Individual Calculations August 2020
 Van Foreest, Lucas  Total change: -12.60  Rating chartPersonal card
 13th International Tournament of Palaiochora 2020 - A group Palaiochora GRE 2020-07-18
RcRownchangeKK*chgGame
 2323 2535 5.50 9 -1.26 10 -12.60 
  Arnold, Frieda 2135  * NED1.0010.08100.80 
  Tsiamis, Konstantinos f2226 GRE0.501-0.3610-3.60 
  Kouvidis, Ioannis 2135  * GRE1.0010.08100.80 
  Ioannidis, Evgenios m2401 GRE1.0010.32103.20 
  Kourkoulos-Arditis, Stamatis m2473 GRE0.501-0.0910-0.90 
  Vlachos, Anatole m2401 GRE0.001-0.6810-6.80 
  Naoum, Spyridon 2293 GRE1.0010.20102.00 
  Bulmaga, Irina mwg2440 ROU0.501-0.1310-1.30 
  Spyropoulos, Nikolaos f2403 GRE0.001-0.6810-6.80 
 * 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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