Individual Calculations July 2009
 Hirsch, Stefan  Total change: -10.20  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2264 2238 3.50 9 -0.68 15 -10.20 
  Horstmann, Olaf 2218 GER0.501-0.0315-0.45 
  Frombach, Ralf 2206 GER0.501-0.0415-0.60 
  Wilde, Pierre 2255 GER1.0010.52157.80 
  Wunsch, Axel 2110 GER0.001-0.6715-10.05 
  Schiffer, Kai-Uwe f2334 GER0.001-0.3715-5.55 
  Matthias, Heiner f2397 GER0.001-0.2915-4.35 
  Bus, Tomas 2242 NED0.001-0.4915-7.35 
  Peelen, Piet m2340 NED0.5010.14152.10 
  Nautsch, Werner f2276 GER1.0010.55158.25 

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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