Individual Calculations July 2008
 Kummerow, Heiko  Total change: -7.65  Rating chartPersonal card
 15.Grossenbaumer Pfingstopen Duisburg GER 2008-05-09
RcRownchangeKK*chgGame
 2121 2365 5.00 7 -0.51 15 -7.65 
  Wilger, Frank 2029 GER1.0010.12151.80 
  Welzel, Philip 2015 GER1.0010.11151.65 
  Vasiljev, Jurij 2134 LAT0.501-0.2915-4.35 
  Kubo, Thomas 2015 GER1.0010.11151.65 
  Litwak, Aleksej f2292 GER0.501-0.1015-1.50 
  Esser, Norbert 2255 GER0.001-0.6515-9.75 
  Strater, Heinz 2109 GER1.0010.19152.85 

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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