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Individual Calculations January 2010 |
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| Cobigo, Jean-Yves Total change: -2.40 | |   |
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| Open RETIF 2009-2010 - 1 | Getigne | FRA | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1736 | 1.00 | 2 | -0.04 | 15 | -0.60 | |
|  Hutois, Christophe | | | 1518 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Letertre, Arnaud | | | 1921 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Nationale 4 - R3 | Various | FRA | 2009-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1736 | 0.50 | 1 | -0.12 | 15 | -1.80 | |
| | Marie, Jean-Luc | | | 1646 | 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) | | |
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