Individual Calculations February 2018
 Vertetics, Attila  Total change: -2.80  Rating chartPersonal card
 HUN Team League 2nd Div. Szechenyi Istvan Group 2017-2018 R 5 Hungary North-West HUN 2018-01-28
 2215 2439 0.50 1 -0.28 10 -2.80 
  Hardicsay, Peter m2215 HUN0.501-0.2810-2.80 

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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