Individual Calculations January 2017
 Kahla, Souhaiel  Total change: 0.20  Rating chartPersonal card
 Team 2017 - Nationale 2 r4-5 FRANCE FRA 2016-12-03
RcRownchangeKK*chgGame
 2311 2109 0.50 2 0.01 20 0.20 
  Boulard, Eric 2245 FRA0.001-0.3220-6.40 
  Seret, Jean-Luc m2377 FRA0.5010.33206.60 

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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