ARONOV Victor · GOLDEN AGE
268rank
-31.8Butler · 100 bds
-0.32per board
±4.6swing
+0.06vs par /bd · #180/398
+0.08adjusted /bd
by round
vs par split: bidding +0.47 · play -0.41
Strength of schedule: opponents averaged +0.39/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 95.8% #8 of 397 · declarer play 72.7% #251 of 398 · defence 86.0% #177 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 95.2% (21) |
| Declarer play | 40.0% (5) | 82.4% (17) |
| Defence | 66.7% (9) | 89.6% (48) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 85.7% (7) · ♦ 100.0% (6) · ♣ 100.0% (5)
vs par by strain: NT -0.14 (21) · a suit +0.11 (79)
vs par by level: part-score -0.03 (33) · game +0.42 (62) · slam -3.80 (5)
By role: declaring -0.49/bd (-3.00 vs par · 43) · defending -0.19/bd (+2.37 vs par · 57)
By vulnerability: vulnerable -0.06/bd (+0.84 vs par · 51) · not vulnerable -0.58/bd (-0.76 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Ivanov | R.Niedzielski – P.Szymonik | Closed | 10 | +4.1 | +0.41 | +3.20 |
| Round 2 | A.Ivanov | T.Hanlon – F.Volcker | Open | 10 | -22.0 | -2.20 | -3.00 |
| Round 3 | A.Ivanov | P.Coenraets – B.Dehaye | Closed | 10 | -14.7 | -1.47 | -0.20 |
| Round 4 | A.Ivanov | O.Koivu – A.Aimala | Closed | 10 | +23.9 | +2.39 | +2.20 |
| Round 5 | A.Ivanov | F.Nystrom – G.Helgemo | Closed | 10 | -17.1 | -1.71 | +0.80 |
| Round 6 | A.Ivanov | M.Gustawsson – A.Morath | Open | 10 | +16.6 | +1.66 | -0.10 |
| Round 7 | A.Ivanov | J.Ventin – J.Pacareu | Closed | 10 | -11.1 | -1.11 | -1.60 |
| Round 8 | A.Ivanov | J.Svendsen – L.Aaseng | Open | 10 | +41.7 | +4.17 | +3.40 |
| Round 9 | A.Ivanov | D.Gold – Z.Mahmood | Open | 10 | -49.5 | -4.95 | -4.30 |
| Round 10 | A.Ivanov | I.Bacalu – D.Calipetre | Closed | 10 | -3.7 | -0.37 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round 4 | FINLAND | 4 | 5♣x | ♦2 | -5 | +13 |
| +12.1 | Round 8 | ECF HOLDING | 6 | 6♦ | ♠3 | = | -2 |
| +8.7 | Round 6 | SOUTH SWEDEN | 23 | 4♠ | ♥J | +1 | +1 |
| +8.0 | Round 8 | ECF HOLDING | 1 | 4♠ | ♦5 | = | +7 |
| +7.9 | Round 8 | ECF HOLDING | 8 | 3NT | ♣3 | -2 | +11 |
| +7.7 | Round 4 | FINLAND | 5 | 3♦ | ♥2 | -3 | +6 |
| +5.4 | Round 6 | SOUTH SWEDEN | 29 | 3NT | ♥2 | +2 | +2 |
| +5.4 | Round 10 | THE BLACK SWAN | 26 | 6♥x | ♣A | -2 | +7 |
| +5.0 | Round 7 | VENTIN | 4 | 1NT | ♠6 | -1 | +6 |
| +4.4 | Round 10 | THE BLACK SWAN | 22 | 4♠ | ♦3 | -1 | +5 |
| +4.3 | Round 1 | SPS EKO ROZANKA | 5 | 3♦ | ♣A | -1 | +9 |
| +4.1 | Round 8 | ECF HOLDING | 4 | 3NT | ♣5 | -1 | +6 |
