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Individual Calculations February 2018 |
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| Duran Vega, Sergio Total change: 2.70 | |   |
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| LXXXII Campeonato Nacional Absoluto 2018 | San Jose | CRC | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2359 | 8.00 | 11 | 0.27 | 10 | 2.70 | |
|  Jimenez Garcia, Emmanuel | f | | 2277 | CRC | 0.50 | 1 | -0.11 | 10 | -1.10 | |  Solano Cuya, Bryan | m | | 2289 | CRC | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Fernandez Sibaja, Felipe J | c | | 2062 | CRC | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Valdes Romero, Leonardo | m | | 2405 | CRC | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Alfaro Guillen, Jose Raul | | | 2036 | CRC | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Arias Santana, Mauricio | m | | 2251 | CRC | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Murillo Gonzalez, Carlos E | f | | 2103 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vilpoux, Jeremie | | | 2085 | FRA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Murillo Tsijli, Alexis | m | | 2270 | CRC | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Urbina Quiroz, Edwin | | | 2169 | CRC | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Chinchilla Miranda, Eugenio | f | | 2208 | CRC | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | |
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