Individual Calculations January 2010
 Peters, Frank  Total change: -2.55  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe A Kassel GER 2009-12-18
RcRownchangeKK*chgGame
 2138 2163 2.50 5 -0.17 15 -2.55 
  Laube, Reiner 2113 GER0.501-0.0715-1.05 
  Von Auer, Ulrich 2121 GER0.501-0.0615-0.90 
  Von Kiedrowski, Klemens 2103 GER0.501-0.0815-1.20 
  Barlag, Christoph 2107 GER1.0010.42156.30 
  Niesel, Matthias P. 2247 GER0.001-0.3815-5.70 

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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