Individual Calculations February 2017
 Ruffenach, Alain  Total change: -20.00  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2031 1938 2.00 8 -1.00 20 -20.00 
  Kirschbaum, Gunnar 2135 GER0.001-0.2520-5.00 
  Braun, Michael 2064 GER0.001-0.3320-6.60 
  Maiwald, Harald 2048 GER0.001-0.3520-7.00 
  Kresse, Mathias 2023 GER0.5010.12202.40 
  Helms, Sven 2009 GER0.001-0.4020-8.00 
  Fraga Pons, Albert Borja 1986 ESP0.5010.07201.40 
  Boerma, Daniel 1917 GER1.0010.47209.40 
  Vangsgaard, Bjarke 2066 DEN0.001-0.3320-6.60 

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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