Individual Calculations January 2023
 Kristofori, Attila  Total change: 8.80  Rating chartPersonal card
 HUN Team Ch. 1st Div. Maroczy League 2022-23 R 2-3 Hungary East HUN 2022-12-04
RcRownchangeKK*chgGame
 1670 1998 1.00 1 0.13 20 2.60 
  Kovacs, Veronika 1670 HUN1.0010.13202.60 

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 Ch. 2nd Div. Barcza League 2022-23 R 2 Hungary North East HUN 2022-12-04
RcRownchangeKK*chgGame
 2249 1998 0.50 1 0.31 20 6.20 
  Becskei, Zoltan f2249 HUN0.5010.31206.20 

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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