CALIPETRE David Cristian · ROMANIA
232rank
-50.5Butler · 96 bds
-0.53per board
±5.5swing
+0.21vs par /bd · #128/259
-0.66adjusted /bd
by round
vs par split: bidding -0.42 · play +0.62
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.66/bd
Card play — on target: opening leads 90.5% #35 of 259 · declarer play 69.2% #115 of 259 · defence 97.7% #5 of 259
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 93.8% (16) |
| Declarer play | 69.2% (13) | 69.2% (13) |
| Defence | 88.9% (9) | 100.0% (34) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (3) · ♦ 100.0% (6) · ♣ 66.7% (6)
vs par by strain: NT -1.29 (31) · a suit +0.92 (65)
vs par by level: part-score +1.62 (29) · game -0.19 (63) · slam -3.75 (4)
By role: declaring -1.58/bd (-3.57 vs par · 53) · defending +0.78/bd (+4.86 vs par · 43)
By vulnerability: vulnerable -0.95/bd (-1.02 vs par · 48) · not vulnerable -0.10/bd (+1.44 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Teodorescu | L.Meier – G.Tislevoll | Open | 12 | -43.0 | -3.58 | -1.17 |
| Round 2 | C.Teodorescu | I.Vargas De Andrade – S.Mello | Open | 12 | +8.0 | +0.67 | +1.17 |
| Round 3 | C.Teodorescu | S.Gui – W.Wang | Open | 12 | -3.6 | -0.30 | -2.00 |
| Round 4 | M.Grigoriu | S.Dinkin – Y.Sobel | Closed | 12 | +3.8 | +0.32 | -0.92 |
| Round 5 | M.Grigoriu | A.Kshirsagar – B.Dey | Closed | 12 | +17.7 | +1.47 | +2.67 |
| Round 6 | C.Teodorescu | D.Nettleton – B.Norton | Open | 12 | +0.0 | +0.00 | +0.75 |
| Round 7 | M.Grigoriu | D.Lyder – M.Roche | Closed | 12 | -12.1 | -1.01 | +1.17 |
| Round 8 | M.Grigoriu | P.Cullin – M.Michielsen | Open | 12 | -21.3 | -1.78 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 3 | GEELY AUTOMOBILE | 7 | 2♣x | ♦9 | -2 | +9 |
| +11.2 | Round 5 | INDIAN WOMEN | 12 | 3♥ | ♣A | -1 | +12 |
| +9.9 | Round 3 | GEELY AUTOMOBILE | 3 | 2♠x | ♠Q | -2 | +3 |
| +9.6 | Round 2 | RIO | 22 | 4♠x | ♥9 | = | +10 |
| +9.4 | Round 6 | NETTLETON | 20 | 4♠ | ♥J | -1 | +12 |
| +9.4 | Round 8 | VENTIN | 21 | 3NT | ♣4 | = | -2 |
| +9.3 | Round 5 | INDIAN WOMEN | 10 | 3♥x | ♣4 | -4 | +11 |
| +9.3 | Round 6 | NETTLETON | 24 | 3♠x | ♣3 | -3 | +9 |
| +8.8 | Round 2 | RIO | 17 | 4♥ | ♠10 | -2 | +11 |
| +8.4 | Round 1 | CHAGAS | 11 | 5♦ | ♠J | -1 | +11 |
| +7.4 | Round 2 | RIO | 15 | 7♦ | ♦10 | = | -2 |
| +7.2 | Round 4 | DINKIN | 23 | 4♥ | ♦Q | +1 | +1 |
