Individual Calculations February 2017
 Pererva, Viktor  Total change: 8.20  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2121 2072 3.50 7 0.41 20 8.20 
  Zienert, Richard 2279 GER0.5010.27205.40 
  Klein, Felix f2293 GER0.5010.28205.60 
  Thinius, Marco m2357 GER0.001-0.1620-3.20 
  Meyer, Juergen 1953 GER0.501-0.1620-3.20 
  Mueller, Michael 1905 GER1.0010.28205.60 
  Schulte, Juergen 2157 GER0.001-0.3820-7.60 
  Phunhon Lopez, D. A. 1902 GER1.0010.28205.60 

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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