Individual Calculations July 2012
 Rott, Georg  Total change: -10.65  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2289 2219 0.50 3 -0.71 15 -10.65 
  Schlawin, Marlon 2261 GER0.5010.06150.90 
  Frombach, Ralf 2240 GER0.001-0.4715-7.05 
  Erwich, Frank A.s. f2365 NED0.001-0.3015-4.50 

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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