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Individual Calculations December 2021 |
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| Childs, Barry B Total change: 3.00 | |   |
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| 10eme Open de Quimper | LOCRONAN | FRA | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1384 | 0.50 | 3 | 0.15 | 20 | 3.00 | |
|  Bertrand, Nicolas | | | 1784 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Le Feuvre, Gwenole | | | 1654 | FRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Collin, Jean-Philippe | | | 1748 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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