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Individual Calculations June 2023 |
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| Cossio Carvajal, Bruno Total change: -19.20 | |   |
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| Campeonato Nacional Impares 2023 U15 | San Jose | CRC | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1432 | 3.50 | 6 | -0.48 | 40 | -19.20 | |
|  Brizuela Hidalgo, Sebastian | | | 1315 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Ramos Rodriguez, Daniel | | | 1311 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Valverde Herrera, Jose Daniel | | | 1213 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Chaves Solis, Santiago | | | 1109 | CRC | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Jimenez Santamaria, Jose Daniel | | | 1183 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Angulo Perez, Sebastian | | | 1668 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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