Individual Calculations February 2018
 Kovacs, Apollon  Total change: -4.20  Rating chartPersonal card
 Team League BAZ Region Borbely Zoltan Group 2017-2018 R 3-4 BAZ Region HUN 2018-01-07
RcRownchangeKK*chgGame
 2018 2153 1.00 2 -0.33 20 -6.60 
  Kristof, Peter 2148 HUN0.501-0.0120-0.20 
  Marko, Arpad 1888 HUN0.501-0.3220-6.40 

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)
 
 HUN Team League 1 B Div. Maroczy Geza Group 2017-2018 R 5 Hungary East HUN 2018-01-28
RcRownchangeKK*chgGame
 2239 2153 0.50 1 0.12 20 2.40 
  Jacso, Adam 2239 HUN0.5010.12202.40 

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)
 

 

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