Individual Calculations January 2023
 Hardicsay, Peter  Total change: 0.90  Rating chartPersonal card
 HUN Team Ch. 1st Div. Charousek League 2022-23 R 2-3 Hungary HUN 2022-12-04
RcRownchangeKK*chgGame
 2232 2197 1.00 2 0.09 10 0.90 
  Horvath, Sandor f2220 HUN0.5010.03100.30 
  Istvandi, Lajos m2243 HUN0.5010.06100.60 

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)
 

 

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