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Individual Calculations June 2024 |
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| Valenzuela Reinoso, Safrys Total change: 7.60 | |   |
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| "World School Chess Championship" Girls under 09 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1515 | 1.50 | 3 | 0.19 | 40 | 7.60 | |
|  Nandinjiguur, Chinzorig | | | 1651 | MGL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Torres Arambulo, Koharu Aize | | | 1543 | PER | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Vera Alca, Astrid Thais | | | 1490 | PER | 1.00 | 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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