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Individual Calculations August 2021 |
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| Kirszenberg, Marc Total change: 0.20 | |   |
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| 19e Open des 50 ans et plus de Muret (31) | MURET | FRA | 2021-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2130 | 4.00 | 6 | 0.01 | 20 | 0.20 | |
|  Flourac, Jean-Paul | | | 1730 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Laurain, Dominique | | | 1863 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Peric, Slavisa | m | | 2081 | SRB | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Garrel, Alain | | | 1975 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Sanchez, Nicolas | | | 2117 | FRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Toulzac, Pierre-Yves | f | | 2167 | FRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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