| +4.0 | Round 10 | THE BLACK SWAN | 21 | 3NT | ♥2 | -1 | +5 |
| +3.1 | Round 8 | ECF HOLDING | 2 | 5♠ | ♥7 | -1 | +6 |
| +2.8 | Round 7 | VENTIN | 10 | 4♥ | ♥2 | +1 | +13 |
| +2.7 | Round 1 | SPS EKO ROZANKA | 3 | 3NT | ♥5 | +2 | +14 |
| +2.7 | Round 8 | ECF HOLDING | 9 | 4♣ | ♦A | = | +0 |
| +2.6 | Round 1 | SPS EKO ROZANKA | 7 | 4♣ | ♦5 | = | +1 |
| +2.5 | Round 1 | SPS EKO ROZANKA | 4 | 2♣ | ♠5 | -1 | +5 |
| +2.5 | Round 6 | SOUTH SWEDEN | 21 | 4♥ | ♣4 | -1 | +10 |
| +2.5 | Round 6 | SOUTH SWEDEN | 28 | 2♠ | ♦6 | -1 | -2 |
| +2.5 | Round 7 | VENTIN | 1 | 2♠ | ♦J | +1 | +6 |
| +2.4 | Round 8 | ECF HOLDING | 10 | 3♥ | ♠3 | +1 | +10 |
| +2.3 | Round 2 | MORAN | 11 | 2♠ | ♥K | +1 | +1 |
| +2.2 | Round 2 | MORAN | 12 | 4♥ | ♥8 | +1 | +0 |
| +2.2 | Round 4 | FINLAND | 9 | 6♠ | ♥J | = | +0 |
| +2.1 | Round 8 | ECF HOLDING | 5 | 2♠ | ♥J | +1 | +0 |
| +2.0 | Round 2 | MORAN | 13 | 1♠ | ♥3 | +1 | -1 |
| +2.0 | Round 5 | LEBOWITZ | 14 | 5♥ | ♠9 | = | +11 |
| +2.0 | Round 8 | ECF HOLDING | 7 | 3♥ | ♠K | -2 | +2 |
| +1.8 | Round 10 | THE BLACK SWAN | 27 | 5♣ | ♦K | +1 | +14 |
| +1.6 | Round 3 | COOREMAN BELGIUM | 29 | 3NT | ♠5 | +1 | +1 |
| +1.3 | Round 6 | SOUTH SWEDEN | 24 | 4♠ | ♦5 | -1 | +5 |
| +1.2 | Round 3 | COOREMAN BELGIUM | 25 | 5♥ | ♠9 | +1 | +11 |
| +1.2 | Round 4 | FINLAND | 8 | 4♦ | ♠K | +1 | +6 |
| +1.1 | Round 1 | SPS EKO ROZANKA | 6 | 4♠ | ♥K | -2 | +5 |
| +1.1 | Round 3 | COOREMAN BELGIUM | 28 | 3NT | ♥4 | = | +0 |
| +1.1 | Round 7 | VENTIN | 3 | 2♠ | ♣2 | = | +1 |
| +1.1 | Round 9 | ROBINSON | 15 | 4♠ | ♣6 | +1 | +0 |
| +0.8 | Round 4 | FINLAND | 3 | 4♥ | ♦10 | -2 | -1 |
| +0.7 | Round 6 | SOUTH SWEDEN | 27 | 1NT | ♣3 | +1 | +0 |
| +0.6 | Round 6 | SOUTH SWEDEN | 22 | 5♦x | ♠K | -1 | +0 |
| +0.5 | Round 4 | FINLAND | 10 | 4♥ | ♣A | -2 | +9 |
| +0.5 | Round 9 | ROBINSON | 17 | 4♠ | ♣3 | +1 | +0 |
| +0.2 | Round 5 | LEBOWITZ | 11 | 4♥ | ♦J | +2 | +11 |
| +0.1 | Round 9 | ROBINSON | 19 | 2♦ | ♦9 | +1 | +1 |
| -0.0 | Round 1 | SPS EKO ROZANKA | 1 | 4♠ | ♦K | = | +0 |
| -0.1 | Round 1 | SPS EKO ROZANKA | 10 | 2♦ | ♦7 | = | +0 |
| -0.1 | Round 3 | COOREMAN BELGIUM | 22 | 3NT | ♥Q | = | +3 |
| -0.1 | Round 10 | THE BLACK SWAN | 24 | 3NT | ♥5 | +1 | +1 |
| -0.2 | Round 4 | FINLAND | 6 | 3♣ | ♠K | +1 | +0 |
| -0.2 | Round 5 | LEBOWITZ | 13 | 1NT | ♠4 | = | -1 |
| -0.3 | Round 2 | MORAN | 16 | 2♥ | ♣7 | +1 | +6 |
| -0.3 | Round 5 | LEBOWITZ | 15 | 3NT | ♥Q | +2 | -1 |
| -0.4 | Round 10 | THE BLACK SWAN | 29 | 5♥ | ♦K | = | +0 |
| -0.5 | Round 4 | FINLAND | 2 | 4♠ | ♥2 | +2 | -11 |
