Individual Calculations January 2011
 Perk, Egbert  Total change: -2.55  Rating chartPersonal card
 10.offene Senioren EM Mecklenburg-Vorpommern Binz GER 2010-11-30
RcRownchangeKK*chgGame
 2013 1987 3.50 8 -0.17 15 -2.55 
  Moeller, Peter 1641 GER1.0010.11151.65 
  Krueger, Erich 2194 GER0.001-0.2315-3.45 
  Hopp, Barbara, Dr. 1805 GER1.0010.26153.90 
  Kirmas, Joachim, Dr. 2081 GER0.001-0.3715-5.55 
  Roggenbach, Ottomar 1845 GER1.0010.31154.65 
  Petzold, Hans, Prof. Dr. 2158 GER0.001-0.2715-4.05 
  Potthammel, Joerg 2125 GER0.5010.19152.85 
  Liebert, Heinz m2257 GER0.001-0.1715-2.55 

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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