Individual Calculations May 2010
 Kovermann, Peter  Total change: -8.10  Rating chartPersonal card
 Oberliga Nord-West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2154 2070 1.00 4 -0.54 15 -8.10 
  Schoetzig, Detlef 2139 GER0.5010.10151.50 
  Jeske, Mark 2124 GER0.001-0.4215-6.30 
  Barlag, Christoph 2107 GER0.5010.05150.75 
  Kruse, Herbert 2244 GER0.001-0.2715-4.05 

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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