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Individual Calculations November 2015 |
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| Tapia Alvarez, Alejandro Total change: -9.60 | |   |
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| III Abierto Encuentro de Culturas Santa Ana 2015 | Santa Ana | CRC | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1533 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
|  Incer Arias, Manuel | | | 1731 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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