JACUBOVSKI Vivian · MEDANOS
204rank
-28.7Butler · 96 bds
-0.30per board
±3.5swing
-1.10vs par /bd · #240/268
-0.32adjusted /bd
by round
vs par split: bidding -1.17 · play +0.17
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.32/bd
Card play — on target: opening leads 70.0% #220 of 268 · declarer play 77.3% #65 of 268 · defence 80.4% #208 of 268
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 80.0% (15) |
| Declarer play | 50.0% (4) | 83.3% (18) |
| Defence | 82.4% (17) | 79.4% (34) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 83.3% (6) · ♦ 57.1% (7) · ♣ 50.0% (2)
vs par by strain: NT -0.77 (26) · a suit -1.23 (70)
vs par by level: part-score -1.05 (39) · game -1.30 (54) · slam +1.67 (3)
By role: declaring +0.64/bd (-2.71 vs par · 44) · defending -1.10/bd (+0.25 vs par · 52)
By vulnerability: vulnerable -0.13/bd (-1.38 vs par · 48) · not vulnerable -0.47/bd (-0.83 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Pokorni | A.Leleu – M.Kurek Beaulieu | Open | 12 | -12.3 | -1.03 | -0.67 |
| Round 2 | T.Pokorni | S.Magnusson – L.Duc | Closed | 12 | -17.3 | -1.44 | -2.75 |
| Round 3 | T.Pokorni | M.Caner Fuxman – J.Schnetzer Chauvaud | Closed | 12 | +23.0 | +1.92 | +0.92 |
| Round 4 | T.Pokorni | J.Millington – B.Jones | Open | 12 | -1.3 | -0.11 | -0.75 |
| Round 5 | T.Pokorni | E.Visser – L.Van Den Heuvel | Open | 12 | +2.4 | +0.20 | +0.92 |
| Round 6 | T.Pokorni | F.Hinden – G.Osborne | Open | 12 | +11.5 | +0.96 | -2.25 |
| Round 7 | T.Pokorni | A.Kshirsagar – B.Dey | Closed | 12 | -17.7 | -1.47 | -2.08 |
| Round 8 | T.Pokorni | P.Gumby – W.Lazer | Open | 12 | -17.0 | -1.42 | -2.17 |
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 4 | NEW ZEALAND MIX | 19 | 6♣ | ♠10 | = | +7 |
| +9.5 | Round 3 | VITA LADIES | 4 | 4♠ | ♠J | = | -1 |
| +7.2 | Round 1 | FRANCE WOMEN | 11 | 4♠ | ♦J | -3 | +11 |
| +5.2 | Round 5 | NETHERLANDS WOMEN | 10 | 2♥ | ♥3 | -1 | +12 |
| +5.0 | Round 4 | NEW ZEALAND MIX | 15 | 5♠ | ♥3 | -1 | +12 |
| +4.9 | Round 3 | VITA LADIES | 12 | 3♥ | ♦10 | = | +1 |
| +4.6 | Round 5 | NETHERLANDS WOMEN | 5 | 5♥x | ♣7 | -3 | +12 |
| +4.4 | Round 6 | NETTLETON | 22 | 4♠ | ♥K | +2 | +5 |
| +4.2 | Round 7 | INDIAN WOMEN | 3 | 3NT | ♠J | -1 | +11 |
| +3.5 | Round 3 | VITA LADIES | 5 | 3♠ | ♦9 | -1 | -7 |
| +3.5 | Round 3 | VITA LADIES | 9 | 2♥ | ♦K | +1 | +0 |
| +3.0 | Round 6 | NETTLETON | 16 | 4♥ | ♠J | = | +3 |
| +2.9 | Round 4 | NEW ZEALAND MIX | 20 | 3NT | ♠J | +3 | -12 |
