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Individual Calculations March 2020 |
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| Chinchilla Miranda, Eugenio Total change: 21.60 | |   |
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| Campeonato Nacional Senior O50 2020 | San Jose | CRC | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2196 | 9.00 | 9 | 1.08 | 20 | 21.60 | |
|  Carrillo Naranjo, Gerardo | | | 1796 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aguilar Pina, Luis Gerardo | | | 1796 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solano Cruz, Agustin | c | | 1857 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Campos Cerdas, Jorge | | | 1796 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arroyo Valverde, Luis Emilio | | | 1904 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hernandez Alvarez, Tania Regla | | wm | 2066 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Herrera Retana, Gerardo | | | 1796 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez Avendano, Manrique | | | 1796 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solis Gomez, Jose Alberto | | | 1819 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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