CALIPETRE David Cristian · THE BLACK SWAN
85rank
+47.0Butler · 100 bds
+0.47per board
±4.6swing
+0.89vs par /bd · #63/398
+0.23adjusted /bd
by round
vs par split: bidding +0.70 · play +0.19
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 87.5% #86 of 397 · declarer play 84.2% #93 of 398 · defence 81.8% #273 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 90.0% (20) |
| Declarer play | 80.0% (10) | 85.7% (28) |
| Defence | 70.0% (10) | 85.3% (34) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (3) · ♦ 100.0% (6) · ♣ 83.3% (6)
vs par by strain: NT +0.08 (24) · a suit +1.15 (76)
vs par by level: part-score +1.03 (36) · game +1.12 (56) · slam -1.38 (8)
By role: declaring +0.14/bd (-1.12 vs par · 56) · defending +0.89/bd (+3.46 vs par · 44)
By vulnerability: vulnerable +0.17/bd (+1.55 vs par · 51) · not vulnerable +0.78/bd (+0.20 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | I.Bacalu | J.Pszczola – P.Lutostanski | Open | 10 | +13.4 | +1.34 | +4.20 |
| Round 2 | I.Bacalu | S.Hans – P.Gill | Open | 10 | -1.9 | -0.19 | -0.70 |
| Round 3 | I.Bacalu | G.Bajek – M.Wreczycki | Closed | 10 | +16.2 | +1.62 | +2.80 |
| Round 4 | I.Bacalu | C.Pellegrini – A.Bach | Open | 10 | -22.6 | -2.26 | -3.30 |
| Round 5 | I.Bacalu | A.Allfrey – A.Robson | Closed | 10 | +9.0 | +0.90 | +2.70 |
| Round 6 | I.Bacalu | T.Bauer – S.Rojko | Open | 10 | +14.5 | +1.45 | +2.70 |
| Round 7 | I.Bacalu | R.Chan – M.Sheng | Open | 10 | -5.7 | -0.57 | -1.30 |
| Round 8 | I.Bacalu | O.Koivu – A.Aimala | Open | 10 | +15.6 | +1.56 | +0.60 |
| Round 9 | I.Bacalu | P.Bocken – O.Neve | Open | 10 | +4.8 | +0.48 | +1.40 |
| Round 10 | I.Bacalu | V.Aronov – A.Ivanov | 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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 8 | FINLAND | 6 | 6♦ | ♠3 | = | -2 |
| +9.9 | Round 6 | BAUER | 25 | 4♠ | ♥2 | +3 | +14 |
| +8.8 | Round 3 | COMFORT | 24 | 5♠ | ♠5 | -1 | +10 |
| +8.4 | Round 5 | PERICULO | 20 | 2♠ | ♣K | +3 | +15 |
| +8.2 | Round 8 | FINLAND | 5 | 4♠ | ♠7 | = | +7 |
| +8.0 | Round 10 | GOLDEN AGE | 23 | 3NT | ♣Q | -1 | +12 |
| +7.9 | Round 6 | BAUER | 28 | 4♥ | ♥10 | = | +11 |
| +7.2 | Round 7 | LUCKY FOUR | 8 | 6♠ | ♥3 | = | +0 |
| +7.1 | Round 5 | PERICULO | 18 | 4♥x | ♠Q | -1 | +8 |
| +6.9 | Round 7 | LUCKY FOUR | 1 | 4♠ | ♦J | -1 | +10 |
| +6.8 | Round 9 | COOREMAN BELGIUM | 12 | 4♠ | ♥K | -3 | +14 |
| +6.7 | Round 5 | PERICULO | 12 | 4♠ | ♥3 | = | +7 |
| +6.5 | Round 8 | FINLAND | 4 | 3NT | ♣5 | -2 | +8 |
