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Individual Calculations December 2017 |
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| Urbina Quiroz, Edwin Total change: 5.40 | |   |
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| I Torneo Cafe Literario Uvieta Cronopios 2017 | San Jose | CRC | 2017-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2158 | 6.00 | 7 | 1.04 | 20 | 20.80 | |
|  Hernandez Coto, Carlos Enrique | | | 2021 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Chaves Sanchez, Gabriel A | | | 2068 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Jimenez Sancho, Pedro Pablo | | | 1833 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Morera Campos, Yanori Maria | | wc | 1887 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fernandez Sanchez, Mario Andres | | | 2116 | CRC | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Tapia Quiros, Gustavo | c | | 2084 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Bonilla Mora, Luis Daniel | | | 1920 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Segundo Clasificatorio Primera Categoria 2017-18 | San Jose | CRC | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2158 | 2.50 | 6 | -0.77 | 20 | -15.40 | |
| | Murillo Tsijli, Alexis | m | | 2251 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vilpoux, Jeremie | | | 2083 | FRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Vega Araya, Edwin | | | 1877 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hernandez Coto, Carlos Enrique | | | 1925 | CRC | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Jimenez Garcia, Emmanuel | f | | 2303 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Solano Cuya, Bryan | m | | 2263 | CRC | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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