JACUBOVSKI Vivian · MEDANOS
225rank
-45.5Butler · 96 bds
-0.47per board
±4.6swing
-1.17vs par /bd · #222/259
-0.96adjusted /bd
by round
vs par split: bidding -0.88 · play -0.29
Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted -0.96/bd
Card play — on target: opening leads 83.9% #76 of 259 · declarer play 68.8% #122 of 259 · defence 71.2% #257 of 259
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 87.0% (23) |
| Declarer play | 100.0% (2) | 64.3% (14) |
| Defence | 62.5% (16) | 74.4% (43) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (9) · ♦ 83.3% (6) · ♣ 57.1% (7)
vs par by strain: NT -0.92 (24) · a suit -1.25 (72)
vs par by level: part-score -0.93 (43) · game -1.94 (51) · slam +13.50 (2)
By role: declaring -1.10/bd (-5.73 vs par · 37) · defending -0.08/bd (+1.70 vs par · 59)
By vulnerability: vulnerable -0.24/bd (-1.15 vs par · 48) · not vulnerable -0.70/bd (-1.19 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Pokorni | M.Antonini – R.Pennino De Dao | Closed | 12 | -2.8 | -0.23 | -2.83 |
| Round 2 | T.Pokorni | Y.Mizuma – T.Yoshida | Closed | 12 | -3.9 | -0.33 | +0.58 |
| Round 3 | T.Pokorni | A.Leleu – M.Kurek Beaulieu | Open | 12 | -14.3 | -1.19 | +1.50 |
| Round 4 | T.Pokorni | J.Skipper – J.Skipper | Closed | 12 | -23.1 | -1.93 | -1.08 |
| Round 5 | T.Pokorni | S.Schapira – J.Rosen Marschoff | Open | 12 | +18.7 | +1.56 | +0.08 |
| Round 6 | T.Pokorni | F.Beekman – A.Casparie | Open | 12 | -16.0 | -1.33 | -2.58 |
| Round 7 | T.Pokorni | F.Sampaio – A.Lama Barna | Closed | 12 | +15.5 | +1.29 | -1.17 |
| Round 8 | T.Pokorni | M.Crusizio – C.Gamio | Closed | 12 | -19.6 | -1.63 | -3.83 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 2 | JAPAN SENIOR | 23 | 6♥ | ♣5 | -2 | +13 |
| +11.8 | Round 5 | ARMEX | 8 | 6♠ | ♥Q | -1 | +14 |
| +10.5 | Round 1 | CON SUERTE | 7 | 1♦ | ♥6 | -1 | +12 |
| +9.4 | Round 1 | CON SUERTE | 1 | 4♥x | ♣8 | -3 | +12 |
| +9.2 | Round 4 | KIWI BLUE | 16 | 4♥ | ♠7 | -1 | +10 |
| +8.9 | Round 5 | ARMEX | 9 | 3♣ | ♦7 | -2 | +8 |
| +7.6 | Round 1 | CON SUERTE | 3 | 3NT | ♠3 | +2 | +2 |
| +5.9 | Round 6 | NETHERLANDS WOMEN | 18 | 3♦ | ♠6 | +2 | +10 |
| +5.8 | Round 7 | CAMPANITA | 10 | 4♥ | ♥J | +1 | +10 |
| +5.3 | Round 7 | CAMPANITA | 5 | 1NT | ♣4 | +2 | +10 |
| +5.1 | Round 8 | ALGO DIVERTIDO | 16 | 3NT | ♥4 | -2 | +6 |
| +4.6 | Round 5 | ARMEX | 11 | 4♥ | ♠2 | +1 | +1 |
| +4.5 | Round 7 | CAMPANITA | 8 | 3♠ | ♦6 | +1 | -6 |
