Individual Calculations May 2011
 Grottke, Hans-Joachim, Dr.  Total change: 1.20  Rating chartPersonal card
 Landesliga Brandenburg Potsdam GER 2010-10-10
RcRownchangeKK*chgGame
 2130 2223 5.00 8 0.08 15 1.20 
  Schatz, Walter 2245 GER0.5010.03150.45 
  Ellenberg, Ekkehard 2147 GER0.501-0.1015-1.50 
  Zahn, Benno 2037 GER1.0010.26153.90 
  Berndt, Klaus 2166 GER0.501-0.0815-1.20 
  Neubauer, Bernd 2228 GER0.5010.01150.15 
  Astfalk, Lutz 1904 GER0.501-0.3715-5.55 
  Lehmann, Rainer 2078 GER1.0010.31154.65 
  Hoeckendorf, Hartmut 2235 GER0.5010.02150.30 

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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