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Individual Calculations July 2019 |
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| Ragneau, Freddy Total change: 3.40 | |   |
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| 17eme Open d'Echecs de Niort (-2200) | NIORT | FRA | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1821 | 3.00 | 4 | 0.17 | 20 | 3.40 | |
|  Guinefolleau, Marc | | | 1421 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Leriche, Ines | | | 1942 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Garnier, Marcel | | | 1562 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Barbotte, Jeanne | | | 1624 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
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