Individual Calculations January 2019
 Horvath, Peter  Total change: 1.80  Rating chartPersonal card
 HUN Team League B Div. Charousek Rezso Group 2018-2019 R 3-5 Hungary West HUN 2018-12-02
 2309 2426 1.50 2 0.18 10 1.80 
  Kiss, Attila m2331 HUN0.501-0.1310-1.30 
  Petran, Pal m2286 HUN1.0010.31103.10 

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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