Individual Calculations May 2015
 Solano Lopez, Royner  Total change: -10.60  Rating chartPersonal card
 VI Torneo Internacional de Alajuela 2015 Alajuela CRC 2015-03-27
RcRownchangeKK*chgGame
 2001 2030 1.00 3 -0.53 20 -10.60 
  Jimenez Garcia, Emmanuel f2216 CRC0.001-0.2620-5.20 
  Solano Cuya, Bryan 2127 CRC0.001-0.3720-7.40 
  Castillo Morales, Thais 1660 CRC1.0010.10202.00 

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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