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Individual Calculations December 2016 |
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| Soto Alfaro, Braulio Total change: -11.60 | |   |
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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 |
| 1473 | 1423 | 1.00 | 3 | -0.29 | 40 | -11.60 | |
|  Guzman Hidalgo, Nicolas | | | 1508 | CRC | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Porras Chavarria, Michael | | | 1467 | CRC | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Quesada Calderon, Carolayne | | | 1443 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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