Individual Calculations January 2009
 Kalnins, Kristaps  Total change: 22.65  Rating chartPersonal card
 Riga Open 2008 Riga LAT 2008-08-19
RcRownchangeKK*chgGame
 2320 2217 4.50 8 1.51 15 22.65 
  Meijers, Viesturs g2496 LAT1.0010.841512.60 
  Samolins, Vitalijs 2444 LAT0.5010.29154.35 
  Jesse, Ingemars 2081 LAT0.501-0.1815-2.70 
  Osis, Reinars 2134 LAT0.001-0.6115-9.15 
  Rogule, Laura wg2265 LAT1.0010.57158.55 
  Kanep, Meelis g2526 EST0.001-0.1415-2.10 
  Berry, Neil f2323 SCO0.5010.14152.10 
  Tronenkovs, Valdis 2293 LAT1.0010.60159.00 

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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