Individual Calculations December 2012
 Bar-Or, Ornan  Total change: -12.00  Rating chartPersonal card
 Liberec Open 2012 Liberec CZE 2012-10-20
RcRownchangeKK*chgGame
 1906 1940 3.50 8 -0.80 15 -12.00 
  Noordhoek, Henk 2114 NED0.001-0.2715-4.05 
  Sedlak, Jaroslav 1648 CZE1.0010.15152.25 
  Selig, Rainer 2050 GER0.5010.15152.25 
  Happel, Henk f2131 NED0.001-0.2515-3.75 
  Suchomel, Tomas 1750 CZE0.001-0.7515-11.25 
  Schoeppe, Christian 1680 GER1.0010.18152.70 
  Von Keyserlingk, Chanda 1724 GER1.0010.22153.30 
  Kozak, Milos f2153 CZE0.001-0.2315-3.45 

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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