Individual Calculations November 2019
 Morales Zumbado, Raul  Total change: 5.80  Rating chartPersonal card
 VII Open Encuentro de Culturas 2019 Santa Ana CRC 2019-10-05
 1271 1148 2.50 6 0.29 20 5.80 
  Melendez Arce, Caleth 1548  * CRC0.001-0.0820-1.60 
  Sanchez Corrales, Carlos Julian 1462 CRC0.5010.36207.20 
  Rodriguez Nunez, Diana 1032 CRC0.001-0.6620-13.20 
  Hernandez Leandro, Aliza 1191 CRC0.001-0.4420-8.80 
  Alvarado Alvarez, Rafael Angel 1031 CRC1.0010.34206.80 
  Herrera Granados, Felipe 1360 CRC1.0010.772015.40 
 * 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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