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Individual Calculations June 2024 |
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| Medina Sanchez, Mathias Haziel Total change: -43.20 | |   |
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| "World School Chess Championship" Open under 09 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1461 | 1.00 | 4 | -1.08 | 40 | -43.20 | |
|  Flores Gilvonio, Facundo | | | 1425 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Tejada Villalva, Fernando Jhonass | | | 1493 | PER | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Carvajal Barreto, Gian Lucas | | | 1440 | COL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Zeballos Algaranaz, Edward Amadeo | | | 1429 | BOL | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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