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Individual Calculations April 2020 |
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| Toval Lazo, Duhardy Ivan Total change: 0.00 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1148 | 0 | 1.00 | 4 | 0.00 | 955 | | 0.00 | |
|  Redondo Washington, Josimar | | | 1152 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Aguilar Obando, Tomas | | | 1022 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Alvarez Ugalde, Isaac | | | 1202 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Gabb Diaz, Jorvic Jefferson | | | 1217 | 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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