COHEN Mark · CAN AM EXPRESS
vs par split: bidding +0.05 · play +0.34
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.19/bd
Card play — on target: opening leads 80.0% #257 of 518 · declarer play 68.4% #381 of 517 · defence 80.6% #340 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (6) |
| Declarer play | 75.0% (8) | 63.6% (11) |
| Defence | 80.0% (10) | 81.0% (21) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 50.0% (4)
vs par by strain: NT -0.52 (21) · a suit +0.87 (38)
vs par by level: part-score +1.79 (24) · game -0.72 (32) · slam +0.67 (3)
By role: declaring +0.99/bd (-0.63 vs par · 27) · defending -0.56/bd (+1.22 vs par · 32)
By vulnerability: vulnerable +0.29/bd (+0.45 vs par · 31) · not vulnerable -0.00/bd (+0.29 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Cohen | H.Cornfield – A.Mcintosh | Closed | 10 | +27.4 | +2.74 | +3.50 |
| Round 2 | S.Cohen | B.Drijver – C.Madsen | Closed | 10 | -10.2 | -1.02 | -1.20 |
| Round 5 | S.Cohen | P.Batra – D.Majumder | Closed | 10 | -26.8 | -2.68 | -3.30 |
| Round 6 | S.Cohen | S.Rodrigues – L.Doria | Open | 10 | +1.1 | +0.11 | -0.60 |
| Round 7 | S.Cohen | L.Feldman – R.Roeder | Closed | 9 | +14.6 | +1.62 | +2.78 |
| Round 8 | S.Cohen | X.Sun – W.Tian | Closed | 10 | +2.9 | +0.29 | +1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 1 | CORNFIELD | 10 | 3NT | ♠A | = | +12 |
| +11.0 | Round 1 | CORNFIELD | 3 | 3♠ | ♣J | -3 | +16 |
| +9.7 | Round 7 | THE ORPHANS | 13 | 4♠ | ♦7 | -1 | +17 |
| +9.6 | Round 6 | LIS | 7 | 4♠x | ♣K | -3 | +4 |
| +8.1 | Round 1 | CORNFIELD | 6 | 3♠ | ♣10 | = | +10 |
| +7.8 | Round 8 | FEIXIANG | 5 | 2NT | ♠J | -5 | +8 |
| +7.3 | Round 7 | THE ORPHANS | 12 | 5♣ | ♠2 | -1 | +12 |
| +6.5 | Round 8 | FEIXIANG | 9 | 3NT | ♥J | = | +3 |
| +5.3 | Round 1 | CORNFIELD | 5 | 3♥ | ♣4 | = | +7 |
| +5.2 | Round 5 | INDOJAPAN | 30 | 3♠x | ♥3 | -1 | +8 |
| +3.8 | Round 2 | FERM | 12 | 4♠ | ♥3 | = | +10 |
| +3.7 | Round 7 | THE ORPHANS | 15 | 2♠ | ♥Q | +1 | +7 |
| +2.9 | Round 5 | INDOJAPAN | 27 | 3NT | ♠4 | -1 | +5 |
| +2.7 | Round 8 | FEIXIANG | 2 | 3NT | ♥A | -1 | +12 |
| +2.5 | Round 2 | FERM | 11 | 4♦ | ♠10 | -1 | +6 |
| +2.4 | Round 1 | CORNFIELD | 1 | 1♠ | ♥A | = | +0 |
| +2.4 | Round 7 | THE ORPHANS | 14 | 5♣ | ♥A | = | +0 |
