Individual Calculations May 2011
 Chagny, Pierre  Total change: 12.30  Rating chartPersonal card
 Championnat du Rhone Principal - Part 2 OULLINS FRA 2011-01-08
RcRownchangeKK*chgGame
 1960 2088 3.50 4 0.82 15 12.30 
  Jehan, Julien 1876 FRA1.0010.23153.45 
  Merrheim, Xavier 1922 FRA1.0010.28154.20 
  Martin, Bruno 2032 FRA1.0010.42156.30 
  Malka, Samuel 2008 FRA0.501-0.1115-1.65 

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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