Individual Calculations July 2008
 Ackermann, Hans Werner  Total change: -12.00  Rating chartPersonal card
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2269 2342 4.00 8 -0.80 15 -12.00 
  Villwock, Martin 2209 GER0.001-0.6815-10.20 
  Rott, Georg 2220 GER0.001-0.6715-10.05 
  Rehberg, Raphael 2237 GER0.501-0.1415-2.10 
  Piceu, Tom f2350 BEL0.001-0.4915-7.35 
  Becker, Marcel f2370 GER0.5010.04150.60 
  Mueller, Michael 2210 GER1.0010.32154.80 
  Mellegers, Joost f2289 NED1.0010.43156.45 
  Heppekausen, Jochen 2263 GER1.0010.39155.85 

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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