Individual Calculations May 2010
 Schmidt, Lothar  Total change: 9.75  Rating chartPersonal card
 Oberliga Ost - A Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2135 2081 1.50 2 0.65 15 9.75 
  Pesztericz, Laszlo f2114 HUN1.0010.55158.25 
  Schaefer, Reyk 2155 GER0.5010.10151.50 

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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