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Individual Calculations April 2020 |
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| Mora Solano, Gian Carlo Total change: 12.80 | |   |
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| Campeonato Nacional Categorias Menores Impares U13 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1014 | 1.50 | 3 | 0.32 | 40 | 12.80 | |
|  Cossio Carvajal, Bruno | | | 1169 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Cubillo Duran, Aaron | | | 1095 | CRC | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Torres Urena, Edgar Jose | | | 1016 | CRC | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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