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Individual Calculations October 2018 |
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| Urbina Quiroz, Edwin Total change: -1.00 | |   |
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| I Torneo Desamparados de Alajuela 2018 | Alajuela | CRC | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2179 | 4.50 | 6 | -0.05 | 20 | -1.00 | |
|  Leon Cubero, Brandon | | | 1779 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Bonilla Mora, Luis Daniel | | | 1939 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Huertas Badilla, Allan | | | 1779 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chinchilla Miranda, Eugenio | f | | 2206 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Morales Beita, Daniel Alberto | | | 1809 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Alvarez Hernandez, David | | | 2146 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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