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Individual Calculations May 2023 |
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| Boulemnakher, Karim Total change: 19.80 | |   |
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| Open de Vincennes 2023 (-2400 Elo) | VINCENNES | FRA | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 2012 | 5.00 | 5 | 0.99 | 20 | 19.80 | |
|  Verroust, Valentin | | | 1425 | FRA | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Escudero, Martin | | | 1553 | FRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Dupin, Brendan | | | 1612 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Negre, Emilie | | | 1792 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bol, Frederic | | | 2096 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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