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Individual Calculations September 2018 |
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| Valcarcel, Marianne Barbosa Total change: 2.40 | |   |
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| IRT STD Marista de Xadrez 2018 U2300 | Brasilia DF | BRA | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1181 | 1.00 | 4 | 0.06 | 40 | 2.40 | |
|  Barbosa, Edinardo Meireles | | | 1581 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Castellar, Juarez Iorio | | | 1335 | BRA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Aguiar, Arthur Vinicius De Souza | | | 1430 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Guilhon, Felipe Moreira | | | 1268 | BRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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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