Individual Calculations September 2010
 Kontarinis, Andreas  Total change: -22.50  Rating chartPersonal card
 106th Ambelokipi Open Ambelokipi - Athens GRE 2010-06-05
RcRownchangeKK*chgGame
 1879 1865 0.00 3 -1.50 15 -22.50 
  Ilandzis, Spiridon 2168 GRE0.001-0.1415-2.10 
  Digalakis, Georgios 1743 GRE0.001-0.6715-10.05 
  Megaloudis, Petros 1727 GRE0.001-0.6915-10.35 

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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