Rapid: Individual Calculations April 2019
 Morales Zumbado, Raul  Total change: -2.20  Rating chartPersonal card
 I Torneo Rapid La Llamada de Cthulhu 2019 San Jose CRC 2019-01-31
 1507 1229 0.50 3 -0.11 20 -2.20 
  Amaya Madrigal, Josue 1629  * CRC0.001-0.0820-1.60 
  Munoz Garcia, Flavio Estuardo 1629  * CRC0.001-0.0820-1.60 
  Leiva Calvo, Luis Fernando 1263 CRC0.5010.05201.00 
 * 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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