DEMARCIN Eric · BELGIUM COOREMAN
vs par split: bidding +0.68 · play +0.53
Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted +0.53/bd
Card play — on target: opening leads 83.3% #217 of 694 · declarer play 82.6% #112 of 694 · defence 84.6% #318 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 85.7% (21) |
| Declarer play | 100.0% (6) | 76.5% (17) |
| Defence | 80.0% (25) | 87.5% (40) |
Opening leads by suit led: ♠ 81.8% (11) · ♥ 83.3% (6) · ♦ 71.4% (7) · ♣ 100.0% (6)
vs par by strain: NT +3.02 (42) · a suit +0.24 (78)
vs par by level: part-score +0.52 (42) · game +1.60 (73) · slam +1.40 (5)
By role: declaring +0.63/bd (-1.18 vs par · 55) · defending +0.36/bd (+3.25 vs par · 65)
By vulnerability: vulnerable +0.21/bd (+0.98 vs par · 58) · not vulnerable +0.73/bd (+1.44 vs par · 62)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Engel | M.Van Hooijdonk – M.Winkel | Open | 10 | +20.4 | +2.04 | +2.50 |
| Round 2 | Z.Engel | S.Sun – M.Kang | Open | 10 | -19.5 | -1.95 | -2.10 |
| Round 3 | Z.Engel | K.Furuta – H.Kaku | Open | 10 | +7.3 | +0.73 | +0.90 |
| Round 4 | Z.Engel | T.Charlsen – T.Hoftaniska | Open | 10 | +8.1 | +0.81 | +2.00 |
| Round 5 | Z.Engel | S.De Roos – R.Vermeiren | Open | 10 | +14.0 | +1.40 | +2.20 |
| Round 6 | Z.Engel | B.Richman – A.Braithwaite | Open | 10 | +21.8 | +2.18 | +1.50 |
| Round 8 | Z.Engel | S.Auken – R.Welland | Open | 10 | -0.5 | -0.05 | +2.00 |
| Round 9 | Z.Engel | D.Berkowitz – A.Sontag | Open | 10 | -8.0 | -0.80 | -0.20 |
| Round 10 | Z.Engel | X.Gan – Y.Lian | Open | 10 | -2.2 | -0.22 | -0.90 |
| Round 11 | Z.Engel | M.Verbeek – R.Barendregt | Open | 10 | -2.9 | -0.29 | +2.80 |
| Round 13 | Z.Engel | P.Kushari – D.Majumder | Open | 10 | +14.8 | +1.48 | +2.10 |
| Round 14 | Z.Engel | V.Aronov – J.Stefanov | Open | 10 | +4.5 | +0.45 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 13 | DSM INDIA | 10 | 6♠x | ♥J | -2 | +15 |
| +8.5 | Round 1 | NDC DEN HOMMEL | 10 | 4♠ | ♥K | = | +10 |
| +7.5 | Round 13 | DSM INDIA | 6 | 3NTx | ♣K | -2 | +2 |
| +7.0 | Round 6 | AUSTRALIA SENIORS | 24 | 3NT | ♥4 | -1 | +10 |
| +6.9 | Round 1 | NDC DEN HOMMEL | 3 | 2NT | ♠2 | +1 | +10 |
| +6.9 | Round 5 | THE HONBEL SHOCK | 19 | 3NT | ♠3 | +2 | +2 |
