Individual Calculations July 2011
 Roitburd, Talik  Total change: -19.50  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2010-09-19
RcRownchangeKK*chgGame
 2249 2227 3.00 8 -0.78 25 -19.50 
  Hort, Vlastimil g2473 GER0.001-0.1925-4.75 
  Loyen, Egbert 2137 GER0.001-0.6225-15.50 
  Strathoff, Jens 2095 GER0.501-0.1825-4.50 
  Weidemann, Christian 2299 GER0.5010.10252.50 
  Boehm, Joachim 2225 GER0.5010.00250.00 
  Nikolaiczuk, Lothar 2290 GER1.0010.592514.75 
  Spyrou, Emmanouil 2096 GER0.501-0.1825-4.50 
  Van Eijk, Sander f2379 NED0.001-0.3025-7.50 

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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