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Individual Calculations July 2018 |
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| Thames Montero, Jorge Total change: -12.20 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1679 | 0.50 | 4 | -0.61 | 20 | -12.20 | |
|  Martinez Acuna, Huber | | | 1895 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ramirez Almeciga, Yenny Melisa | | | 1712 | CRC | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Espinoza Guerrero, Warner | | | 1873 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rojas Castro, Ismael | | | 1928 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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