Individual Calculations July 2016
 Arzoumanidis, Isaak  Total change: -6.80  Rating chartPersonal card
 5th open N Novidis - B group Thessaloniki GRE 2016-06-15
RcRownchangeKK*chgGame
 1072 1250 3.50 5 -0.17 40 -6.80 
  Betsakou, Sofia 1047 GRE0.501-0.2640-10.40 
  Ioannou, Hrisovalantis 1041 GRE1.0010.23409.20 
  Stoimenidis, Dimitrios 1136 GRE0.001-0.6640-26.40 
  Nikolaou, Theodoros 1094 GRE1.0010.294011.60 
  Pechlivanidis, Michail 1042 GRE1.0010.23409.20 

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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