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Individual Calculations October 2013 |
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| McDonald, Margaret Total change: -12.45 | |   |
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| 175e open FIDE du club 608 d'echecs (-2200) | PARIS | FRA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1308 | 0.00 | 2 | -0.83 | 15 | -12.45 | |
|  Vigna, Patrick | | | 1273 | FRA | 0.00 | 1 | -0.55 | 15 | -8.25 | |  Derumez, Marc | | | 1477 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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