Individual Calculations May 2012
 Naidji, Tayeb  Total change: -20.25  Rating chartPersonal card
 Team 2012 - Nationale 2 - R8-9 FRANCE FRA 2012-03-24
RcRownchangeKK*chgGame
 1949 2084 0.00 2 -1.35 15 -20.25 
  Griggio, Laurent 1871 FRA0.001-0.7715-11.55 
  Bauer, Frederic 2027 FRA0.001-0.5815-8.70 

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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