Individual Calculations May 2010
 Pfeffer, Ruprecht  Total change: 10.95  Rating chartPersonal card
 Oberliga Nord-Ost Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2183 2207 5.00 8 0.73 15 10.95 
  Kretzschmann, Jens 2214 GER1.0010.51157.65 
  Sondermann, Johannes c2081 GER1.0010.33154.95 
  Mueller, Michael 2223 GER0.001-0.4815-7.20 
  Stark, Ingo 2153 GER1.0010.42156.30 
  Sroczynski, Maciej 2212 POL0.001-0.4915-7.35 
  Jaehnisch, Frank 2230 GER0.001-0.4715-7.05 
  Federau, Juergen f2215 GER1.0010.51157.65 
  Sydow, Hardy 2137 GER1.0010.40156.00 

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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