Individual Calculations April 2013
 Lesak, Ondrej  Total change: -1.80  Rating chartPersonal card
 Krajsky prebor II USS - B 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 1986 1842 0.50 2 -0.12 15 -1.80 
  Mraz, Jiri 1911 CZE0.5010.10151.50 
  Haeusler, Milan 2060 CZE0.001-0.2215-3.30 

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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