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Individual Calculations June 2024 |
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| Chambilla Mayta, John Adrian Total change: -20.80 | |   |
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| "World School Chess Championship" Open under 13 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1412 | 0.00 | 3 | -0.52 | 40 | -20.80 | |
|  Guo, Felix | | | 1812 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomez Jalixto, Matthew Yahir | | | 1528 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Colque Mendoza, Fabrizio Daniel | | | 1775 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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