Individual Calculations May 2011
 Derichs, Roger  Total change: -10.95  Rating chartPersonal card
 Oberliga Ost Staffel B Germany East GER 2010-10-01
RcRownchangeKK*chgGame
 2246 2314 4.00 8 -0.73 15 -10.95 
  Karabalis, Harilos 2249 GER1.0010.41156.15 
  Boidman, Yuri m2437 GER0.001-0.3315-4.95 
  Boehmer, Christian 2197 GER0.001-0.6615-9.90 
  Baum, Bernd Dr. f2253 GER0.001-0.5815-8.70 
  Kirschbaum, Gunnar 2230 GER1.0010.38155.70 
  Bollmann, Henrik 2153 GER1.0010.29154.35 
  Schlamp, Robert f2305 GER0.501-0.0115-0.15 
  Mueller, Thorsten 2142 GER0.501-0.2315-3.45 

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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