Individual Calculations January 2015
 Brossard, Alain  Total change: 15.40  Rating chartPersonal card
 Team 2015 - Centre Val de Loire - Part 1 CVL FRA 2014-10-11
RcRownchangeKK*chgGame
 1389 1292 1.50 2 0.77 20 15.40 
  Palfray, Jacques 1438 FRA0.5010.20204.00 
  Videgrain, Roger 1340 FRA1.0010.572011.40 

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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