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Individual Calculations January 2020 |
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| Rodriguez Membreno, Sebastian Total change: 0.00 | |   |
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| III Open Ciudad de Liberia Sub12 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1271 | 0 | 0.00 | 2 | 0.00 | 471 | | 0.00 | |
|  Valverde Herrera, Jose Daniel | | | 1051 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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