Individual Calculations September 2016
 Boos, Markus  Total change: 11.60  Rating chartPersonal card
 8. Vellmarer Schachtage A-Open Vellmar GER 2016-07-28
RcRownchangeKK*chgGame
 2013 2176 5.50 7 0.58 20 11.60 
  Reitz, Philipp 1924 GER1.0010.19203.80 
  Braun, Ingram 1987 GER0.001-0.7520-15.00 
  Cai, Zhuoran 1898 CHN1.0010.17203.40 
  Kelm, Daniel 1944 GER0.501-0.2920-5.80 
  Henkemeier, Michael 1942 GER1.0010.21204.20 
  Ziegenfuss, Holger 2075 GER1.0010.36207.20 
  Rafiee, Makan f2318 GER1.0010.692013.80 

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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