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Individual Calculations May 2019 |
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| Huayhuas Robles, Laura Sofia Total change: 3.20 | |   |
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| Campeonato Nacional Sub 20 Damas 2019 | Lima | PER | 2019-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1491 | 2.50 | 5 | 0.08 | 40 | 3.20 | |
|  Puppi Lazo , Stephanie Beatriz | | wf | 1891 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ygarza Crisostomo, Antonela Abiga | | | 1271 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Romero, Antonella | | wf | 1833 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rosas Valverde, Nicolle Shesira | | | 1437 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Vizcarra, Quispe Ramalia | | | 1185 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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