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Individual Calculations October 2018 |
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| Ramirez Madrid, Gerardo Alfonso Total change: -30.40 | |   |
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| I Torneo Desamparados de Alajuela 2018 | Alajuela | CRC | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1991 | 4.50 | 7 | -0.76 | 40 | -30.40 | |
|  Rojas Arias, Sebastian | | | 1591 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Nunez Avendano, Manrique | | | 1655 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Campos Cerdas, Jorge | | | 1810 | CRC | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Chinchilla Miranda, Eugenio | f | | 2206 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Morales Beita, Daniel Alberto | | | 1809 | CRC | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Leon Cubero, Brandon | | | 1591 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Incer Arias, Manuel | | | 1722 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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