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Individual Calculations January 2022 |
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| Astolfi, Frederic Total change: 8.80 | |   |
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| Challenge Rhodanien Bernard MAS Open B (-1600) r1-4 | LYON | FRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 2179 | 4.00 | 4 | 0.44 | 20 | 8.80 | |
|  Egan, Simon | | | 1779 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guige, Richard | | | 1779 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chatrefou, Thomas | | | 1782 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Verges, Brice | | | 1939 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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