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Individual Calculations January 2024 |
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| Escalante Rossi, Eric Rafael Total change: -4.40 | |   |
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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 |
| 1243 | 1139 | 1.00 | 3 | -0.11 | 40 | -4.40 | |
|  Montoya Jorge, Richard Lionel | | | 1379 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Mayo, Zevallos Salvador Andres | | | 1075 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Machaca, Quispe Adrian Emmanuel | | | 1275 | PER | 1.00 | 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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