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Individual Calculations February 2019 |
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| Ruiz Alfaro, Darrel Total change: 0.00 | |   |
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| Campeonato Nacional Infantil Absoluto Sub14 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1137 | 0 | 2.50 | 5 | 0.00 | 1137 | | 0.00 | |
|  Rodriguez Retana, Sofia | | | 1260 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Fuentes Solano, Nahum Alfonso | | | 1134 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Alvarez Ugalde, Isaac | | | 1073 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Rojas Mora, Maria Salvadora | | | 1059 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Mena Brenes, Deivid | | | 1160 | CRC | 0.50 | 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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