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Individual Calculations May 2015 |
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| Lievano, Luis Total change: 4.40 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2055 | 6.00 | 8 | 0.22 | 20 | 4.40 | |
|  Angulo Cubero, Oscar | | | 2137 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Guevara Valerio, Mauricio | | | 1655 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arguello Acuna, Graciela | | | 1655 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soto Garita, Santiago | | | 1692 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bonilla Mora , Luis Daniel | | | 1837 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bazan, Jose Vicente | | | 1735 | NCA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rodriguez Arrieta, Maria Elena | | wm | 1931 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Fonseca Cabrera, Ernesto | | | 2184 | NCA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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