| +2.9 | Round 4 | NEW ZEALAND MIX | 21 | 3♠ | ♥K | +1 | +1 |
| +2.8 | Round 3 | VITA LADIES | 3 | 5♦ | ♠K | -1 | +6 |
| +2.7 | Round 6 | NETTLETON | 23 | 5♠ | ♥K | +1 | -9 |
| +2.5 | Round 5 | NETHERLANDS WOMEN | 3 | 2♠ | ♣5 | -1 | -2 |
| +2.4 | Round 2 | SWISS MIXED | 14 | 3♠ | ♥A | = | +6 |
| +2.2 | Round 3 | VITA LADIES | 11 | 4♠x | ♥3 | -2 | +0 |
| +1.8 | Round 2 | SWISS MIXED | 19 | 4♠ | ♦4 | = | -1 |
| +1.7 | Round 6 | NETTLETON | 19 | 5♠ | ♣5 | +1 | -13 |
| +1.7 | Round 7 | INDIAN WOMEN | 5 | 4♠ | ♥4 | = | +0 |
| +1.6 | Round 1 | FRANCE WOMEN | 7 | 2NT | ♠2 | +3 | +10 |
| +1.5 | Round 2 | SWISS MIXED | 21 | 4♥ | ♣Q | +1 | -11 |
| +1.5 | Round 5 | NETHERLANDS WOMEN | 2 | 1NT | ♣Q | -1 | -5 |
| +1.5 | Round 6 | NETTLETON | 15 | 4♠ | ♥Q | = | +0 |
| +1.5 | Round 8 | SYDNEY SWINGERS | 22 | 2♣ | ♠10 | -2 | -1 |
| +1.4 | Round 5 | NETHERLANDS WOMEN | 7 | 4♥ | ♠J | +1 | +1 |
| +1.3 | Round 3 | VITA LADIES | 6 | 6♥ | ♠A | -1 | +11 |
| +1.2 | Round 7 | INDIAN WOMEN | 6 | 1NT | ♦Q | +2 | +7 |
| +1.1 | Round 3 | VITA LADIES | 2 | 2♠ | ♣J | +1 | +6 |
| +1.1 | Round 3 | VITA LADIES | 10 | 4♠ | ♥4 | +1 | +1 |
| +1.1 | Round 8 | SYDNEY SWINGERS | 14 | 2♠ | ♣5 | -1 | -2 |
| +1.0 | Round 7 | INDIAN WOMEN | 10 | 3NT | ♦J | = | +0 |
| +0.9 | Round 1 | FRANCE WOMEN | 9 | 1NT | ♣K | -2 | +0 |
| +0.8 | Round 5 | NETHERLANDS WOMEN | 8 | 3NT | ♦2 | -1 | +4 |
| +0.8 | Round 6 | NETTLETON | 14 | 5♦ | ♠J | -1 | +5 |
| +0.8 | Round 8 | SYDNEY SWINGERS | 23 | 1NT | ♥J | +1 | -1 |
| +0.7 | Round 2 | SWISS MIXED | 18 | 4♠ | ♥K | = | +0 |
| +0.7 | Round 2 | SWISS MIXED | 20 | 2♥ | ♥2 | = | +1 |
| +0.7 | Round 7 | INDIAN WOMEN | 12 | 3♠ | ♥A | +1 | +1 |
| +0.5 | Round 6 | NETTLETON | 17 | 2♥ | ♥10 | = | +0 |
| +0.4 | Round 2 | SWISS MIXED | 24 | 3♦ | ♥Q | = | -7 |
| +0.3 | Round 6 | NETTLETON | 21 | 2♥ | ♣A | +1 | +1 |
| +0.1 | Round 5 | NETHERLANDS WOMEN | 9 | 3NT | ♥Q | +1 | +1 |
| +0.1 | Round 6 | NETTLETON | 20 | 4♠ | ♦Q | +1 | -13 |
| +0.1 | Round 8 | SYDNEY SWINGERS | 15 | 2♥ | ♣Q | +2 | +10 |
| +0.1 | Round 8 | SYDNEY SWINGERS | 20 | 3NT | ♠Q | +2 | +0 |
| +0.0 | Round 6 | NETTLETON | 13 | 3NT | ♠3 | +1 | +0 |
| +0.0 | Round 8 | SYDNEY SWINGERS | 24 | 3NT | ♠10 | +1 | -1 |
| -0.2 | Round 2 | SWISS MIXED | 22 | 4♥ | ♣7 | = | +1 |
| -0.3 | Round 1 | FRANCE WOMEN | 4 | 2♥ | ♣10 | +1 | -10 |
| -0.4 | Round 8 | SYDNEY SWINGERS | 18 | 2NT | ♠K | +2 | -1 |
| -0.5 | Round 4 | NEW ZEALAND MIX | 14 | 2♠ | ♠4 | +1 | +7 |
| -0.5 | Round 4 | NEW ZEALAND MIX | 18 | 4♠ | ♥Q | +1 | +0 |
