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Individual Calculations July 2018 |
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| Ulloa Avellan, Oscar Total change: 9.80 | |   |
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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 |
| 2010 | 1851 | 3.00 | 8 | 0.49 | 20 | 9.80 | |
|  Incer Arias, Manuel | | | 1708 | CRC | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Solis L., Efren A. | | | 2035 | CRC | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Bolanos Sanchez, Huberth | | | 1935 | CRC | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Quesada Campos, Jordi Alessandre | c | | 2013 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ruiz Saiz, Agustin | | | 2200 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Duran Vega, Sergio | m | | 2251 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Espinoza Guerrero, Warner | | | 1873 | CRC | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Vives Rodriguez, David Alberto | | | 2062 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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