Individual Calculations May 2013
 Janda, Lubos  Total change: -12.60  Rating chartPersonal card
 Krajsky prebor I. tr. JMSS 2012/13 various CZE 2012-10-21
RcRownchangeKK*chgGame
 1978 1950 0.50 2 -0.42 30 -12.60 
  Fojtach, Ivan 1936 CZE0.001-0.5230-15.60 
  Chladek, Vaclav 2020 CZE0.5010.10303.00 

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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