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Individual Calculations June 2024 |
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| Silvestre Tapullima, Brack Gustav Total change: -39.20 | |   |
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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 |
| 1517 | 1666 | 2.50 | 5 | -0.98 | 40 | -39.20 | |
|  Humpire Quispe, Rafael Yared | | | 1495 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Tejada Villalva, Fernando Jhonass | | | 1493 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Flores Gilvonio, Facundo | | | 1425 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Nabiyev, Iman | | | 1636 | KAZ | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Quinones Bustamante, Hector Gabri | | | 1534 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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