Individual Calculations January 2012
 Bon, Jean-Pierre  Total change: -11.40  Rating chartPersonal card
 Team 2012 - Nationale 4 - R2-3 FRANCE FRA 2011-11-12
RcRownchangeKK*chgGame
 1966 1914 0.50 2 -0.38 30 -11.40 
  Kapala, Serge 1805 FRA0.501-0.1530-4.50 
  Roinel, Franck 2126 FRA0.001-0.2330-6.90 

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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