IVANOV Antoni · CHATEAU ROSSENOVO
vs par split: bidding -1.96 · play -0.57
Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted -1.58/bd
Card play — on target: opening leads 71.4% · declarer play 50.0% · defence 75.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 71.4% (7) |
| Declarer play | 33.3% (3) | 60.0% (5) |
| Defence | 50.0% (2) | 80.0% (10) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 0.0% (2)
vs par by strain: NT -1.25 (8) · a suit -3.05 (20)
vs par by level: part-score -1.46 (11) · game -2.56 (16) · slam -14.00 (1)
By role: declaring -1.39/bd (-3.69 vs par · 16) · defending -2.72/bd (-1.00 vs par · 12)
By vulnerability: vulnerable -2.24/bd (-3.21 vs par · 14) · not vulnerable -1.68/bd (-1.86 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | I.Ivanov | A.Dubinin – A.Gromov | Closed | 14 | -14.1 | -1.01 | -2.14 |
| Round of 16 | I.Ivanov | R.Pachtman – P.Zatorski | Closed | 14 | -40.7 | -2.91 | -2.93 |
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 |
|---|---|---|---|---|---|---|---|
| +4.9 | Round of 16 | ERA | 8 | 3♦ | ♣3 | +1 | +1 |
| +4.1 | Round of 16 | ERA | 13 | 3♦ | ♠J | = | +0 |
| +2.2 | Round of 16 | ERA | 2 | 4NT | ♦5 | +2 | +1 |
| +1.5 | Round of 16 | ERA | 11 | 4♠ | ♣3 | +1 | +0 |
| +1.4 | Round of 16 | ERA | 27 | 4♥ | ♣A | -1 | +5 |
| +1.1 | Round of 16 | ERA | 1 | 3NT | ♣5 | +2 | +0 |
| +0.7 | Round of 16 | ERA | 26 | 3NT | ♥7 | +2 | +0 |
| +0.4 | Round of 16 | ERA | 12 | 4♠ | ♣7 | -1 | +10 |
| +0.2 | Round of 16 | ERA | 24 | 3NT | ♥J | = | -1 |
| +0.1 | Round of 16 | ERA | 28 | 3♦ | ♣J | -1 | -2 |
| -0.5 | Round of 16 | ERA | 3 | 2♦ | ♣A | -1 | +2 |
| -0.8 | Round of 16 | ERA | 22 | 1NT | ♠3 | +2 | +10 |
| -0.9 | Round of 16 | ERA | 21 | 3NT | ♣3 | +3 | -1 |
| -1.0 | Round of 16 | ERA | 16 | 4♥ | ♣2 | +2 | -1 |
| -1.1 | Round of 16 | ERA | 5 | 3♣ | ♠A | -1 | -10 |
| -1.4 | Round of 16 | ERA | 6 | 3NT | ♦4 | +2 | -11 |
| -2.2 | Round of 16 | ERA | 18 | 2♦ | ♠9 | = | -5 |
| -2.3 | Round of 16 | ERA | 17 | 2♠ | ♦A | = | +0 |
| -2.4 | Round of 16 | ERA | 10 | 2♠x | ♦A | -1 | -2 |
| -2.6 | Round of 16 | ERA | 25 | 5♦x | ♣Q | -1 | -6 |
| -3.8 | Round of 16 | ERA | 4 | 1♠ | ♦9 | -1 | -5 |
| -4.2 | Round of 16 | ERA | 7 | 2♠ | ♦5 | -1 | -5 |
| -5.0 | Round of 16 | ERA | 14 | 4♥ | ♠J | +1 | -11 |
| -5.8 | Round of 16 | ERA | 15 | 4♠ | ♣6 | = | -7 |
| -7.9 | Round of 16 | ERA | 20 | 3NT | ♥8 | -2 | -8 |
| -9.1 | Round of 16 | ERA | 19 | 6♣ | ♥A | -1 | -14 |
| -9.9 | Round of 16 | ERA | 9 | 4♠ | ♥4 | = | +0 |
| -10.5 | Round of 16 | ERA | 23 | 4♥x | ♠6 | = | -11 |