PATRICK SAADA | 16 | 2♥ | ♠6 | +3 | -12 |
| -5.0 | Round 7 | GROUP ONE | 7 | 3♠ | ♥2 | -1 | -11 |
| -6.7 | Round 8 | ROSENTHAL | 26 | 2♥ | ♠A | +3 | -10 |
| -7.3 | Round 8 | ROSENTHAL | 28 | 7♠ | ♥5 | = | +0 |
| -7.4 | Round 3 | GOODMAN | 6 | 4♠ | ♦K | = | -8 |
| -8.4 | Round 2 | ZIP | 26 | 3NT | ♠8 | = | +0 |
| -8.4 | Round 4 | PARKER | 23 | 3NT | ♦J | = | +0 |
| -8.4 | Round 6 | PATRICK SAADA | 26 | 3NT | ♥4 | = | -3 |
| -9.3 | Round 7 | GROUP ONE | 2 | 6♦ | ♠A | = | +0 |
| -10.5 | Round 7 | GROUP ONE | 1 | 6♠ | ♣A | -1 | -11 |