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Individual Calculations January 2018 |
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| David, Irene Total change: 2.80 | |   |
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| Championnat Departemental Cotes d'Armor toutes categories 2017-2018 r1-4 | GUINGAMP | FRA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1662 | 2.50 | 4 | 0.07 | 40 | 2.80 | |
|  Juanico, Robert | | | 1262 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Crook, Oliver-James | | | 1829 | FRA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Denizet, Briac | | | 1709 | FRA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Kosanak, Huseyin | | | 1421 | FRA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | * 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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