Individual Calculations October 2019
 Alvarado Machado, Verny  Total change: -38.00  Rating chartPersonal card
 Torneo Abierto de Guapiles Enrique Sotelo in Memoriam 2019 Guapiles CRC 2019-08-31
RcRownchangeKK*chgGame
 1641 1969 5.00 7 -0.95 40 -38.00 
  Shion Solis, Esteban Jesus 1569  * CRC1.0010.08403.20 
  Salazar Artavia, Keylor 1569  * CRC1.0010.08403.20 
  Diaz Charpentier, Kristel Meliss 1673 CRC0.501-0.3540-14.00 
  Soza Rojas, Dannilson G 1569  * CRC0.501-0.4240-16.80 
  Alvarez Ugalde, Isaac 1569  * CRC1.0010.08403.20 
  Solis L., Efren A. c1966 CRC0.5010.00400.00 
  Villalta Leiton, Nicole Tamara 1569  * CRC0.501-0.4240-16.80 
 * 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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