| +6.7 | Round 5 | INDIAN WOMEN | 11 | 4♥ | ♠Q | -1 | +10 |
| +6.5 | Round 5 | INDIAN WOMEN | 3 | 3NT | ♠2 | -1 | +10 |
| +6.3 | Round 4 | DINKIN | 17 | 3♦ | ♠A | -1 | +9 |
| +5.8 | Round 4 | DINKIN | 20 | 4♥ | ♦A | -1 | +12 |
| +5.8 | Round 6 | NETTLETON | 19 | 5♦ | ♠A | -1 | +5 |
| +5.7 | Round 2 | RIO | 20 | 3NTx | ♣3 | -1 | +8 |
| +3.9 | Round 7 | HOJA DE ARCE | 3 | 3NT | ♠4 | -1 | +12 |
| +3.8 | Round 4 | DINKIN | 18 | 3♦ | ♠A | -2 | +5 |
| +3.6 | Round 5 | INDIAN WOMEN | 5 | 3NT | ♥4 | -3 | +14 |
| +3.5 | Round 7 | HOJA DE ARCE | 7 | 4♥ | ♦K | +1 | -10 |
| +2.7 | Round 4 | DINKIN | 21 | 4♠ | ♣J | = | +3 |
| +2.4 | Round 7 | HOJA DE ARCE | 8 | 4♠x | ♦K | -1 | +11 |
| +2.1 | Round 3 | GEELY AUTOMOBILE | 12 | 4♠ | ♦10 | = | +3 |
| +1.7 | Round 1 | CHAGAS | 8 | 3NT | ♥2 | -2 | +5 |
| +1.5 | Round 3 | GEELY AUTOMOBILE | 9 | 4♣ | ♠K | +1 | +10 |
| +1.5 | Round 6 | NETTLETON | 16 | 2♥ | ♠K | -1 | +11 |
| +1.5 | Round 8 | VENTIN | 14 | 4♥ | ♦K | +3 | -14 |
| +1.5 | Round 8 | VENTIN | 19 | 1NT | ♠10 | -1 | +2 |
| +1.5 | Round 8 | VENTIN | 20 | 2NT | ♣K | = | +5 |
| +1.4 | Round 6 | NETTLETON | 17 | 1NT | ♣6 | +1 | +0 |
| +1.4 | Round 8 | VENTIN | 13 | 2♥ | ♠A | = | +11 |
| +1.0 | Round 7 | HOJA DE ARCE | 4 | 3NT | ♥5 | +3 | +1 |
| +0.8 | Round 3 | GEELY AUTOMOBILE | 2 | 3NT | ♠J | +2 | -12 |
| +0.8 | Round 4 | DINKIN | 24 | 4♦ | ♠J | = | +7 |
| +0.6 | Round 5 | INDIAN WOMEN | 2 | 4♥ | ♣2 | = | +13 |
| +0.6 | Round 5 | INDIAN WOMEN | 4 | 3NT | ♥2 | +1 | +0 |
| +0.6 | Round 5 | INDIAN WOMEN | 6 | 3♥ | ♣7 | = | -4 |
| +0.4 | Round 6 | NETTLETON | 22 | 3NT | ♦3 | +2 | +1 |
| +0.2 | Round 3 | GEELY AUTOMOBILE | 11 | 4♥ | ♥A | = | +0 |
| -0.0 | Round 1 | CHAGAS | 10 | 3NT | ♦5 | = | +2 |
| -0.0 | Round 2 | RIO | 24 | 3NT | ♦8 | +2 | -11 |
| -0.0 | Round 7 | HOJA DE ARCE | 1 | 4♠x | ♣J | -3 | +10 |
| -0.2 | Round 3 | GEELY AUTOMOBILE | 8 | 4♥ | ♣3 | = | +0 |
| -0.4 | Round 3 | GEELY AUTOMOBILE | 4 | 2♦ | ♣3 | +2 | +0 |
| -0.4 | Round 7 | HOJA DE ARCE | 2 | 3NT | ♠10 | +2 | +0 |
| -0.4 | Round 7 | HOJA DE ARCE | 11 | 3NT | ♣6 | +1 | +11 |
| -0.5 | Round 4 | DINKIN | 19 | 4♠ | ♣10 | = | -1 |
| -0.8 | Round 2 | RIO | 23 | 4♥ | ♣5 | +1 | +0 |
| -0.8 | Round 7 | HOJA DE ARCE | 6 | 1NT | ♦2 | +1 | -1 |
| -0.9 | Round 6 | NETTLETON | 13 | 4♥ | ♣5 | -2 | +2 |
| -1.0 | Round 1 | CHAGAS | 1 | 4♥ | ♣8 | -2 | -5 |
