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Individual Calculations January 2009 |
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| Helie, Marc Total change: -14.10 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2143 | 0.50 | 1 | 0.12 | 15 | 1.80 | |
|  Ebalard, Marc | | | 2234 | FRA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XVIIIe Open de la Toussaint de Caen | Caen | FRA | 2008-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2143 | 2.50 | 5 | -1.04 | 15 | -15.60 | |
| | Serel, Alexis | | | 1983 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Coursaget, Nicolas | f | | 2280 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Delaruelle, Christian | | | 1911 | FRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Josse, Sebastien | | | 1852 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Roussel, Julien | | | 1816 | FRA | 0.50 | 1 | -0.37 | 15 | -5.55 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2143 | 0.50 | 1 | -0.02 | 15 | -0.30 | |
| | Delacotte, Bruno | | | 2126 | FRA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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