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Individual Calculations November 2021 |
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| Porte, Jacques Total change: 7.60 | |   |
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| Open 13 2021-22 r1 | VITROLLES | FRA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1228 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
|  Piquemal, Jean Christophe | | | 1139 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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