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Individual Calculations July 2018 |
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| Rojas Castro, Ismael Total change: -23.20 | |   |
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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 |
| 1801 | 1928 | 2.00 | 4 | -0.58 | 40 | -23.20 | |
|  Vargas Serrano, Pablo Andres | | | 2009 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Villalobos Molina, Jose Adrian | | | 1936 | CRC | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Chavarria Segura, Joseph | | | 1578 | CRC | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Thames Montero, Jorge | | | 1679 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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