| +6.8 | Round 13 | DSM INDIA | 7 | 4♠ | ♠5 | = | +10 |
| +6.4 | Round 6 | AUSTRALIA SENIORS | 27 | 3NT | ♦9 | = | +0 |
| +6.1 | Round 4 | DE BOTTON | 2 | 3♦ | ♥2 | = | +11 |
| +5.9 | Round 14 | BULGARIA | 18 | 5♣ | ♠K | = | +3 |
| +5.5 | Round 3 | ONI | 28 | 4♥ | ♦10 | -1 | +8 |
| +5.5 | Round 11 | HOK 2 | 20 | 4♦x | ♠K | -2 | +14 |
| +5.3 | Round 11 | HOK 2 | 11 | 4NT | ♠3 | +1 | +11 |
| +5.2 | Round 9 | GORDON | 30 | 3NT | ♠J | = | +0 |
| +5.1 | Round 1 | NDC DEN HOMMEL | 1 | 3NT | ♣A | -5 | +8 |
| +5.0 | Round 11 | HOK 2 | 12 | 3NT | ♥K | = | +0 |
| +4.8 | Round 3 | ONI | 23 | 2♠ | ♣6 | = | +6 |
| +4.8 | Round 8 | SMIRNOV | 11 | 3NT | ♥2 | -2 | +6 |
| +4.7 | Round 4 | DE BOTTON | 1 | 5♦x | ♥A | -2 | +9 |
| +4.7 | Round 6 | AUSTRALIA SENIORS | 22 | 3NT | ♥Q | -3 | +11 |
| +4.4 | Round 3 | ONI | 29 | 4♥ | ♠A | -1 | +6 |
| +4.3 | Round 6 | AUSTRALIA SENIORS | 26 | 3♠ | ♥5 | -2 | +3 |
| +4.3 | Round 8 | SMIRNOV | 16 | 3NT | ♠6 | -2 | +12 |
| +4.1 | Round 4 | DE BOTTON | 10 | 6♠ | ♣4 | = | +0 |
| +4.1 | Round 10 | SHANGHAI HYX LTD | 3 | 3♠ | ♦K | -2 | +3 |
| +3.9 | Round 6 | AUSTRALIA SENIORS | 29 | 4♠ | ♣2 | = | -1 |
| +3.9 | Round 10 | SHANGHAI HYX LTD | 9 | 3NT | ♠Q | -2 | +8 |
| +3.7 | Round 2 | CHINA TRINERGY | 11 | 2♦ | ♣Q | +1 | +5 |
| +3.7 | Round 5 | THE HONBEL SHOCK | 14 | 3NT | ♠7 | -2 | +5 |
| +3.7 | Round 14 | BULGARIA | 20 | 3NT | ♣3 | -1 | +12 |
| +3.4 | Round 8 | SMIRNOV | 19 | 4♠ | ♠2 | -2 | +7 |
| +3.3 | Round 14 | BULGARIA | 15 | 4♠ | ♦K | -1 | -2 |
| +3.2 | Round 13 | DSM INDIA | 4 | 1NT | ♠2 | = | +6 |
| +3.1 | Round 1 | NDC DEN HOMMEL | 8 | 1NT | ♠K | -2 | +6 |
| +3.0 | Round 5 | THE HONBEL SHOCK | 15 | 6♥ | ♠4 | = | +0 |
| +2.9 | Round 1 | NDC DEN HOMMEL | 7 | 3NT | ♦5 | +1 | +1 |
| +2.8 | Round 4 | DE BOTTON | 9 | 4♥ | ♦K | -1 | +6 |
| +2.6 | Round 6 | AUSTRALIA SENIORS | 25 | 1NT | ♦2 | +1 | +1 |
| +2.6 | Round 11 | HOK 2 | 16 | 3NT | ♠3 | -2 | +11 |
| +2.5 | Round 3 | ONI | 24 | 2♠ | ♥9 | -2 | +0 |
| +2.5 | Round 5 | THE HONBEL SHOCK | 18 | 1NT | ♦Q | = | -1 |
| +2.4 | Round 9 | GORDON | 27 | 3NT | ♥6 | +1 | +4 |
| +2.4 | Round 10 | SHANGHAI HYX LTD | 6 | 1NTx | ♥5 | -2 | +3 |
| +2.4 | Round 14 | BULGARIA | 17 | 6♠ | ♦3 | = | -10 |
