CHUMAK Yuliy · NEVER CLAIM
246rank
+8.7Butler · 90 bds
+0.10per board
±4.2swing
-0.01vs par /bd · #286/553
-0.20adjusted /bd
by round
vs par split: bidding -0.25 · play +0.19
Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.20/bd
Card play — on target: opening leads 83.3% #167 of 551 · declarer play 72.0% #315 of 551 · defence 82.9% #340 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (14) | 80.0% (10) |
| Declarer play | 55.6% (9) | 81.2% (16) |
| Defence | 83.3% (18) | 82.6% (23) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 83.3% (6) · ♦ 85.7% (7) · ♣ 100.0% (5)
vs par by strain: NT +0.48 (33) · a suit -0.38 (56)
vs par by level: part-score -0.89 (37) · game +0.31 (45) · slam +2.00 (7)
By role: declaring -0.25/bd (-1.81 vs par · 48) · defending +0.49/bd (+2.05 vs par · 42)
By vulnerability: vulnerable +0.61/bd (+1.47 vs par · 45) · not vulnerable -0.42/bd (-1.49 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Rovyshyn | G.Delle Cave – M.Montanari | Closed | 10 | -23.7 | -2.37 | -5.70 |
| Round 2 | O.Rovyshyn | V.Aronov – D.Damianova | Open | 10 | -15.2 | -1.52 | -1.00 |
| Round 3 | O.Rovyshyn | P.Tuczynski – T.Sielicki | Closed | 10 | +0.9 | +0.09 | +0.80 |
| Round 5 | O.Rovyshyn | H.Bremnes – C.Sandvik | Closed | 10 | +15.8 | +1.58 | +3.10 |
| Round 6 | O.Rovyshyn | D.Arbel – G.Bar | Closed | 10 | +5.4 | +0.54 | +1.30 |
| Round 7 | O.Rovyshyn | M.Zur-Campanile – J.Mcallister | Open | 10 | +1.6 | +0.16 | +0.40 |
| Round 8 | O.Rovyshyn | U.Boscardin – P.Clair | Closed | 10 | +2.0 | +0.20 | -1.00 |
| Round 9 | O.Rovyshyn | Y.Wang – S.Liu | Open | 10 | +1.2 | +0.12 | +0.90 |
| Round 10 | O.Rovyshyn | S.Gotzov – TAKOV TIHOMIR | Closed | 10 | +20.7 | +2.07 | +1.10 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 10 | BALKAN STARS | 10 | 4♠ | ♠3 | = | +11 |
| +10.8 | Round 3 | BRIDGE24 B | 28 | 3NTx | ♦K | -2 | +12 |
| +10.8 | Round 10 | BALKAN STARS | 5 | 5♦ | ♣8 | -1 | +13 |
| +8.8 | Round 5 | BREMNES | 14 | 6NT | ♣J | -1 | +14 |
| +7.6 | Round 9 | ORG REIGNWOOD | 23 | 3NT | ♦10 | +2 | +12 |
| +7.5 | Round 9 | ORG REIGNWOOD | 26 | 4♠x | ♥A | -2 | +12 |
| +7.2 | Round 5 | BREMNES | 11 | 4NT | ♠9 | -2 | +11 |
| +6.8 | Round 1 | DELLE CAVE | 9 | 6♦ | ♣6 | = | +0 |
| +6.0 | Round 6 | LEONARDO | 29 | 4♦ | ♠4 | = | +15 |
