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Individual Calculations July 2018 |
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| Espinoza Guerrero, Warner Total change: -12.40 | |   |
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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 | 1873 | 2.50 | 6 | -0.62 | 20 | -12.40 | |
|  Castro Madrigal, Randall | | | 2026 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chavarria Segura, Joseph | | | 1578 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ramirez Madrid, Gerardo Alfonso | f | | 1891 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Jimenez Alvarado, Alonso | | | 2089 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Thames Montero, Jorge | | | 1679 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ulloa Avellan, Oscar | | | 1851 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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