| +2.3 | Round 5 | THE HONBEL SHOCK | 13 | 3NT | ♣6 | +4 | +12 |
| +2.3 | Round 5 | THE HONBEL SHOCK | 17 | 3NT | ♦Q | -1 | +4 |
| +2.1 | Round 3 | ONI | 21 | 3NT | ♠J | +1 | +1 |
| +1.8 | Round 2 | CHINA TRINERGY | 15 | 1NT | ♦Q | +1 | -1 |
| +1.4 | Round 2 | CHINA TRINERGY | 16 | 5♠ | ♣4 | -2 | +0 |
| +1.3 | Round 8 | SMIRNOV | 13 | 4♥ | ♠3 | = | +3 |
| +1.2 | Round 1 | NDC DEN HOMMEL | 5 | 3♣ | ♦6 | = | +0 |
| +1.1 | Round 6 | AUSTRALIA SENIORS | 30 | 2♣ | ♣2 | +1 | +0 |
| +1.0 | Round 2 | CHINA TRINERGY | 12 | 3♥ | ♥J | = | +0 |
| +0.9 | Round 2 | CHINA TRINERGY | 17 | 2♠x | ♥7 | -1 | +0 |
| +0.9 | Round 10 | SHANGHAI HYX LTD | 10 | 2♣ | ♠J | +1 | +1 |
| +0.7 | Round 10 | SHANGHAI HYX LTD | 1 | 3NT | ♥5 | +2 | +0 |
| +0.6 | Round 8 | SMIRNOV | 18 | 4♠ | ♥A | = | -1 |
| +0.5 | Round 8 | SMIRNOV | 15 | 4♠ | ♠2 | +1 | +0 |
| +0.4 | Round 9 | GORDON | 24 | 2♠ | ♦2 | -1 | +4 |
| +0.4 | Round 11 | HOK 2 | 15 | 4♥ | ♠Q | = | +0 |
| +0.3 | Round 5 | THE HONBEL SHOCK | 11 | 4♠ | ♠7 | = | +0 |
| +0.2 | Round 9 | GORDON | 29 | 3NT | ♠J | = | -2 |
| +0.1 | Round 5 | THE HONBEL SHOCK | 16 | 4♥ | ♠5 | +2 | +1 |
| +0.0 | Round 5 | THE HONBEL SHOCK | 12 | 4♥ | ♦4 | +1 | +0 |
| +0.0 | Round 9 | GORDON | 21 | 3♠ | ♥J | +2 | +2 |
| -0.1 | Round 2 | CHINA TRINERGY | 14 | 4♠ | ♣7 | -1 | -2 |
| -0.1 | Round 10 | SHANGHAI HYX LTD | 7 | 2♥ | ♦A | +1 | +0 |
| -0.1 | Round 14 | BULGARIA | 19 | 4♠ | ♠3 | +1 | +0 |
| -0.2 | Round 4 | DE BOTTON | 5 | 4♥x | ♣A | -1 | +5 |
| -0.4 | Round 4 | DE BOTTON | 7 | 2♠ | ♦3 | +1 | -1 |
| -0.4 | Round 9 | GORDON | 22 | 4♥ | ♠Q | +1 | +0 |
| -0.4 | Round 13 | DSM INDIA | 5 | 3NT | ♣4 | = | +1 |
| -0.5 | Round 1 | NDC DEN HOMMEL | 6 | 3♣ | ♠K | +1 | +10 |
| -0.6 | Round 1 | NDC DEN HOMMEL | 4 | 4♥ | ♥2 | +2 | -13 |
| -0.6 | Round 9 | GORDON | 28 | 4♥ | ♣K | +2 | +12 |
| -0.6 | Round 13 | DSM INDIA | 2 | 3♥ | ♠3 | = | -8 |
| -0.7 | Round 3 | ONI | 27 | 1NT | ♠2 | +2 | +0 |
| -1.0 | Round 2 | CHINA TRINERGY | 18 | 3NT | ♠3 | -1 | -5 |
| -1.0 | Round 6 | AUSTRALIA SENIORS | 28 | 3♠ | ♦7 | -1 | -4 |
| -1.0 | Round 13 | DSM INDIA | 9 | 3NT | ♠9 | +3 | +12 |
| -1.1 | Round 14 | BULGARIA | 11 | 1NT | ♥3 | = | +0 |
