Rapid: Individual Calculations January 2020
 Ruiz Gomez, Luz Alba  Total change: -9.00  Rating chartPersonal card
 Campeonato de Ajedrez Femenino Juegos Paranacionales 2019 Limitados Visuales ACTIVO Cartagena COL 2019-12-06
 1415 1166 0.00 2 -0.45 20 -9.00 
  Bautista Chiquillo, Leidy 1566  * COL0.001-0.0820-1.60 
  Berrio Suarez, Yina Patricia 1263 COL0.001-0.3720-7.40 
 * 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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