Individual Calculations January 2009
 Tronenkovs, Valdis  Total change: -12.75  Rating chartPersonal card
 Riga Open 2008 Riga LAT 2008-08-19
RcRownchangeKK*chgGame
 2309 2293 2.50 7 -0.85 15 -12.75 
  Somova, Nadezda 1987 LAT1.0010.14152.10 
  Kanep, Meelis g2526 EST0.001-0.2115-3.15 
  Malisauskas, Vidmantas g2476 LTU0.5010.24153.60 
  Miezis, Normunds g2540 LAT0.001-0.1915-2.85 
  Skinke, Katrina 2197 LAT0.001-0.6315-9.45 
  Visockis, Janis 2217 LAT1.0010.40156.00 
  Kalnins, Kristaps 2217 LAT0.001-0.6015-9.00 

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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