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Individual Calculations December 2022 |
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| Roy, Alain Total change: 18.80 | |   |
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| Championnat des Yvelines 2022 50 ans et plus r1-2 | TRIEL SUR SEINE | FRA | 2022-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1821 | 1.50 | 2 | 0.32 | 20 | 6.40 | |
|  Brun, Philippe | | | 2001 | FRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Martinez, Alberto | | | 1421 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Team 2023 - Nationale 4 r2 | FRANCE | FRA | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1821 | 1.00 | 1 | 0.62 | 20 | 12.40 | |
| | Limbos, Patrick | | | 1912 | BEL | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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