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Individual Calculations October 2018 |
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| Hernandez Perez, Javier Francisco Total change: -16.40 | |   |
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| Campeonato Nacional Infantil Sub 09 Absoluto 2018 | Cartago | CRC | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1115 | 1091 | 1.00 | 3 | -0.41 | 40 | -16.40 | |
|  Ramos Rodriguez, Daniel | | | 1123 | CRC | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Salazar Artavia, Keylor | | | 1079 | CRC | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Ramirez Aguilar, Julian | | | 1143 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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