Individual Calculations May 2011
 Fiacan, Robert  Total change: -11.85  Rating chartPersonal card
 SVK_1st league gr. East Various SVK 2010-11-06
 2044 2150 0.50 2 -0.79 15 -11.85 
  Kostelnik, Peter 2023 SVK0.001-0.6715-10.05 
  Nayhebaver, Martin 2064 SVK0.501-0.1215-1.80 

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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