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Individual Calculations January 2024 |
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| Jancco Machaca, Alfred David Total change: -13.20 | |   |
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| 2do TORNEO DE AJEDREZ IRT IN MEMORIAN "SANTIAGO LUDENA CORNEJO" | Arequipa | PER | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1064 | 0.00 | 3 | -0.33 | 40 | -13.20 | |
|  Paco Herrera, Fernando Daniel | | | 1496 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Gutierrez, Hector | | | 1665 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Castro Machicado, Yheen Piero | | | 1267 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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