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Individual Calculations June 2024 |
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| Api Bringas, Zamari Teresa Total change: -42.40 | |   |
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| XXI IRT Clasico Sub-2200 MN Nelson Gonzalez Bernal In Memoriam | Trujillo | PER | 2024-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1486 | 0.50 | 2 | 0.26 | 40 | 10.40 | |
|  Alfaro Zambrano, Luis Fabricio | | | 1881 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Villanueva Arroyo, Segundo | | | 1775 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | "World School Chess Championship" Girls under 13 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1498 | 1.00 | 5 | -1.32 | 40 | -52.80 | |
| | Silva Honores, Luciana Victoria | | | 1689 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Caceres Munoz, Kiara Ytzel | | | 1438 | PER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Atencio Uribe, Luhana Khate | | | 1575 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Otrilla Guevara, Mariana | | | 1480 | PER | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Posito Munoz, Zaira Alessia | | | 1451 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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