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Individual Calculations July 2018 |
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| Porras Chavarria, Steve Total change: 6.20 | |   |
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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 |
| 1924 | 1831 | 3.50 | 8 | 0.31 | 20 | 6.20 | |
|  Solano Cruz, Agustin | | | 1827 | CRC | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Bolanos Guerrero, Fabricio | | | 1840 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Blanco Bolanos, Allan | | | 1833 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Solano Cuya, Bryan | m | | 2231 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Morera Campos, Yanori Maria | | wc | 1877 | CRC | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Urbina Quiroz, Edwin | | | 2165 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Arce Oviedo, Cesar | | | 1704 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tenorio Naranjo, Ismael | | | 1917 | CRC | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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