| -1.5 | Round 7 | HOJA DE ARCE | 9 | 2♥ | ♦6 | = | +0 |
| -1.7 | Round 1 | CHAGAS | 4 | 4♥ | ♥3 | +2 | +13 |
| -1.8 | Round 4 | DINKIN | 13 | 5♦ | ♣A | +1 | -13 |
| -1.8 | Round 6 | NETTLETON | 14 | 4♥ | ♥6 | = | +0 |
| -1.9 | Round 5 | INDIAN WOMEN | 1 | 2NT | ♠3 | +2 | -3 |
| -2.7 | Round 2 | RIO | 13 | 5♣ | ♠4 | -1 | +3 |
| -2.7 | Round 2 | RIO | 19 | 6♠ | ♥3 | -3 | -2 |
| -2.7 | Round 4 | DINKIN | 22 | 3NT | ♥K | -1 | -5 |
| -2.9 | Round 3 | GEELY AUTOMOBILE | 1 | 4♦ | ♠2 | = | -1 |
| -3.1 | Round 8 | VENTIN | 23 | 5♥ | ♦9 | = | +13 |
| -3.4 | Round 8 | VENTIN | 15 | 3NT | ♠10 | +2 | -2 |
| -3.5 | Round 4 | DINKIN | 15 | 4♥ | ♠10 | -1 | -12 |
| -3.5 | Round 8 | VENTIN | 16 | 3NT | ♥4 | -1 | -5 |
| -3.6 | Round 2 | RIO | 14 | 3♣ | ♦5 | = | +0 |
| -3.6 | Round 2 | RIO | 16 | 3♦ | ♠A | = | +0 |
| -3.8 | Round 6 | NETTLETON | 23 | 2♣ | ♠4 | -2 | -2 |
| -4.1 | Round 6 | NETTLETON | 21 | 4♣ | ♦4 | -1 | -6 |
| -4.7 | Round 1 | CHAGAS | 12 | 3NT | ♦A | -2 | -8 |
| -4.7 | Round 2 | RIO | 21 | 4♠ | ♦10 | = | +0 |
| -4.8 | Round 1 | CHAGAS | 5 | 6♦ | ♣2 | = | +2 |
| -4.8 | Round 4 | DINKIN | 16 | 3♥ | ♠2 | +1 | -6 |
| -4.8 | Round 5 | INDIAN WOMEN | 8 | 5♦ | ♥Q | +1 | -11 |
| -5.3 | Round 7 | HOJA DE ARCE | 5 | 1NT | ♣4 | +2 | -10 |
| -5.4 | Round 2 | RIO | 18 | 2NT | ♠5 | -2 | -3 |
| -5.5 | Round 1 | CHAGAS | 2 | 4♠ | ♣7 | = | +0 |
| -5.5 | Round 7 | HOJA DE ARCE | 12 | 5♦ | ♥K | = | +2 |
| -5.5 | Round 8 | VENTIN | 22 | 4♠ | ♣5 | -1 | +2 |
| -5.8 | Round 5 | INDIAN WOMEN | 7 | 3NT | ♣2 | -1 | -12 |
| -6.4 | Round 1 | CHAGAS | 3 | 3NT | ♠3 | = | +0 |
| -6.4 | Round 8 | VENTIN | 17 | 4♥ | ♣2 | = | +0 |
| -6.7 | Round 3 | GEELY AUTOMOBILE | 10 | 3NT | ♦5 | -2 | -8 |
| -7.3 | Round 8 | VENTIN | 24 | 5♣x | ♥Q | +1 | -4 |
| -7.4 | Round 8 | VENTIN | 18 | 3NT | ♠6 | -1 | -6 |
| -7.6 | Round 1 | CHAGAS | 7 | 1♦x | ♦10 | = | -10 |
| -8.0 | Round 1 | CHAGAS | 6 | 5♣ | ♥Q | = | -11 |
| -8.0 | Round 6 | NETTLETON | 15 | 3♠x | ♥9 | -2 | -11 |
| -8.8 | Round 3 | GEELY AUTOMOBILE | 6 | 5♦ | ♠A | -1 | -16 |
| -8.9 | Round 5 | INDIAN WOMEN | 9 | 4♥ | ♠5 | -2 | -8 |
| -9.0 | Round 7 | HOJA DE ARCE | 10 | 5♥x | ♦5 | = | -12 |
| -9.2 | Round 6 | NETTLETON | 18 | 5♠ | ♣8 | -1 | -12 |
| -9.5 | Round 4 | DINKIN | 14 | 3NT | ♥9 | -2 | -11 |
| -10.9 | Round 3 | GEELY AUTOMOBILE | 5 | 5NT | ♠Q | -1 | -12 |
| -13.4 | Round 1 | CHAGAS | 9 | 6♣x | ♠6 | -6 | -13 |