Individual Calculations July 2012
 Bouaraba, Max  Total change: 0.15  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2259 2195 2.50 6 0.01 15 0.15 
  Van Zutphen, Jimmy 2167 NED0.501-0.0415-0.60 
  Schiffer, Kai-Uwe f2303 GER0.001-0.3515-5.25 
  Koehler, Markus 2130 GER0.501-0.0915-1.35 
  Krieg, Nikolaj f2351 GER0.5010.21153.15 
  Begnis, Nikolaos f2300 GRE0.5010.14152.10 
  Hainke, Guntram f2301 GER0.5010.14152.10 

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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