| +4.0 | Round 5 | ARMEX | 1 | 2♣ | ♣6 | +1 | +5 |
| +3.4 | Round 2 | JAPAN SENIOR | 20 | 3NT | ♠4 | -1 | +6 |
| +3.3 | Round 6 | NETHERLANDS WOMEN | 17 | 3NT | ♦2 | -1 | +5 |
| +3.0 | Round 5 | ARMEX | 10 | 3♥ | ♣4 | -4 | +5 |
| +2.7 | Round 1 | CON SUERTE | 11 | 4♥ | ♦Q | +1 | +0 |
| +2.5 | Round 6 | NETHERLANDS WOMEN | 15 | 2♠x | ♦A | -1 | +7 |
| +2.2 | Round 8 | ALGO DIVERTIDO | 23 | 4♥ | ♣J | = | -13 |
| +1.9 | Round 2 | JAPAN SENIOR | 18 | 1NT | ♥3 | = | +5 |
| +1.9 | Round 4 | KIWI BLUE | 23 | 2♥ | ♠Q | +3 | +9 |
| +1.5 | Round 7 | CAMPANITA | 9 | 2♠ | ♥7 | = | +0 |
| +1.4 | Round 7 | CAMPANITA | 11 | 3NT | ♣4 | +2 | -11 |
| +1.3 | Round 4 | KIWI BLUE | 18 | 1NT | ♣J | -1 | +0 |
| +1.1 | Round 2 | JAPAN SENIOR | 22 | 3♠ | ♣9 | +1 | +1 |
| +1.1 | Round 5 | ARMEX | 12 | 4♠ | ♥A | +1 | +0 |
| +1.1 | Round 7 | CAMPANITA | 12 | 4♠ | ♣A | -2 | -6 |
| +1.0 | Round 2 | JAPAN SENIOR | 21 | 2♠ | ♥8 | +2 | +6 |
| +1.0 | Round 7 | CAMPANITA | 4 | 3NT | ♠8 | +1 | +1 |
| +0.9 | Round 3 | FRANCE WOMEN | 7 | 4♠ | ♥3 | -2 | +7 |
| +0.9 | Round 5 | ARMEX | 5 | 3NT | ♠4 | -1 | -12 |
| +0.8 | Round 2 | JAPAN SENIOR | 24 | 4♥ | ♠8 | +2 | -11 |
| +0.8 | Round 4 | KIWI BLUE | 13 | 5♥ | ♠10 | = | +12 |
| +0.6 | Round 3 | FRANCE WOMEN | 6 | 5♣ | ♠J | = | +14 |
| +0.6 | Round 6 | NETHERLANDS WOMEN | 16 | 1NT | ♠J | +1 | -10 |
| +0.4 | Round 7 | CAMPANITA | 2 | 3NT | ♥J | +2 | +0 |
| +0.4 | Round 8 | ALGO DIVERTIDO | 13 | 2♥ | ♣K | +2 | -10 |
| +0.3 | Round 8 | ALGO DIVERTIDO | 19 | 1NT | ♠10 | -2 | +0 |
| +0.3 | Round 8 | ALGO DIVERTIDO | 21 | 2♠ | ♠5 | +2 | +10 |
| +0.2 | Round 3 | FRANCE WOMEN | 2 | 3NT | ♠Q | +1 | +12 |
| +0.2 | Round 3 | FRANCE WOMEN | 8 | 4♥ | ♠2 | = | +0 |
| +0.2 | Round 8 | ALGO DIVERTIDO | 22 | 2♥ | ♠9 | +2 | -7 |
| +0.0 | Round 1 | CON SUERTE | 10 | 3NT | ♦5 | = | -2 |
| +0.0 | Round 7 | CAMPANITA | 3 | 2♠ | ♣6 | -1 | -10 |
| -0.2 | Round 1 | CON SUERTE | 4 | 4♥ | ♦3 | = | -13 |
| -0.2 | Round 3 | FRANCE WOMEN | 10 | 1NT | ♦5 | = | +2 |
| -0.2 | Round 3 | FRANCE WOMEN | 11 | 4♥ | ♦2 | = | +0 |
| -0.4 | Round 2 | JAPAN SENIOR | 19 | 5♠ | ♥Q | -1 | +2 |
| -0.5 | Round 4 | KIWI BLUE | 19 | 4♠ | ♥2 | +1 | +0 |
| -0.6 | Round 5 | ARMEX | 2 | 4♥ | ♠K | = | -13 |
| -0.6 | Round 5 | ARMEX | 6 | 2♥ | ♣7 | +1 | +4 |
| -0.8 | Round 8 | ALGO DIVERTIDO | 17 | 4♣ | ♥A | -2 | -8 |
| -0.9 | Round 7 | CAMPANITA | 1 | 4♥ | ♣9 | +2 | -11 |
| -0.9 | Round 8 | ALGO DIVERTIDO | 20 | 2♠ | ♣4 | = | -5 |
