Individual Calculations July 2011
 Weidemann, Christian  Total change: -4.20  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2010-09-19
RcRownchangeKK*chgGame
 2232 2299 5.00 9 -0.28 15 -4.20 
  Spyrou, Emmanouil 2096 GER0.501-0.2615-3.90 
  Boehm, Joachim 2225 GER0.501-0.1015-1.50 
  Pilat, Daniel 2175 GER0.501-0.1715-2.55 
  Roitburd, Talik 2227 GER0.501-0.1015-1.50 
  Van Eijk, Sander f2379 NED1.0010.61159.15 
  Happel, Heiner 2284 GER0.501-0.0215-0.30 
  Hort, Vlastimil g2473 GER0.001-0.2715-4.05 
  Loyen, Egbert 2137 GER1.0010.29154.35 
  Strathoff, Jens 2095 GER0.501-0.2615-3.90 

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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