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Individual Calculations September 2023 |
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| Angeles Castillo, Bastian Missael Total change: -20.00 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 12 | Lima | PER | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1102 | 0.50 | 3 | -0.50 | 40 | -20.00 | |
|  Montoya Jorge, Richard Lionel | | | 1229 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Caceres Lermo, Zamir Jassiel | | | 1196 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Casqui Lopez, Pamela Grace | | | 1252 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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