Individual Calculations December 2019
 Ramirez Madrid, Daniel Alberto  Total change: -1.60  Rating chartPersonal card
 Torneo Abierto Naranjo 2019 Naranjo CRC 2019-11-09
 1617 1460 1.00 3 -0.04 40 -1.60 
  Gonzalez Galvan, Juan Manuel f1860  * ESP0.001-0.0840-3.20 
  Quesada Fallas, Esteban 1142 CRC1.0010.13405.20 
  Munoz Garcia, Flavio Estuardo 1848 CRC0.001-0.0940-3.60 
 * 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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