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Individual Calculations October 2012 |
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| Espinoza Rivas, Natalia Total change: 0.00 | |   |
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| Memorial Rosa Castro 2012 | Moravia | CRC | 2012-08-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2013 | 0 | 1.00 | 4 | 0.00 | 1820 | | 0.00 | |
|  Campos Cerdas, Jorge | | | 1953 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Montenegro Masis, Pedro | | | 2109 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Rodriguez Miller, Adolfo | | | 2033 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Morales Rodriguez, Alvaro | | | 1956 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Campeonato Nacional Abierto 2012 | San Jose | CRC | 2012-08-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1942 | 0 | 1.50 | 5 | 0.00 | 1793 | | 0.00 | |
| | Moran, Mike | | | 1631 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Buitrago Mosquera, Antonio | | | 1834 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Vega Araya, Edwin | | | 2011 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Gutierrez, Oscar | | | 2072 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Murillo Tsijli, Manuel | | | 2160 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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