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Individual Calculations June 2023 |
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| Castillo Mena, Carlos Mario Total change: -18.40 | |   |
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| Campeonato Nacional Impares 2023 U17 | San Jose | CRC | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1442 | 1.50 | 4 | -0.46 | 40 | -18.40 | |
|  Mora Chavarria, Sebastian Noel | | | 1397 | CRC | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Quesada Fallas, Esteban | | | 1571 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Vindas Vega, Adriel | | | 1217 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Fuentes Solano, Nahum Alfonso | | | 1603 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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