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Individual Calculations October 2013 |
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| Espinoza Rivas, Natalia Total change: -1.80 | |   |
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| Liga de Ascenso por Equipos 2013 | San Jose | CRC | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1792 | 1.00 | 2 | -0.06 | 30 | -1.80 | |
|  Acevedo Mendez, Jennifer | | | 1630 | CRC | 1.00 | 1 | 0.29 | 30 | 8.70 | |  Ramirez Arroyo, Joan Emmanuel | | | 1902 | CRC | 0.00 | 1 | -0.35 | 30 | -10.50 | |
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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