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Rapid:
Individual Calculations January 2020 |
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| Castillo Mena, Carlos Mario Total change: -32.80 | |   |
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| III Torneo Rapid Estudiantil Septimo Grado 2019 | Alajuela | CRC | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1402 | 1.50 | 4 | -1.64 | 20 | -32.80 | |
|  Vargas Solano, Aaron | | | 1300 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Alvarez Ugalde, Isaac | | | 1097 | CRC | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Ruiz Alfaro, Darrel | | | 1144 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Fuentes Solano, Nahum Alfonso | | | 1136 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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