| -1.1 | Round 7 | CAMPANITA | 6 | 2♠ | ♥9 | +2 | -1 |
| -1.3 | Round 1 | CON SUERTE | 8 | 1♦ | ♠3 | +2 | -5 |
| -1.3 | Round 3 | FRANCE WOMEN | 5 | 4♥ | ♦6 | = | +0 |
| -1.4 | Round 6 | NETHERLANDS WOMEN | 22 | 3NT | ♥2 | +3 | -2 |
| -1.5 | Round 3 | FRANCE WOMEN | 4 | 2♣ | ♠J | -2 | -2 |
| -1.5 | Round 8 | ALGO DIVERTIDO | 14 | 4♥ | ♣9 | +3 | +14 |
| -1.6 | Round 5 | ARMEX | 4 | 3NT | ♠2 | +2 | -1 |
| -1.9 | Round 6 | NETHERLANDS WOMEN | 13 | 4♥ | ♣8 | -3 | -5 |
| -2.0 | Round 6 | NETHERLANDS WOMEN | 24 | 2♥ | ♣7 | +1 | -1 |
| -2.4 | Round 6 | NETHERLANDS WOMEN | 20 | 3♦ | ♣2 | -3 | -8 |
| -2.5 | Round 2 | JAPAN SENIOR | 17 | 4♥ | ♠4 | = | +0 |
| -2.5 | Round 3 | FRANCE WOMEN | 9 | 4♠ | ♥5 | -2 | -11 |
| -2.7 | Round 4 | KIWI BLUE | 14 | 3NT | ♣6 | +2 | -1 |
| -2.7 | Round 4 | KIWI BLUE | 21 | 4♠ | ♥A | = | -3 |
| -3.0 | Round 2 | JAPAN SENIOR | 16 | 1NT | ♠A | = | +0 |
| -3.0 | Round 3 | FRANCE WOMEN | 12 | 4♠ | ♦10 | +1 | -4 |
| -3.2 | Round 3 | FRANCE WOMEN | 3 | 4♣ | ♣7 | +1 | +6 |
| -3.2 | Round 4 | KIWI BLUE | 17 | 3♥ | ♦A | +1 | -6 |
| -3.5 | Round 7 | CAMPANITA | 7 | 4♥ | ♦A | +1 | +10 |
| -3.6 | Round 2 | JAPAN SENIOR | 14 | 2♣ | ♦5 | +1 | +0 |
| -3.6 | Round 6 | NETHERLANDS WOMEN | 14 | 3♥ | ♠7 | +2 | -6 |
| -3.7 | Round 2 | JAPAN SENIOR | 13 | 2♠ | ♥J | +1 | +2 |
| -3.9 | Round 1 | CON SUERTE | 12 | 2♥ | ♠9 | +1 | +0 |
| -4.3 | Round 3 | FRANCE WOMEN | 1 | 3♠ | ♦K | = | -6 |
| -4.4 | Round 6 | NETHERLANDS WOMEN | 23 | 3♥ | ♠A | = | -7 |
| -4.7 | Round 1 | CON SUERTE | 2 | 4♠ | ♣7 | -1 | -10 |
| -5.2 | Round 1 | CON SUERTE | 5 | 5♦ | ♣4 | +1 | -11 |
| -5.8 | Round 4 | KIWI BLUE | 20 | 4♥ | ♦2 | -1 | -12 |
| -6.2 | Round 4 | KIWI BLUE | 24 | 2♠ | ♥9 | = | -11 |
| -6.2 | Round 6 | NETHERLANDS WOMEN | 21 | 3♦x | ♠A | -3 | -8 |
| -6.3 | Round 5 | ARMEX | 7 | 4♠ | ♣K | = | +0 |
| -6.4 | Round 1 | CON SUERTE | 6 | 3♥ | ♣K | +1 | -7 |
| -6.4 | Round 6 | NETHERLANDS WOMEN | 19 | 3♣ | ♥J | +1 | -6 |
| -6.5 | Round 5 | ARMEX | 3 | 3NT | ♠6 | -1 | -10 |
| -6.9 | Round 4 | KIWI BLUE | 22 | 3NT | ♥8 | = | -7 |
| -7.9 | Round 8 | ALGO DIVERTIDO | 18 | 3NT | ♦3 | +2 | -11 |
| -8.1 | Round 8 | ALGO DIVERTIDO | 15 | 4♥ | ♣3 | -1 | -10 |
| -8.3 | Round 4 | KIWI BLUE | 15 | 3NT | ♣4 | +1 | -4 |
| -8.9 | Round 8 | ALGO DIVERTIDO | 24 | 3♠ | ♥2 | -2 | -12 |
| -11.2 | Round 2 | JAPAN SENIOR | 15 | 5♦ | ♥J | +2 | -17 |
| -11.3 | Round 1 | CON SUERTE | 9 | 5♠ | ♥A | -1 | -12 |