Rapid: Individual Calculations September 2018
 Morales Zumbado, Raul  Total change: -11.20  Rating chartPersonal card
 Campeonato Nacional Ajedrez Rapido por Equipos FCA 2018 San Jose CRC 2018-07-28
 1446 1240 0.00 2 -0.56 20 -11.20 
  Carvajal Pena, Daniel 1640  * CRC0.001-0.0820-1.60 
  Segura Cordero, Ariel 1252 CRC0.001-0.4820-9.60 
 * 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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