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Individual Calculations April 2020 |
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| Redondo Washington, Josimar Total change: 34.00 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1152 | 3.00 | 6 | 0.85 | 40 | 34.00 | |
|  Vargas Abadia, Alejandro | | | 1225 | CRC | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Ruiz Alfaro, Darrel | | | 1379 | CRC | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mora Chavarria, Sebastian | | | 1452 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Leon Cubero, Anthony | | | 1061 | CRC | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Rojas Mora, Jose Elias | | | 1268 | CRC | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Alvarez Ugalde, Isaac | | | 1202 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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