Individual Calculations February 2013
 Siedentopf, Daniel  Total change: -3.75  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2228 2318 3.50 6 -0.25 15 -3.75 
  Riedener, Toni 2070 SUI1.0010.19152.85 
  Melkumyan, Hrant g2649 ARM0.001-0.1215-1.80 
  Di Fonzo, Valerio c2150 ITA1.0010.28154.20 
  Nicolas Zapata, Irene wm2217 ESP0.001-0.6415-9.60 
  Wild, Achim 2096 GER1.0010.22153.30 
  Schmid, Michael 2186 GER0.501-0.1815-2.70 

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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