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Individual Calculations June 2023 |
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| Jimenez Santamaria, Jose Daniel Total change: -10.40 | |   |
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| Campeonato Nacional Impares 2023 U15 | San Jose | CRC | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1183 | 0.50 | 3 | -0.26 | 40 | -10.40 | |
|  Ramirez Aguilar, Julian Jose | | | 1372 | CRC | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Brizuela Hidalgo, Sebastian | | | 1315 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Cossio Carvajal, Bruno | | | 1432 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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