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Individual Calculations April 2023 |
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| Vilaisarn, Akkhavanh Total change: -14.20 | |   |
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| Tournoi interne du Corsica Chess 2023 Club gr.A | BASTIA | FRA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2190 | 2.00 | 4 | -0.71 | 20 | -14.20 | |
|  Pieri, Pierre-Louis | | | 2151 | FRA | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Guillemart, Serge | | | 2173 | FRA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Bigonnet, Jean-Michel | | | 1946 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ratier-Fontana, Matteo | | | 1904 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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