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Individual Calculations January 2024 |
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| Daza Atencia, Mathias David Total change: -1.20 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 11 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1012 | 0.50 | 4 | -0.03 | 40 | -1.20 | |
|  Paredes Minaya, Crhistian Jesus | | | 1374 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Ramirez Mori, Jael Eduardo | | | 1232 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Llatas Parihuaman, Jose Maria | | | 1384 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Meneses Morales, Marcos Beltran | | | 1358 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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