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Rapid:
Individual Calculations December 2021 |
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| Couffet, Eric Total change: 4.80 | |   |
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| 3eme Tournoi rapide de Clermont-Ferrand du 11 novembre | CLERMONT FERRAND | FRA | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1436 | 1.50 | 3 | 0.24 | 20 | 4.80 | |
|  Lalitte, Raphael | | | 1160 | FRA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Bumba, Ovidiu | | | 1826 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Raymond, Andre | | | 1556 | FRA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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