Individual Calculations May 2012
 Gras, Guillaume  Total change: 2.85  Rating chartPersonal card
 Championnat du Calvados 2012 Elite (+2200) CAEN FRA 2012-03-10
RcRownchangeKK*chgGame
 1936 2055 1.50 2 0.19 15 2.85 
  Perrot, Pierre 1856 FRA0.501-0.2615-3.90 
  Thereze, Ludovic 2016 FRA1.0010.45156.75 

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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