Individual Calculations May 2010
 Lehmann, Rainer  Total change: 9.25  Rating chartPersonal card
 Landesliga Brandenburg Potsdam GER 2009-10-18
RcRownchangeKK*chgGame
 2154 2069 3.50 8 0.37 25 9.25 
  Friedrich, Wiede 2114 GER0.5010.06251.50 
  Wangerin, Henri 2087 GER0.5010.03250.75 
  Berndt, Klaus 2173 GER0.5010.14253.50 
  Grandt, Bernd 2038 GER0.501-0.0425-1.00 
  Heuer, Thomas f2157 GER0.5010.12253.00 
  Schurade, Matthias f2365 GER0.001-0.1525-3.75 
  Puhlmann, Rainer 2127 GER0.001-0.4225-10.50 
  Schulz, Norbert 2167 GER1.0010.632515.75 

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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