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Individual Calculations January 2009 |
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| Marchal, Serge Total change: 9.00 | |   |
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| 7ème Open FIDE d'Evry | Evry | FRA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1900 | 1.50 | 4 | 0.25 | 25 | 6.25 | |
|  Vallejos, Carlos | | | 1550 | PER | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Strugnell, Carl | | | 2243 | FRA | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Lomonos, Wladyslaw | | | 2224 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Toulzac, Pierre-Yves | f | | 2250 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | Criteriums - R1 | IDF | FRA | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1900 | 0.50 | 1 | 0.11 | 25 | 2.75 | |
| | Duval, Sylvain | | | 1982 | FRA | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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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