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Individual Calculations June 2024 |
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| Guadalupe Lujan, Ariana Isabelle Total change: -32.00 | |   |
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| "World School Chess Championship" Girls under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1467 | 1.00 | 5 | -0.80 | 40 | -32.00 | |
|  Gan, Emily Cathay | | | 1821 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Reyes Perez, Aracelly | | | 1633 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Santos Callahuara, Monzerrat | | | 1609 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Loayza Mendoza, Romina Jakelyne | | | 1419 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Jauregui Giotoku, Mariafe Natsumi | | | 1442 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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