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Individual Calculations February 2020 |
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| Castillo Mena, Carlos Mario Total change: -53.60 | |   |
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| Campeonato Nacional Infantil Sub14 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1402 | 2.00 | 5 | -1.34 | 40 | -53.60 | |
|  Fuentes Solano, Nahum Alfonso | | | 1220 | CRC | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Quiros Acuna, Sebastian | | | 1383 | CRC | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Araya Tropper, Ariel | | | 1116 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Hernandez Jimenez, Caleb | | | 1154 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Segura Cordero, Ariel | | | 1460 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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