Individual Calculations February 2017
 Sobolevsky, Leonid  Total change: -7.80  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2134 2207 1.00 3 -0.78 10 -7.80 
  Probst, Alexander 2008 GER1.0010.24102.40 
  Berchtenbreiter, Maximilian m2384 GER0.001-0.2710-2.70 
  Weber, Samuel 2011 GER0.001-0.7510-7.50 

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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