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Individual Calculations December 2015 |
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| Minero Pineda, Sergio Total change: 6.30 | |   |
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| Campeonato Nacional Absoluto CRC 2015 | San Jose | CRC | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2378 | 5.50 | 8 | 0.63 | 10 | 6.30 | |
|  Murillo Tsijli, Alexis | m | | 2289 | CRC | 1.00 | 1 | 0.38 | 10 | 3.80 | |  Vilpoux, Jeremie | | | 2195 | FRA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gonzalez Galvan, Juan Manuel | f | | 2254 | ESP | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Alfaro Rojas, Alfonso Jose | f | | 2300 | CRC | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Jimenez Garcia, Emmanuel | f | | 2193 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Romanov, Evgeny | g | | 2579 | RUS | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Arias Santana, Mauricio | m | | 2288 | CRC | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Duran Vega, Sergio | f | | 2286 | CRC | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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