| +5.4 | Round 5 | BREMNES | 19 | 4♠x | ♥A | -2 | +5 |
| +4.7 | Round 8 | BARRETT | 20 | 4♥ | ♥3 | -1 | +6 |
| +4.5 | Round 2 | K 1 | 18 | 1NT | ♣J | = | +5 |
| +4.3 | Round 10 | BALKAN STARS | 8 | 4♥x | ♦A | -1 | +5 |
| +3.6 | Round 8 | BARRETT | 16 | 3♠ | ♥A | -2 | -11 |
| +3.4 | Round 7 | MCALLISTER | 2 | 4♥ | ♠A | = | +0 |
| +3.2 | Round 6 | LEONARDO | 22 | 3♦ | ♠K | +1 | +7 |
| +2.8 | Round 6 | LEONARDO | 26 | 3NT | ♣6 | +3 | +13 |
| +2.7 | Round 8 | BARRETT | 13 | 3NT | ♠K | +1 | +0 |
| +2.6 | Round 8 | BARRETT | 11 | 6♥ | ♣K | +1 | +11 |
| +2.5 | Round 3 | BRIDGE24 B | 29 | 5♣x | ♠A | -1 | +7 |
| +2.1 | Round 5 | BREMNES | 13 | 3NT | ♣2 | +2 | +0 |
| +2.0 | Round 1 | DELLE CAVE | 1 | 6♠ | ♥9 | = | +0 |
| +2.0 | Round 7 | MCALLISTER | 1 | 2♥ | ♣Q | +1 | +7 |
| +1.8 | Round 2 | K 1 | 19 | 3♦ | ♣K | +1 | +0 |
| +1.8 | Round 7 | MCALLISTER | 5 | 3NT | ♠3 | +2 | +1 |
| +1.5 | Round 9 | ORG REIGNWOOD | 28 | 3♦ | ♥3 | -1 | +5 |
| +1.4 | Round 2 | K 1 | 15 | 1NT | ♥5 | +1 | -1 |
| +1.4 | Round 5 | BREMNES | 12 | 4♠ | ♥4 | +2 | +1 |
| +1.4 | Round 10 | BALKAN STARS | 9 | 3♦ | ♠A | -1 | -3 |
| +1.3 | Round 8 | BARRETT | 17 | 2NT | ♠5 | -2 | +0 |
| +1.1 | Round 6 | LEONARDO | 24 | 3NT | ♠6 | +2 | +0 |
| +1.0 | Round 1 | DELLE CAVE | 7 | 4♥ | ♦4 | +1 | +1 |
| +1.0 | Round 7 | MCALLISTER | 7 | 3♦ | ♣3 | +1 | +10 |
| +0.9 | Round 3 | BRIDGE24 B | 23 | 3♦ | ♣J | = | -1 |
| +0.9 | Round 7 | MCALLISTER | 6 | 4NT | ♦K | = | +0 |
| +0.9 | Round 10 | BALKAN STARS | 6 | 3NT | ♣10 | = | +2 |
| +0.7 | Round 7 | MCALLISTER | 4 | 3NT | ♦10 | = | +1 |
| +0.6 | Round 3 | BRIDGE24 B | 26 | 2♠ | ♦A | = | +1 |
| +0.2 | Round 1 | DELLE CAVE | 8 | 3NT | ♥2 | +3 | -11 |
| +0.2 | Round 2 | K 1 | 14 | 1NT | ♣2 | +1 | +0 |
| +0.2 | Round 9 | ORG REIGNWOOD | 21 | Pass | +4 | ||
| +0.1 | Round 8 | BARRETT | 18 | 6♦x | ♥A | -2 | +0 |
| +0.1 | Round 9 | ORG REIGNWOOD | 27 | 4♥ | ♦4 | +1 | +0 |
| +0.1 | Round 10 | BALKAN STARS | 1 | 6♥ | ♠7 | +1 | -11 |
| +0.1 | Round 10 | BALKAN STARS | 2 | 3NT | ♥6 | -2 | +0 |
| -0.1 | Round 3 | BRIDGE24 B | 27 | 3♠ | ♥J | +1 | -7 |
| -0.1 | Round 5 | BREMNES | 20 | 3♠ | ♣K | -2 | +10 |
| -0.2 | Round 9 | ORG REIGNWOOD | 25 | 2♠ | ♦4 | +1 | +0 |
| -0.3 | Round 9 | ORG REIGNWOOD | 29 | 3NT | ♠5 | = | -1 |