| +6.4 | Round 6 | BAUER | 24 | 3♦x | ♠4 | -2 | +4 |
| +6.0 | Round 1 | BRIDGE FOR BUSINESS | 1 | 2♠ | ♦K | +2 | +6 |
| +6.0 | Round 2 | HANS | 14 | 4♥ | ♠3 | +1 | +1 |
| +5.8 | Round 6 | BAUER | 29 | 3♦ | ♦8 | +1 | +10 |
| +5.8 | Round 10 | GOLDEN AGE | 25 | 5♣x | ♠9 | -1 | +11 |
| +5.2 | Round 3 | COMFORT | 30 | 2NT | ♦6 | -3 | +6 |
| +4.9 | Round 2 | HANS | 17 | 5♥ | ♣4 | +1 | -1 |
| +4.5 | Round 2 | HANS | 16 | 4♥ | ♠A | -1 | +10 |
| +4.2 | Round 10 | GOLDEN AGE | 28 | 2♠ | ♥6 | -1 | +6 |
| +4.1 | Round 1 | BRIDGE FOR BUSINESS | 10 | 1♣ | ♦A | = | +4 |
| +4.1 | Round 5 | PERICULO | 11 | 3♦x | ♠K | -2 | +12 |
| +3.4 | Round 8 | FINLAND | 8 | 3♣ | ♣6 | -2 | +8 |
| +3.0 | Round 3 | COMFORT | 26 | 3♠ | ♦Q | -1 | -1 |
| +2.8 | Round 7 | LUCKY FOUR | 10 | 4♥ | ♠J | +1 | +13 |
| +2.6 | Round 1 | BRIDGE FOR BUSINESS | 7 | 4♣ | ♣7 | = | +1 |
| +2.5 | Round 7 | LUCKY FOUR | 7 | 3NT | ♣Q | -1 | +12 |
| +2.5 | Round 9 | COOREMAN BELGIUM | 18 | 3NT | ♣6 | +1 | +0 |
| +2.4 | Round 9 | COOREMAN BELGIUM | 16 | 3♠ | ♦A | -1 | +4 |
| +2.2 | Round 4 | THE MAVERICKS | 9 | 6♠ | ♣A | = | +0 |
| +2.2 | Round 9 | COOREMAN BELGIUM | 20 | 6♣ | ♠8 | -2 | +14 |
| +2.0 | Round 1 | BRIDGE FOR BUSINESS | 3 | 3NT | ♥5 | +3 | +14 |
| +2.0 | Round 3 | COMFORT | 25 | 4♥ | ♦4 | +1 | +11 |
| +1.8 | Round 1 | BRIDGE FOR BUSINESS | 2 | 2♥ | ♦A | +2 | +7 |
| +1.6 | Round 8 | FINLAND | 10 | 2♠ | ♣4 | -2 | +9 |
| +1.5 | Round 1 | BRIDGE FOR BUSINESS | 8 | 4♠ | ♦3 | -2 | +0 |
| +1.3 | Round 2 | HANS | 13 | 1♠ | ♥Q | = | -2 |
| +1.3 | Round 6 | BAUER | 26 | 5♠ | ♥6 | = | +0 |
| +1.1 | Round 1 | BRIDGE FOR BUSINESS | 6 | 4♠ | ♥A | -2 | +5 |
| +1.1 | Round 3 | COMFORT | 28 | 3NT | ♥4 | = | +0 |
| +1.0 | Round 8 | FINLAND | 7 | 2♠ | ♣5 | +2 | +1 |
| +0.9 | Round 3 | COMFORT | 22 | 3NT | ♠7 | +1 | +4 |
| +0.8 | Round 10 | GOLDEN AGE | 30 | 3NT | ♣3 | +2 | +1 |
| +0.7 | Round 3 | COMFORT | 29 | 3NT | ♠5 | = | +0 |
| +0.7 | Round 4 | THE MAVERICKS | 8 | 4♦ | ♣Q | +2 | +6 |
| +0.6 | Round 8 | FINLAND | 9 | 3♠ | ♥J | -1 | -2 |
| +0.5 | Round 2 | HANS | 20 | 5♦ | ♠A | -2 | +0 |
| +0.5 | Round 9 | COOREMAN BELGIUM | 17 | 4♠ | ♣3 | +1 | +0 |
| +0.4 | Round 10 | GOLDEN AGE | 29 | 5♥ | ♦K | = | +0 |
| +0.3 | Round 6 | BAUER | 27 | 1NT | ♣4 | = | +1 |
| +0.1 | Round 9 | COOREMAN BELGIUM | 15 | 4♠ | ♣J | = | -1 |
| +0.1 | Round 10 | GOLDEN AGE | 24 | 3NT | ♥5 | +1 | -1 |
| -0.2 | Round 2 | HANS | 19 | 3♠ | ♦2 | -2 | +5 |
| -0.2 | Round 4 | THE MAVERICKS | 5 | 2♥ | ♣10 | -1 | -4 |
