Individual Calculations January 2016
 Marzec, Witold  Total change: -9.80  Rating chartPersonal card
 Heusenstamm Sparkassen-Open 2015 A Heusenstamm GER 2015-11-26
RcRownchangeKK*chgGame
 1937 1785 0.50 3 -0.49 20 -9.80 
  Mueller, Thorsten 2112 GER0.001-0.1320-2.60 
  Pawelzik, Malte 2056 GER0.001-0.1720-3.40 
  Weber, Detlef 1644 GER0.501-0.1920-3.80 

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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