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Individual Calculations September 2021 |
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| Helie, Raymond Total change: -16.60 | |   |
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| 36e Open International du Touquet - Tournoi Amateur - Elo -1750 | LE TOUQUET PARIS PLAGE | FRA | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1270 | 0.00 | 2 | -0.83 | 20 | -16.60 | |
|  Miotti, David | | | 1670 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bascans, Patricia | | | 1078 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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