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Individual Calculations June 2018 |
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| Castillo Morales, Thais Total change: 26.20 | |   |
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| Torneo Abierto Federacion Joaquin Gutierrez In Memoriam 2018 | San Jose | CRC | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1957 | 5.00 | 7 | 1.31 | 20 | 26.20 | |
|  Rivas Calderon, Victor Julio | | | 1557 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bogantes Robleto, Karina | | | 1650 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gonzalez Acosta, Bernal | g | | 2357 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rodriguez Arrieta, Maria Elena | | wm | 1982 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Vega Araya, Edwin | | | 1872 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Murillo Tsijli, Alexis | m | | 2275 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jimenez Sancho, Pedro Pablo | | | 1879 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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