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Individual Calculations April 2023 |
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| Cotrina Escudero, Santiago Total change: -19.20 | |   |
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| I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1056 | 0.00 | 2 | -0.48 | 40 | -19.20 | |
|  Guerrero Garcia, Said Claudio | | | 1583 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Villavicencio Luna Victoria, Fern | | | 1095 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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