Individual Calculations January 2015
 Banat, Rayan  Total change: 20.80  Rating chartPersonal card
 Team 2015 - Nationale 4 - R1-4 FRANCE FRA 2014-10-11
RcRownchangeKK*chgGame
 2018 1817 1.00 2 0.52 40 20.80 
  Launiau, Stephane 2064 FRA0.001-0.1940-7.60 
  Zennaf, Karim 1972 FRA1.0010.714028.40 

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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