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Individual Calculations January 2020 |
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| Bitaudeau, Jean-Paul Total change: -6.80 | |   |
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| Open Retif - Championnat de la Loire Atlantique 2019-20 r1-3 | GETIGNE | FRA | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1263 | 1.00 | 3 | -0.34 | 20 | -6.80 | |
|  Bertrand, Arthur | | | 1663 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bernardeau, Maryvonne | | | 1007 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Le Fol, Roland | | | 1297 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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