Individual Calculations January 2015
 Berbatis, Antonios  Total change: -22.80  Rating chartPersonal card
 Senior Division by ASOP DIAS OCT 2014 Petroupoli GRE 2014-10-04
RcRownchangeKK*chgGame
 1218 1229 1.00 3 -0.57 40 -22.80 
  Kiousi, Panagiota 1016 GRE0.501-0.2740-10.80 
  Kiousis, Stamatios 1118 GRE0.001-0.6540-26.00 
  Darviris, Panagiotis 1521 GRE0.5010.354014.00 

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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