Individual Calculations March 2011
 Kollberg, Lothar  Total change: 3.30  Rating chartPersonal card
 27.offene Berliner Seniorenmeisterschaft Berlin GER 2011-01-29
RcRownchangeKK*chgGame
 2016 2234 7.00 9 0.22 15 3.30 
  Prix, Siegfried 1834  * GER1.0010.08151.20 
  Busch, Klaus 1938 GER1.0010.15152.25 
  Keusch, Horst 1997 GER0.001-0.8015-12.00 
  Uckar, Klaudijo 1844 GER1.0010.09151.35 
  Oppermann, Peter 1993 GER1.0010.20153.00 
  Hankow, Bert-Juergen 1994 GER0.501-0.3015-4.50 
  Hohn, August 2073 GER1.0010.29154.35 
  Schulz, Wolfgang 2173 GER1.0010.42156.30 
  Reichenbach, Werner f2299 GER0.5010.09151.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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