Individual Calculations September 2017
 Haj-Mohamad, Samer  Total change: -3.80  Rating chartPersonal card
 9. Guetersloher Sparkassen-Cup Guetersloh GER 2017-08-18
RcRownchangeKK*chgGame
 2062 1902 1.00 4 -0.19 20 -3.80 
  Altenbernd, Jannis-Domenik 2005 GER1.0010.642012.80 
  Kemper, Meinolf 2112 GER0.001-0.2320-4.60 
  Koellner, Ruben Gideon 2176 GER0.001-0.1720-3.40 
  Spisla, Dominik 1954 GER0.001-0.4320-8.60 

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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