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Individual Calculations May 2023 |
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| Lopez Herrera, Nalda Aracely Total change: 20.80 | |   |
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| II Campeonato "Memorial Jose Machaca Saira" | Ilo | PER | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1297 | 1.00 | 4 | 0.52 | 40 | 20.80 | |
|  Luna Choquecota, Daniel | | | 1929 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Salluca Huallpa, Fredy | | | 1719 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Pescoran Machaca, Mariabelen Isab | | wc | 1394 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Naveros Chile, Cristian | | | 1854 | PER | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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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