Individual Calculations July 2010
 Kotter, Ralf  Total change: 7.50  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2009-09-13
RcRownchangeKK*chgGame
 2200 2306 5.00 7 0.50 15 7.50 
  Goldschmidt, Christian 2234 GER0.501-0.1015-1.50 
  Bastians, Felix 2133 GER1.0010.27154.05 
  Himmel, Hansjoerg f2242 GER1.0010.41156.15 
  Dargel, Manuel f2244 GER0.001-0.5915-8.85 
  Nigl, Andreas 2161 GER1.0010.31154.65 
  Schwalen, Peter 2149 GER1.0010.29154.35 
  Boehle, Lars 2240 GER0.501-0.0915-1.35 

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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