Individual Calculations April 2017
 Kovacs, Apollon  Total change: 6.40  Rating chartPersonal card
 HUN Team League BAZ Borbely Z 2016-2017 R 5-6 Borsod Abauj Zemplen Region HUN 2017-03-05
RcRownchangeKK*chgGame
 2048 2120 1.50 2 0.32 20 6.40 
  Csatlos, Bela 2175 HUN0.5010.08201.60 
  Marko, Arpad 1921 HUN1.0010.24204.80 

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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