| +2.3 | Round 6 | LIS | 4 | 3NT | ♣5 | +1 | +0 |
| +2.2 | Round 5 | INDOJAPAN | 21 | 1NT | ♣3 | -1 | +4 |
| +2.2 | Round 6 | LIS | 2 | 3NT | ♣Q | +2 | +2 |
| +2.0 | Round 1 | CORNFIELD | 2 | 3NT | ♦4 | +2 | +1 |
| +1.9 | Round 6 | LIS | 3 | 4♥ | ♦10 | +2 | +11 |
| +1.8 | Round 6 | LIS | 6 | 4♠ | ♦3 | +1 | +0 |
| +1.8 | Round 7 | THE ORPHANS | 19 | 1NT | ♦9 | -1 | +4 |
| +1.8 | Round 8 | FEIXIANG | 10 | 3♣ | ♥6 | -2 | +9 |
| +0.8 | Round 5 | INDOJAPAN | 24 | 2♠ | ♥9 | +2 | -6 |
| +0.7 | Round 2 | FERM | 13 | 4♠ | ♣5 | +1 | +13 |
| +0.7 | Round 2 | FERM | 16 | 3NT | ♥10 | +1 | +0 |
| +0.2 | Round 5 | INDOJAPAN | 28 | 1NT | ♠3 | -1 | +1 |
| -0.4 | Round 2 | FERM | 20 | 4♥ | ♠2 | +1 | +0 |
| -0.4 | Round 6 | LIS | 8 | 2♠ | ♣3 | +2 | +6 |
| -0.6 | Round 8 | FEIXIANG | 4 | 5♥ | ♣K | -1 | -7 |
| -0.7 | Round 1 | CORNFIELD | 4 | 4♠ | ♦4 | = | -1 |
| -0.7 | Round 2 | FERM | 18 | 3♥ | ♦Q | = | +0 |
| -0.7 | Round 2 | FERM | 19 | 3♥ | ♣5 | -1 | +2 |
| -1.0 | Round 8 | FEIXIANG | 7 | 2♠ | ♦10 | +2 | -10 |
| -1.1 | Round 7 | THE ORPHANS | 16 | 4♠ | ♥8 | +1 | +0 |
| -1.4 | Round 2 | FERM | 14 | 3NT | ♠5 | +3 | -14 |
| -1.4 | Round 8 | FEIXIANG | 8 | 3♣ | ♦9 | -1 | +3 |
| -1.7 | Round 1 | CORNFIELD | 7 | 1♠ | ♦J | = | +1 |
| -1.9 | Round 6 | LIS | 9 | 2♠ | ♥5 | = | -5 |
| -1.9 | Round 8 | FEIXIANG | 1 | 3NT | ♣6 | +1 | +0 |
| -2.0 | Round 7 | THE ORPHANS | 20 | 1NT | ♦7 | = | -11 |
| -2.3 | Round 5 | INDOJAPAN | 26 | 6NT | ♦7 | = | +0 |
| -2.6 | Round 7 | THE ORPHANS | 18 | 6♣ | ♦K | = | +2 |
| -3.1 | Round 8 | FEIXIANG | 3 | 1NT | ♠2 | = | -5 |
| -3.2 | Round 6 | LIS | 1 | 5♦ | ♠A | = | -7 |
| -4.2 | Round 2 | FERM | 15 | 4♥ | ♠K | -1 | -16 |
| -4.2 | Round 5 | INDOJAPAN | 22 | 3NT | ♣9 | = | -10 |
| -4.6 | Round 6 | LIS | 10 | 3♥ | ♠K | = | -6 |
| -4.6 | Round 7 | THE ORPHANS | 11 | 2♠ | ♣Q | = | -6 |
| -4.7 | Round 1 | CORNFIELD | 9 | 3NT | ♣4 | +1 | -10 |
| -5.5 | Round 1 | CORNFIELD | 8 | 3NT | ♦10 | +1 | -1 |
| -6.6 | Round 6 | LIS | 5 | 5♠ | ♣A | = | -11 |
| -7.9 | Round 8 | FEIXIANG | 6 | 6♦ | ♠2 | = | +0 |
| -9.4 | Round 5 | INDOJAPAN | 29 | 3NT | ♦9 | -1 | -12 |
| -10.1 | Round 5 | INDOJAPAN | 23 | 4♥ | ♣5 | = | -10 |
| -10.5 | Round 2 | FERM | 17 | 4♥x | ♦5 | = | -13 |
| -12.1 | Round 5 | INDOJAPAN | 25 | 4♠ | ♣K | = | -13 |