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Individual Calculations December 2016 |
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| Castro Garcia, Alejandro Total change: -3.20 | |   |
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| Campeonato Nacional Infantil por Equipos Sub 14 | Alajuela | CRC | 2016-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1601 | 1.50 | 3 | -0.08 | 40 | -3.20 | |
|  Coto Calderon, Juan Diego | | | 1457 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Coto Bonilla, Darian | c | | 1602 | CRC | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1680 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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