Individual Calculations May 2013
 Fritz, Roland  Total change: 4.50  Rating chartPersonal card
 Oberliga Wuerttemberg 2012/2013 Wuerttemberg GER 2012-09-30
 2260 2341 1.50 2 0.30 15 4.50 
  Nagelsdiek, Michael 2121 GER1.0010.22153.30 
  Zeller, Frank m2399 GER0.5010.08151.20 

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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