| -0.5 | Round 6 | NETTLETON | 24 | 4♠ | ♦J | = | +0 |
| -0.7 | Round 1 | FRANCE WOMEN | 3 | 3NT | ♥6 | +1 | +0 |
| -0.7 | Round 7 | INDIAN WOMEN | 11 | 2♠ | ♦7 | = | +1 |
| -0.8 | Round 7 | INDIAN WOMEN | 1 | 4♥ | ♠6 | +1 | -1 |
| -0.9 | Round 5 | NETHERLANDS WOMEN | 12 | 4♠ | ♣A | = | +0 |
| -1.1 | Round 3 | VITA LADIES | 7 | 2♦ | ♣9 | = | -2 |
| -1.2 | Round 1 | FRANCE WOMEN | 5 | 3NT | ♠5 | +1 | +1 |
| -1.3 | Round 5 | NETHERLANDS WOMEN | 6 | 4♠ | ♣3 | +1 | +0 |
| -1.4 | Round 4 | NEW ZEALAND MIX | 16 | 3NT | ♠7 | = | +1 |
| -1.4 | Round 4 | NEW ZEALAND MIX | 17 | 4♥ | ♦Q | -2 | +0 |
| -1.7 | Round 7 | INDIAN WOMEN | 8 | 3♠ | ♦7 | -1 | -8 |
| -1.9 | Round 1 | FRANCE WOMEN | 6 | 3NT | ♠K | +2 | +11 |
| -2.1 | Round 1 | FRANCE WOMEN | 1 | 3NT | ♦Q | +3 | -1 |
| -2.3 | Round 1 | FRANCE WOMEN | 8 | 3NT | ♠7 | = | +0 |
| -2.4 | Round 5 | NETHERLANDS WOMEN | 4 | 2♠ | ♦A | = | +0 |
| -2.5 | Round 3 | VITA LADIES | 8 | 4♣ | ♥K | -1 | -4 |
| -2.5 | Round 4 | NEW ZEALAND MIX | 13 | 4♠ | ♦7 | +2 | -1 |
| -2.8 | Round 2 | SWISS MIXED | 17 | 3♥ | ♦J | +1 | +4 |
| -3.0 | Round 6 | NETTLETON | 18 | 3NT | ♥Q | -2 | -6 |
| -3.2 | Round 8 | SYDNEY SWINGERS | 17 | 2♠ | ♣4 | = | -5 |
| -3.3 | Round 1 | FRANCE WOMEN | 12 | 3NT | ♣10 | +1 | -14 |
| -3.3 | Round 3 | VITA LADIES | 1 | 4♠ | ♦Q | = | +0 |
| -3.4 | Round 5 | NETHERLANDS WOMEN | 1 | 3NT | ♥6 | +2 | -4 |
| -3.5 | Round 8 | SYDNEY SWINGERS | 13 | 3♠ | ♦9 | +1 | -10 |
| -3.5 | Round 8 | SYDNEY SWINGERS | 19 | 1NT | ♠10 | +2 | -6 |
| -3.6 | Round 2 | SWISS MIXED | 16 | 2♥ | ♠5 | +2 | -2 |
| -4.2 | Round 1 | FRANCE WOMEN | 2 | 4♥ | ♠A | -1 | -10 |
| -4.3 | Round 2 | SWISS MIXED | 23 | 6♣ | ♥9 | = | -13 |
| -4.7 | Round 8 | SYDNEY SWINGERS | 16 | 3NT | ♥2 | = | -7 |
| -5.0 | Round 7 | INDIAN WOMEN | 2 | 2♥ | ♠A | +1 | -7 |
| -5.1 | Round 7 | INDIAN WOMEN | 7 | 3NT | ♠3 | -2 | -8 |
| -5.3 | Round 8 | SYDNEY SWINGERS | 21 | 2♠ | ♠3 | +1 | -2 |
| -5.4 | Round 4 | NEW ZEALAND MIX | 23 | 5♠ | ♣A | +1 | -3 |
| -5.5 | Round 4 | NEW ZEALAND MIX | 24 | 4♠ | ♦3 | -2 | -8 |
| -5.7 | Round 5 | NETHERLANDS WOMEN | 11 | 5♥ | ♦A | -2 | -8 |
| -6.0 | Round 1 | FRANCE WOMEN | 10 | 2♠ | ♣9 | = | -6 |
| -6.1 | Round 2 | SWISS MIXED | 13 | 4♠ | ♦3 | = | +0 |
| -6.3 | Round 7 | INDIAN WOMEN | 9 | 2♠ | ♠2 | +4 | -9 |
| -6.9 | Round 7 | INDIAN WOMEN | 4 | 2♦ | ♥Q | = | -12 |
| -7.2 | Round 4 | NEW ZEALAND MIX | 22 | 5♠ | ♥A | = | -13 |
| -7.8 | Round 2 | SWISS MIXED | 15 | 5♦ | . | = | -11 |