Individual Calculations February 2018
 Katz, Frederic  Total change: -11.60  Rating chartPersonal card
 Team 2018 - Nationale 2 r7-9 FRANCE FRA 2018-01-14
RcRownchangeKK*chgGame
 2077 1970 0.50 3 -0.58 20 -11.60 
  Courrier, Arnaud 2008 FRA0.5010.05201.00 
  Carpentier, Pierre 2183 FRA0.001-0.2320-4.60 
  Blachon, Pascal 2040 FRA0.001-0.4020-8.00 

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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