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Individual Calculations April 2023 |
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| Nguyen Vuong, Joel Total change: 13.20 | |   |
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| Championnats IdF 2023 U12 | PARIS | FRA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1327 | 2.00 | 3 | 0.33 | 40 | 13.20 | |
|  Nicot, Anna | | | 1207 | FRA | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Verroust, Valentin | | | 1523 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ronjat, Arthur | | | 1129 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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