| -1.1 | Round 14 | BULGARIA | 13 | 4♥ | ♥2 | +2 | +13 |
| -1.4 | Round 4 | DE BOTTON | 4 | 4♥ | ♠A | +2 | -2 |
| -1.5 | Round 4 | DE BOTTON | 3 | 5♦ | ♠A | -1 | -3 |
| -1.6 | Round 14 | BULGARIA | 14 | 3NT | ♠K | +2 | +11 |
| -1.7 | Round 6 | AUSTRALIA SENIORS | 23 | 4♥ | ♥5 | +1 | +0 |
| -1.8 | Round 11 | HOK 2 | 17 | 4♥ | ♣10 | -1 | -4 |
| -1.9 | Round 11 | HOK 2 | 19 | 3NT | ♦Q | +3 | +11 |
| -2.0 | Round 3 | ONI | 22 | 2♥ | ♦5 | -2 | +0 |
| -2.2 | Round 1 | NDC DEN HOMMEL | 2 | 3♠ | ♥A | -1 | -6 |
| -2.2 | Round 4 | DE BOTTON | 6 | 4♠ | ♥K | +1 | +0 |
| -2.3 | Round 10 | SHANGHAI HYX LTD | 4 | 3♦ | ♠K | = | +1 |
| -2.3 | Round 10 | SHANGHAI HYX LTD | 5 | 2♥ | ♣8 | +3 | -3 |
| -2.4 | Round 8 | SMIRNOV | 17 | 1♥ | ♥J | = | +1 |
| -2.7 | Round 3 | ONI | 30 | 5♣ | ♦8 | -2 | -5 |
| -2.7 | Round 8 | SMIRNOV | 14 | 1♠ | ♦J | -3 | -2 |
| -2.8 | Round 13 | DSM INDIA | 8 | 1NT | ♦5 | -1 | -8 |
| -2.9 | Round 3 | ONI | 26 | 2♠ | ♦9 | -1 | -1 |
| -3.0 | Round 13 | DSM INDIA | 1 | 1♠x | ♣4 | -2 | -4 |
| -3.2 | Round 14 | BULGARIA | 12 | 5♣ | ♠3 | -1 | -6 |
| -3.3 | Round 11 | HOK 2 | 18 | 4♠ | ♣K | = | -3 |
| -3.4 | Round 9 | GORDON | 25 | 2♦ | ♥K | +1 | -5 |
| -3.6 | Round 11 | HOK 2 | 14 | 3NT | ♥9 | = | +1 |
| -3.7 | Round 3 | ONI | 25 | 5♦x | ♠6 | -1 | -6 |
| -3.7 | Round 8 | SMIRNOV | 20 | 4♥ | ♦6 | = | +0 |
| -3.7 | Round 14 | BULGARIA | 16 | 5♦ | ♥A | = | -3 |
| -3.9 | Round 2 | CHINA TRINERGY | 19 | 3NT | ♥6 | -1 | -12 |
| -3.9 | Round 4 | DE BOTTON | 8 | 3♦ | ♠J | = | -5 |
| -4.0 | Round 1 | NDC DEN HOMMEL | 9 | 2♥ | ♣7 | +1 | -1 |
| -4.7 | Round 10 | SHANGHAI HYX LTD | 8 | 3♠ | ♣6 | -1 | -10 |
| -4.8 | Round 10 | SHANGHAI HYX LTD | 2 | 3NT | ♦6 | -1 | -12 |
| -5.5 | Round 6 | AUSTRALIA SENIORS | 21 | 4♠ | ♣10 | -1 | -5 |
| -5.8 | Round 9 | GORDON | 23 | 4♥ | ♠J | = | +0 |
| -5.8 | Round 13 | DSM INDIA | 3 | 2♠x | ♥A | -2 | -5 |
| -6.0 | Round 9 | GORDON | 26 | 4♥ | ♦A | -2 | -17 |
| -6.6 | Round 8 | SMIRNOV | 12 | 4♠ | ♥A | -1 | -6 |
| -7.1 | Round 5 | THE HONBEL SHOCK | 20 | 3NT | ♣K | +1 | -1 |
| -10.1 | Round 2 | CHINA TRINERGY | 13 | 6♦ | ♠8 | = | +2 |
| -11.1 | Round 11 | HOK 2 | 13 | 3NT | ♦3 | -2 | -13 |
| -13.2 | Round 2 | CHINA TRINERGY | 20 | 5♥x | ♣10 | = | -8 |