Individual Calculations February 2013
 Koch, Frank  Total change: -19.95  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2082 2021 2.00 8 -1.33 15 -19.95 
  Lam, Daniel King-Wai 2102 HKG0.5010.11151.65 
  Kues, Hendrik 2134 GER0.5010.15152.25 
  Klippel, Jan 2025 GER0.5010.01150.15 
  Guenther, Thomas 2108 GER0.001-0.3815-5.70 
  Dobierzin, Olaf 2061 GER0.5010.06150.90 
  Siemes, Robert 2101 GER0.001-0.3915-5.85 
  Skibbe, Diana 2053 GER0.001-0.4615-6.90 
  Kyas, Philipp 2073 GER0.001-0.4315-6.45 

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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