Individual Calculations March 2011
 Belazzoug, Farid  Total change: -14.55  Rating chartPersonal card
 21e open austral - La RĂ©union LES TROIS BASSINS FRA 2011-01-03
RcRownchangeKK*chgGame
 1518 1728 0.50 2 -0.97 15 -14.55 
  Sandjivy, Jean Marc 1347 FRA0.001-0.9115-13.65 
  Vitry, Patrick 1688 FRA0.501-0.0615-0.90 

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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