Rapid: Individual Calculations February 2019
 Morales Zumbado, Raul  Total change: -4.60  Rating chartPersonal card
 Torneo Rapid Colegio Profesionales Individual San Jose CRC 2018-12-01
 1416 1229 1.00 4 -0.23 20 -4.60 
  Arroyo Valverde, Luis Emilio 1629  * CRC0.001-0.0820-1.60 
  Vargas Ovejero, Gustavo Aldemar 1074 CRC0.001-0.7120-14.20 
  Rojas Salazar, Gustavo 1330 CRC1.0010.642012.80 
  Solis L., Efren A. c1629  * CRC0.001-0.0820-1.60 
 * 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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