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Individual Calculations January 2024 |
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| Machaca, Quispe Adrian Emmanuel Total change: -47.60 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1275 | 4.00 | 8 | -1.19 | 40 | -47.60 | |
|  Loayza Rivera, Bryan James | | | 1051 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Castillo Perales, Yago Said | | | 1183 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Valdez Quihue, Benjamin Gerardo | | | 1218 | PER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Mayo, Zevallos Salvador Andres | | | 1075 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Villanueva Chavez, Dorian Gael | | | 1201 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Acho Yujra, Crhistopher Lucas | | | 1030 | BOL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Montoya Jorge, Richard Lionel | | | 1379 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Escalante Rossi, Eric Rafael | | | 1139 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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