Individual Calculations May 2015
 Mohebbi, Jafar  Total change: 18.60  Rating chartPersonal card
 Team 2015 - Nationale 2 - R8-11 FRANCE FRA 2015-03-14
RcRownchangeKK*chgGame
 2250 2265 3.00 4 0.93 20 18.60 
  Letzelter, Jean-Claude f2091 FRA1.0010.27205.40 
  Riff, Vincent f2354 FRA0.5010.12202.40 
  Claverie, Christophe m2335 FRA0.5010.10202.00 
  Jablonski, Noham f2221 FRA1.0010.44208.80 

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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