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Individual Calculations June 2024 |
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| Rodriguez Zamudio, Zahir Joelson Total change: 8.40 | |   |
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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 |
| 1654 | 1463 | 1.50 | 5 | 0.21 | 40 | 8.40 | |
|  Jara Pino, Mateo Stefano | | | 1659 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Polo Gonzales, Leandro Joaquim | | | 1654 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Huaman Rivera, Danilo | | | 1593 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Angeles Castillo, Bastian Missael | | | 1590 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Colque Mendoza, Fabrizio Daniel | | | 1775 | PER | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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