Individual Calculations May 2010
 Peelen, Piet  Total change: 2.10  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2268 2342 5.00 8 0.21 10 2.10 
  Fecke, Andreas 2182 GER1.0010.29102.90 
  Schiffer, Kai-Uwe f2318 GER1.0010.47104.70 
  Rechmann, Peter f2344 GER0.5010.00100.00 
  Bus, Tomas 2150 NED0.501-0.2510-2.50 
  Raasch, Joerg 2315 GER0.501-0.0410-0.40 
  Libeau, Rene Andre m2399 GER0.5010.08100.80 
  Boehnke, Martin 2195 GER0.501-0.2010-2.00 
  Kotainy, Jens 2243 GER0.501-0.1410-1.40 

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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