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Individual Calculations December 2015 |
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| Duran Vega, Sergio Total change: 9.60 | |   |
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| Campeonato Nacional Absoluto CRC 2015 | San Jose | CRC | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2286 | 4.50 | 9 | 0.48 | 20 | 9.60 | |
|  Gonzalez Acosta, Bernal | g | | 2501 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Murillo Tsijli, Alexis | m | | 2289 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Vilpoux, Jeremie | | | 2195 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Gonzalez Galvan, Juan Manuel | f | | 2254 | ESP | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Alfaro Rojas, Alfonso Jose | f | | 2300 | CRC | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Jimenez Garcia, Emmanuel | f | | 2193 | CRC | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Romanov, Evgeny | g | | 2579 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Minero Pineda, Sergio | m | | 2378 | CRC | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Arias Santana, Mauricio | m | | 2288 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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