| -0.2 | Round 5 | PERICULO | 13 | 1NT | ♠7 | = | -1 |
| -0.2 | Round 7 | LUCKY FOUR | 4 | 2♠ | ♦6 | -1 | +1 |
| -0.3 | Round 5 | PERICULO | 15 | 3NT | ♥Q | +2 | -1 |
| -0.5 | Round 4 | THE MAVERICKS | 2 | 4♠ | ♥3 | +2 | -11 |
| -0.5 | Round 5 | PERICULO | 19 | 4♠ | ♣7 | +1 | -1 |
| -0.5 | Round 9 | COOREMAN BELGIUM | 19 | 3♦ | ♥6 | +1 | +0 |
| -0.7 | Round 1 | BRIDGE FOR BUSINESS | 5 | 5♣ | ♦A | -2 | +5 |
| -0.7 | Round 3 | COMFORT | 27 | 4♥ | ♠3 | +1 | +0 |
| -0.9 | Round 4 | THE MAVERICKS | 1 | 3♥ | ♠Q | = | +0 |
| -0.9 | Round 4 | THE MAVERICKS | 7 | 3NT | ♥6 | = | +0 |
| -1.6 | Round 6 | BAUER | 30 | 4♥ | ♣2 | -1 | +2 |
| -1.7 | Round 7 | LUCKY FOUR | 6 | 2♥ | ♠A | +3 | -10 |
| -1.8 | Round 10 | GOLDEN AGE | 27 | 5♣ | ♦K | +1 | -14 |
| -2.2 | Round 3 | COMFORT | 21 | 4♠ | ♣2 | +1 | +0 |
| -2.2 | Round 9 | COOREMAN BELGIUM | 11 | 3NT | ♠6 | -3 | -7 |
| -2.3 | Round 1 | BRIDGE FOR BUSINESS | 4 | 2NT | ♥K | -1 | +0 |
| -2.3 | Round 2 | HANS | 15 | 2♣ | ♦K | = | +0 |
| -2.5 | Round 2 | HANS | 11 | 3♠ | ♥A | -1 | -4 |
| -2.5 | Round 6 | BAUER | 21 | 4♥ | ♣2 | -1 | -10 |
| -2.6 | Round 3 | COMFORT | 23 | 2♥ | ♥J | +1 | -2 |
| -2.7 | Round 1 | BRIDGE FOR BUSINESS | 9 | 4♠ | ♣4 | -2 | +0 |
| -2.8 | Round 9 | COOREMAN BELGIUM | 14 | 4♥ | ♣J | -1 | -4 |
| -3.2 | Round 7 | LUCKY FOUR | 5 | 3NT | ♠3 | +1 | -14 |
| -3.3 | Round 7 | LUCKY FOUR | 2 | 3NT | ♦A | -2 | -6 |
| -3.6 | Round 4 | THE MAVERICKS | 4 | 3♥ | ♦A | +2 | -9 |
| -4.0 | Round 8 | FINLAND | 1 | 4♠ | ♦5 | -2 | -6 |
| -4.0 | Round 10 | GOLDEN AGE | 21 | 3NT | ♥2 | -1 | -5 |
| -4.1 | Round 8 | FINLAND | 3 | 4♦ | ♥7 | -2 | -7 |
| -4.2 | Round 9 | COOREMAN BELGIUM | 13 | 4♥ | ♠7 | -1 | -6 |
| -4.4 | Round 4 | THE MAVERICKS | 3 | 1NT | ♠4 | = | -6 |
| -4.4 | Round 10 | GOLDEN AGE | 22 | 4♠ | ♦3 | -1 | -5 |
| -4.5 | Round 5 | PERICULO | 17 | 2NT | ♥Q | -3 | -7 |
| -4.7 | Round 5 | PERICULO | 16 | 3♠ | ♣A | -1 | -5 |
| -5.2 | Round 2 | HANS | 18 | 6♠x | ♦A | -2 | -5 |
| -5.2 | Round 6 | BAUER | 22 | 5♠ | ♦Q | -1 | -5 |
| -5.4 | Round 10 | GOLDEN AGE | 26 | 6♥x | ♣A | -2 | -7 |
| -6.6 | Round 7 | LUCKY FOUR | 3 | 3NT | ♣7 | +2 | -8 |
| -6.8 | Round 4 | THE MAVERICKS | 10 | 4♠ | ♣3 | = | +0 |
| -7.1 | Round 5 | PERICULO | 14 | 6NT | ♠5 | = | +0 |
| -7.8 | Round 6 | BAUER | 23 | 4♠ | ♠9 | = | +0 |
| -8.2 | Round 4 | THE MAVERICKS | 6 | 4♣x | ♠A | = | -9 |
| -8.9 | Round 2 | HANS | 12 | 6♥ | ♣2 | -1 | -11 |
| -9.7 | Round 8 | FINLAND | 2 | 4♠ | ♥9 | = | -10 |
| -10.1 | Round 7 | LUCKY FOUR | 9 | 4♥ | ♣2 | +1 | -11 |