Individual Calculations January 2018
 Katona, Sandor Dr.  Total change: 5.20  Rating chartPersonal card
 HUN Team League 2nd Div. Erkel Ferenc Group 2017-2018 R 5-6 Hungary Middle HUN 2017-12-03
RcRownchangeKK*chgGame
 2012 1959 0.50 1 0.07 20 1.40 
  Marton, Denes 2012 HUN0.5010.07201.40 

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)
 
 Team League Budapest Bilek Istvan Group 2017-2018 R 5 Budapest HUN 2017-12-10
RcRownchangeKK*chgGame
 2102 1959 0.50 1 0.19 20 3.80 
  Varga, Vilmos 2102 HUN0.5010.19203.80 

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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