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Individual Calculations July 2012 |
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| Chemla, Oscar Total change: 42.60 | |   |
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| 149eme open FIDE du club 608 d’echecs (-2200) | PARIS | FRA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1543 | 1.00 | 3 | 0.57 | 30 | 17.10 | |
|  Djukic, Victor | | | 1818 | FRA | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Jurasz, Antoni | | | 1943 * | FRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Perot, Philippe | | | 1803 | FRA | 1.00 | 1 | 0.82 | 30 | 24.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Trophée des Jeunes de l'Île e France elo 1400 - 1599 | SAINT MANDE | FRA | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1543 | 3.00 | 4 | 0.85 | 30 | 25.50 | |
| | Ruth, Katarina | | | 1479 | SWE | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Boitel, Leo | | | 1453 | FRA | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Roger, Martin | | | 1545 | FRA | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Glotin, Adrien | | | 1585 | FRA | 1.00 | 1 | 0.56 | 30 | 16.80 | |
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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