Individual Calculations March 2011
 Copley, Jim  Total change: 18.25  Rating chartPersonal card
 Team - Nationale 4 - R4-5 FRANCE FRA 2011-01-16
RcRownchangeKK*chgGame
 1903 1818 1.50 2 0.73 25 18.25 
  Guinovart, Jose 1927 FRA1.0010.652516.25 
  Soust, Jean-Jacques 1878 FRA0.5010.08252.00 

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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