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Individual Calculations November 2020 |
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| Perruquon, Laetitia Total change: -8.80 | |   |
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| 35e Open International du Touquet - Tournoi Amateur (-1600) | LE TOUQUET PARIS PLAGE | FRA | 2020-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1329 | 1.00 | 3 | -0.44 | 20 | -8.80 | |
|  Letellier, Michel | | | 1523 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tribout, Marius | | | 1037 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Boumrar, Ayrad | | | 1449 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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