| -0.5 | Round 5 | LEBOWITZ | 19 | 4♠ | ♣4 | +1 | -1 |
| -0.5 | Round 9 | ROBINSON | 11 | 3NT | ♦4 | -2 | -6 |
| -0.7 | Round 3 | COOREMAN BELGIUM | 27 | 4♥ | ♠3 | +1 | +0 |
| -0.8 | Round 2 | MORAN | 14 | 3♥ | ♣A | +1 | -6 |
| -0.8 | Round 6 | SOUTH SWEDEN | 25 | 6♠ | ♥2 | +1 | -11 |
| -0.8 | Round 10 | THE BLACK SWAN | 30 | 3NT | ♣3 | +2 | -1 |
| -0.9 | Round 4 | FINLAND | 1 | 3♥ | ♠Q | = | +0 |
| -0.9 | Round 4 | FINLAND | 7 | 3NT | ♥5 | = | +0 |
| -1.3 | Round 5 | LEBOWITZ | 20 | 4♠ | ♣K | +1 | +13 |
| -1.3 | Round 6 | SOUTH SWEDEN | 26 | 5♠ | ♣J | = | +0 |
| -1.4 | Round 5 | LEBOWITZ | 16 | 4♣ | ♥A | -1 | -2 |
| -1.4 | Round 7 | VENTIN | 5 | 3NT | ♠2 | +3 | -14 |
| -1.9 | Round 3 | COOREMAN BELGIUM | 26 | 2♥ | ♠K | -1 | -6 |
| -1.9 | Round 7 | VENTIN | 2 | 3NT | ♣3 | -1 | -5 |
| -2.0 | Round 3 | COOREMAN BELGIUM | 30 | 2NT | ♦6 | = | -1 |
| -2.1 | Round 5 | LEBOWITZ | 17 | 3♦ | ♠3 | -1 | -5 |
| -2.2 | Round 3 | COOREMAN BELGIUM | 21 | 4♠ | ♣8 | +1 | +0 |
| -2.2 | Round 3 | COOREMAN BELGIUM | 24 | 4♠ | ♦A | +1 | -1 |
| -2.4 | Round 2 | MORAN | 15 | 2♣ | ♣5 | -2 | +0 |
| -2.6 | Round 1 | SPS EKO ROZANKA | 8 | 4♥ | ♠10 | -1 | -4 |
| -2.7 | Round 1 | SPS EKO ROZANKA | 9 | 5♠ | ♣4 | -2 | +0 |
| -2.7 | Round 7 | VENTIN | 6 | 3♥ | ♠A | +1 | -10 |
| -2.7 | Round 8 | ECF HOLDING | 3 | 2♠ | ♣7 | +1 | -6 |
| -2.8 | Round 9 | ROBINSON | 14 | 4♥ | ♦2 | -1 | -4 |
| -3.0 | Round 6 | SOUTH SWEDEN | 30 | 3♥ | ♣9 | = | -6 |
| -3.0 | Round 7 | VENTIN | 9 | 5♥ | ♣5 | -1 | -2 |
| -3.7 | Round 1 | SPS EKO ROZANKA | 2 | 4♥ | ♣3 | -1 | +2 |
| -3.7 | Round 5 | LEBOWITZ | 12 | 4♠ | ♣8 | -1 | -5 |
| -3.9 | Round 7 | VENTIN | 8 | 4♠ | ♥3 | +2 | -11 |
| -4.2 | Round 2 | MORAN | 17 | 4♠ | ♣5 | -1 | -10 |
| -4.2 | Round 10 | THE BLACK SWAN | 28 | 2♠ | ♥6 | -1 | -6 |
| -4.5 | Round 2 | MORAN | 19 | 5♦ | ♣K | = | +0 |
| -4.5 | Round 9 | ROBINSON | 12 | 4♥ | ♥5 | +2 | +9 |
| -5.8 | Round 2 | MORAN | 20 | 4♥ | ♠Q | = | -9 |
| -5.8 | Round 10 | THE BLACK SWAN | 25 | 5♣x | ♠9 | -1 | -11 |
| -7.7 | Round 9 | ROBINSON | 16 | 4♠ | ♣4 | = | -7 |
| -8.0 | Round 10 | THE BLACK SWAN | 23 | 3NT | ♣Q | -1 | -12 |
| -9.5 | Round 3 | COOREMAN BELGIUM | 23 | 2♦x | ♦6 | -2 | -9 |
| -9.5 | Round 9 | ROBINSON | 18 | 3NT | ♣6 | -2 | -11 |
| -9.6 | Round 7 | VENTIN | 7 | 5♦ | ♠6 | = | +0 |
| -9.8 | Round 5 | LEBOWITZ | 18 | 4♥x | ♥8 | = | -12 |
| -9.9 | Round 9 | ROBINSON | 13 | 5♥x | ♣Q | -2 | -12 |
| -10.5 | Round 2 | MORAN | 18 | 5♥ | ♠A | = | -11 |
| -16.3 | Round 9 | ROBINSON | 20 | 6♥x | ♠A | = | -13 |