CALIPETRE David Cristian · AMBRA
vs par split: bidding -0.07 · play +0.18
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.21/bd
Card play — on target: opening leads 85.7% #108 of 291 · declarer play 80.0% #66 of 291 · defence 86.7% #137 of 291
Bidding activity — not a pass: 44.9% #97 of 291 (35/78)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 83.3% (6) |
| Declarer play | · | 80.0% (5) |
| Defence | 100.0% (4) | 81.8% (11) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (4) · ♣ 50.0% (2)
vs par by strain: NT +3.62 (8) · a suit -1.30 (20)
vs par by level: part-score -1.67 (9) · game +1.82 (17) · slam -6.50 (2)
By role: declaring +0.21/bd (-2.69 vs par · 13) · defending +0.25/bd (+2.53 vs par · 15)
By vulnerability: vulnerable +1.51/bd (+1.14 vs par · 14) · not vulnerable -1.04/bd (-0.93 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 9 | H.Georgescu | R.Sjodal – E.Sjodal | Open | 14 | -0.1 | -0.01 | +0.57 |
| Round 11 | H.Georgescu | M.Boczar – K.Dowolski | Open | 14 | +6.6 | +0.47 | -0.36 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 9 | GRASS VALLEYS CROW | 2 | 5♦ | ♣3 | -1 | +12 |
| +9.8 | Round 11 | TSDB | 10 | 3NT | ♠4 | = | +10 |
| +9.5 | Round 9 | GRASS VALLEYS CROW | 6 | 3NT | ♠2 | = | +10 |
| +7.1 | Round 9 | GRASS VALLEYS CROW | 8 | 4♥ | ♦6 | -1 | +5 |
| +5.1 | Round 11 | TSDB | 5 | 4♠ | ♥A | +1 | +0 |
| +4.4 | Round 11 | TSDB | 9 | 1NTx | ♣A | -1 | +3 |
| +2.6 | Round 9 | GRASS VALLEYS CROW | 7 | 4♠ | ♦A | +1 | +0 |
| +2.4 | Round 11 | TSDB | 7 | 4♥ | ♦K | -2 | +8 |
| +1.2 | Round 11 | TSDB | 8 | 3♥ | ♦A | = | +0 |
| +1.1 | Round 9 | GRASS VALLEYS CROW | 9 | 4♠ | ♦Q | -1 | +5 |
| +1.1 | Round 11 | TSDB | 2 | 3NT | ♠6 | = | +11 |
| +0.8 | Round 11 | TSDB | 13 | 6♦ | ♥3 | +1 | -13 |
| +0.6 | Round 9 | GRASS VALLEYS CROW | 13 | 4♥ | ♦3 | = | +0 |
| +0.4 | Round 9 | GRASS VALLEYS CROW | 12 | 7♥ | ♦9 | = | +0 |
| +0.0 | Round 9 | GRASS VALLEYS CROW | 3 | 4♠ | ♥2 | -1 | +5 |
| -0.6 | Round 11 | TSDB | 4 | 2♠ | ♦K | = | +0 |
| -0.8 | Round 9 | GRASS VALLEYS CROW | 5 | 1NT | ♥6 | +1 | +9 |
| -1.2 | Round 11 | TSDB | 3 | 3NT | ♥6 | = | +2 |
| -1.9 | Round 11 | TSDB | 1 | 1NT | ♠T | -1 | -4 |
| -2.1 | Round 11 | TSDB | 11 | 4♠ | ♦J | = | +1 |
| -2.1 | Round 11 | TSDB | 14 | 2♦ | ♣J | = | -5 |
| -2.3 | Round 9 | GRASS VALLEYS CROW | 4 | 4♥ | ♣2 | -1 | -12 |
| -2.7 | Round 11 | TSDB | 12 | 1♦ | ♠6 | +2 | -6 |
| -3.9 | Round 9 | GRASS VALLEYS CROW | 14 | 2♥ | ♣2 | +1 | -1 |
| -6.3 | Round 9 | GRASS VALLEYS CROW | 10 | 5♦ | ♦Q | -2 | -2 |
| -7.6 | Round 11 | TSDB | 6 | 3NT | ♠T | -4 | -12 |
| -9.0 | Round 9 | GRASS VALLEYS CROW | 11 | 2♠x | ♦A | = | -11 |
| -9.1 | Round 9 | GRASS VALLEYS CROW | 1 | 5♥x | ♠2 | -2 | -12 |