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Individual Calculations February 2020 |
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| Riff, Vincent Total change: 3.10 | |   |
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| 17e Bois-Colombes Chess Master Open A | BOIS COLOMBES | FRA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2400 | 2.50 | 3 | 0.17 | 10 | 1.70 | |
|  Hasseine, Madiane | | | 2113 | FRA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Dumas, Charles | | | 2252 | FRA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Chinchilla Miranda, Eugenio | f | | 2166 | CRC | 0.50 | 1 | -0.29 | 10 | -2.90 | |
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) | | | | Team 2020 - Ile de France Janvier | IDF | FRA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2402 | 1.00 | 1 | 0.14 | 10 | 1.40 | |
| | Kieffer, Anatole | | | 2096 | FRA | 1.00 | 1 | 0.14 | 10 | 1.40 | |
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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