Individual Calculations January 2010
 Rogule, Laura  Total change: -11.25  Rating chartPersonal card
 Riga Technical University round-robin Riga LAT 2009-11-16
 2298 2277 3.50 9 -0.75 15 -11.25 
  Lammers, Markus 2335 GER0.5010.08151.20 
  Petkevich, Jusefs g2407 LAT0.001-0.3215-4.80 
  Mustaps, Matiss 2248 LAT0.501-0.0415-0.60 
  Berzina, Ilze wg2287 LAT0.5010.01150.15 
  Skinke, Katrina wm2230 LAT0.501-0.0715-1.05 
  Saulespurens, Valdis f2380 USA0.001-0.3615-5.40 
  Khachatrian, Aram 2148 ARM0.001-0.6715-10.05 
  Margraf, Daniel 2236 GER1.0010.44156.60 
  Klovans, Janis g2408 LAT0.5010.18152.70 

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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