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Individual Calculations May 2010 |
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| Chumpitaz, Ann Total change: 7.20 | |   |
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| Campeonato Nacional U20 Femenino | Ciudad de Huanuco | PER | 2010-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2021 | 4.00 | 5 | 0.48 | 15 | 7.20 | |
|  Tapia Alvarado, Isabel | | | 1909 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Rosales, Pierina | | wf | 1764 | PER | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Orbezo Rosales, Ximena Luc | | | 1814 | PER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Aliaga Fernandez, Ingrid Y | | wf | 2122 | PER | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Ruiz Santacruz, Astrid | | | 1621 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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