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Individual Calculations April 2022 |
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| Astoyauri De La Cruz, Fernando Is Total change: -23.60 | |   |
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| Campeonato Regional Metropolitano U12 Absoluto | Lima | PER | 2022-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1129 | 2.00 | 4 | 0.30 | 40 | 12.00 | |
|  Vilca Contreras, Dante Ivan | | | 1340 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Gomez Nunez, Fabian Elmer | | | 1067 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Estrada Cantaro, Andre Fabio | | | 1204 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Iman Terry, Aldo Luis Fabiano | | | 1146 | PER | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | 4 Open IRT U-2400 Club Hermanos Rojas | Lima | PER | 2022-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1129 | 0.00 | 2 | -0.89 | 40 | -35.60 | |
| | Guzman Vera, Allison Nicole | | | 1258 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Guzman Vera, Xiomara Anahi | | | 1087 | PER | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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