Individual Calculations September 2010
 Riedel, Holger, Dr.  Total change: 14.25  Rating chartPersonal card
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2227 2187 4.50 8 0.95 15 14.25 
  Ferguson, Mark m2387 ENG0.001-0.2415-3.60 
  Spiegelhauer, Tilmann 1879 GER1.0010.14152.10 
  Thomassen, Joachim f2364 NOR0.001-0.2715-4.05 
  Taylor-Bowd, Philip J 2046 ENG1.0010.31154.65 
  Zozulia, Anna mwg2340 BEL0.001-0.3015-4.50 
  Karlsen, Sverre 2050 NOR1.0010.32154.80 
  Dworakowska, Joanna mwg2338 POL1.0010.701510.50 
  Urkedal, Frode f2414 NOR0.5010.29154.35 

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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