| -0.4 | Round 2 | K 1 | 20 | 2♠ | ♦5 | -1 | +0 |
| -0.4 | Round 7 | MCALLISTER | 3 | 1NT | ♥8 | = | +0 |
| -0.5 | Round 6 | LEONARDO | 30 | 3♥ | ♦K | -1 | -10 |
| -0.6 | Round 6 | LEONARDO | 25 | 4♥ | ♠K | +2 | +8 |
| -0.7 | Round 3 | BRIDGE24 B | 21 | 2♠ | ♥6 | = | +1 |
| -0.7 | Round 5 | BREMNES | 15 | 1NT | ♥2 | -1 | +2 |
| -0.8 | Round 10 | BALKAN STARS | 4 | 3NT | ♠8 | +3 | -1 |
| -0.9 | Round 2 | K 1 | 12 | 3NT | ♥2 | +1 | +0 |
| -0.9 | Round 6 | LEONARDO | 23 | 4♥ | ♣10 | -1 | -12 |
| -1.1 | Round 6 | LEONARDO | 28 | 3NT | ♥2 | = | -1 |
| -1.2 | Round 3 | BRIDGE24 B | 24 | 3NT | ♣J | +3 | -2 |
| -1.2 | Round 8 | BARRETT | 14 | 3♦ | ♣2 | = | -5 |
| -1.3 | Round 3 | BRIDGE24 B | 30 | 3♠ | ♥Q | -1 | -4 |
| -1.3 | Round 6 | LEONARDO | 27 | 3NT | ♠6 | +2 | -1 |
| -1.6 | Round 8 | BARRETT | 19 | 3♦ | ♠4 | -2 | +6 |
| -1.7 | Round 2 | K 1 | 17 | 2♣ | ♦8 | = | +1 |
| -1.7 | Round 3 | BRIDGE24 B | 25 | 2♠ | ♥Q | -1 | +1 |
| -1.7 | Round 5 | BREMNES | 18 | 4♥ | ♦3 | +1 | -1 |
| -2.0 | Round 7 | MCALLISTER | 9 | 2♠ | ♥K | = | +1 |
| -2.3 | Round 8 | BARRETT | 15 | 2♦ | ♥7 | +1 | -6 |
| -2.7 | Round 1 | DELLE CAVE | 4 | 3NT | ♣Q | +1 | -13 |
| -2.7 | Round 7 | MCALLISTER | 10 | 3♥ | ♣K | = | -10 |
| -3.0 | Round 5 | BREMNES | 17 | 3NT | ♦J | -1 | -5 |
| -3.1 | Round 7 | MCALLISTER | 8 | 3♥ | ♥J | +1 | -6 |
| -3.3 | Round 6 | LEONARDO | 21 | 2♥ | ♦7 | = | -6 |
| -3.3 | Round 10 | BALKAN STARS | 7 | 1NT | ♥7 | = | -5 |
| -3.6 | Round 5 | BREMNES | 16 | 4♥ | ♠2 | -1 | -6 |
| -3.7 | Round 9 | ORG REIGNWOOD | 22 | 3♣ | ♠A | +1 | -1 |
| -3.7 | Round 10 | BALKAN STARS | 3 | 3NT | ♦Q | = | +0 |
| -4.0 | Round 9 | ORG REIGNWOOD | 30 | 3NT | ♠Q | -2 | -8 |
| -4.5 | Round 1 | DELLE CAVE | 2 | 4♠x | ♥3 | = | -4 |
| -5.1 | Round 1 | DELLE CAVE | 3 | 3NT | ♠10 | +2 | -8 |
| -5.1 | Round 2 | K 1 | 16 | 3♥ | ♣3 | +1 | -7 |
| -5.4 | Round 1 | DELLE CAVE | 6 | 4♠ | ♦6 | +2 | -11 |
| -6.3 | Round 1 | DELLE CAVE | 5 | 4♠ | ♦A | +2 | -3 |
| -6.5 | Round 2 | K 1 | 13 | 6♠ | ♠2 | = | +0 |
| -7.5 | Round 9 | ORG REIGNWOOD | 24 | 3♥ | ♠10 | -1 | -14 |
| -7.9 | Round 8 | BARRETT | 12 | 5♦x | ♠K | -1 | -11 |
| -8.5 | Round 2 | K 1 | 11 | 5♦x | ♠K | -4 | -8 |
| -8.9 | Round 3 | BRIDGE24 B | 22 | 3NT | ♠10 | = | +0 |
| -9.7 | Round 1 | DELLE CAVE | 10 | 2♠x | ♠9 | -1 | -8 |