Individual Calculations December 2016
 Petyko, Zoltan  Total change: -12.80  Rating chartPersonal card
 HUN Team League Barcza 2016-2017 R 4-5 Hungary South-East HUN 2016-11-13
RcRownchangeKK*chgGame
 2144 2196 0.50 2 -0.64 20 -12.80 
  Acs, Gabor 2137 HUN0.501-0.0820-1.60 
  Braun, Marton f2151 HUN0.001-0.5620-11.20 

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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