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Individual Calculations July 2019 |
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| Herrera Retana, Gerardo Total change: -15.20 | |   |
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| Clasificatorio Tercera Categoria Alajuelita 2019 | Alajuelita | CRC | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1765 | 4.00 | 5 | -0.38 | 40 | -15.20 | |
|  Coto Calderon, Juan Diego | | | 1449 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Morales Jimenez, Dennis | | | 1365 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Meza Vega, Jose Antonio | | | 1365 * | CRC | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Badilla Hernandez, Johans | | | 1569 | CRC | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sierra Berrocal, Auriel | | | 1365 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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