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Individual Calculations November 2013 |
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| Incer Arias, Manuel Total change: -10.20 | |   |
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| Abierto Magistral Alekhine | San Jose | CRC | 2013-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1778 | 1.00 | 4 | -0.34 | 30 | -10.20 | |
|  Gutierrez, Oscar | | | 2081 | NCA | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Aguilar Pina, Luis Gerardo | | | 1929 | CRC | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Campos Cerdas, Jorge | | | 1959 | CRC | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Salas Torres, Pamela | | | 1673 | CRC | 0.50 | 1 | -0.14 | 30 | -4.20 | |
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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