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Individual Calculations September 2021 |
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| Laferte, Jean-Marc Total change: -18.80 | |   |
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| 1er Festival international d'echecs de La Plagne - Tournoi Amateurs | LA PLAGNE TARENTAISE | FRA | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1187 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Hu, Zhong Fu | | | 1009 | FRA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Vigna, Patrick | | | 1286 | FRA | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Lastier, Paul | | | 1276 | FRA | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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