Individual Calculations January 2009
 Kretainis, Kristaps  Total change: -5.10  Rating chartPersonal card
 Riga Open 2008 Riga LAT 2008-08-19
RcRownchangeKK*chgGame
 2258 2169 2.50 7 -0.34 15 -5.10 
  Kanep, Meelis g2519 EST0.001-0.1115-1.65 
  Somova, Nadezda 1987 LAT1.0010.26153.90 
  Souleidis, Georgios m2431 GRE0.001-0.1815-2.70 
  Reimanis, Ritvars 2110 LAT0.501-0.0815-1.20 
  Visockis, Janis 2217 LAT0.5010.07151.05 
  Meijers, Viesturs g2496 LAT0.001-0.1315-1.95 
  Smirnovs, Aleksandrs 2045 LAT0.501-0.1715-2.55 

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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