Individual Calculations January 2011
 Kosak, Marjan  Total change: -15.50  Rating chartPersonal card
 Slovenian 2nd League-East 2010 Brezice, Zagorje, Dravograd, Maribor SLO 2010-05-29
RcRownchangeKK*chgGame
 1962 1819 0.00 2 -0.62 25 -15.50 
  Janzekovic, Klemen 1897 SLO0.001-0.3925-9.75 
  Vrban, Rok 2027 SLO0.001-0.2325-5.75 

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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