Individual Calculations January 2018
 Karapetian, Rouben  Total change: -2.80  Rating chartPersonal card
 Team 2018 - Nationale 4 Part 1 FRANCE FRA 2017-10-08
RcRownchangeKK*chgGame
 1869 2074 3.00 4 0.02 40 0.80 
  Perez Romero, Pedro 2005 FRA1.0010.404016.00 
  Dorival, Olivier 1935 FRA0.001-0.6940-27.60 
  Rahal, Sami-Antoine 1674  * FRA1.0010.08403.20 
  Lanllier, Bruno 1860 FRA1.0010.23409.20 
 * 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)
 
 Team 2018 - Occitanie Part 1 HNO FRA 2017-10-08
RcRownchangeKK*chgGame
 2008 2074 0.50 1 -0.09 40 -3.60 
  Grimal, Florent 2008 FRA0.501-0.0940-3.60 

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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