Individual Calculations July 2012
 Koehler, Markus  Total change: -18.45  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2270 2130 1.00 7 -1.23 15 -18.45 
  Schaefer, Markus m2399 GER0.001-0.1715-2.55 
  Schiffer, Kai-Uwe f2303 GER0.001-0.2715-4.05 
  Begnis, Nikolaos f2300 GRE0.001-0.2815-4.20 
  Bouaraba, Max 2195 GER0.5010.09151.35 
  Korth, Daniel 2211 GER0.001-0.3915-5.85 
  Kahleys, Kevin 2157 GER0.001-0.4615-6.90 
  Van Beek, Alexander m2324 NED0.5010.25153.75 

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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