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Individual Calculations September 2021 |
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| Delboe, Christian Total change: -6.00 | |   |
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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 |
| 1428 | 1598 | 2.50 | 4 | -0.30 | 20 | -6.00 | |
|  Ducrocq, Didier | | | 1198 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Lemoine, Jean-Pierre | | | 1478 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Pepin, Didier | | | 1474 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bourhrara, Achraf | | | 1560 | FRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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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