Individual Calculations March 2018
 Pedros Viudes, Santiago  Total change: -10.80  Rating chartPersonal card
 VAL Primera Autonomica Sur 2018 Rondas 1-3 Comunidad Valenciana ESP 2018-01-13
RcRownchangeKK*chgGame
 2029 2039 1.00 3 -0.54 20 -10.80 
  Mascarell Canet, Ricardo 2004 ESP0.001-0.5520-11.00 
  Alonso Garcia, Aaron 2142 ESP0.001-0.3620-7.20 
  Costa Grau, Adrian 1942 ESP1.0010.37207.40 

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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