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Individual Calculations August 2021 |
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| Perotto, Christopher Total change: 33.60 | |   |
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| 2eme Tournoi Open de Juillet 2021 de Hyeres | HYERES | FRA | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1423 | 3.00 | 4 | 0.84 | 40 | 33.60 | |
|  Ben Ammar Laurans, Nael | | | 1097 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Lebel-Arias, Julia | | wm | 1734 | MNC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Besson, Catherine | | | 1096 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Penkov, Nikola | | | 1590 | FRA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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