Individual Calculations August 2015
 Zolfagharian, Kevin  Total change: -78.80  Rating chartPersonal card
 Sparkassen Chess Meeting 2015 Open A Dortmund GER 2015-06-27
RcRownchangeKK*chgGame
 2050 2189 3.50 8 -1.97 40 -78.80 
  Geerling, Anton 2001 GER0.001-0.7440-29.60 
  Schmitz, Edgar 1982 GER1.0010.23409.20 
  Braeuer, Karl-Heinz 2087 GER1.0010.364014.40 
  Borchert, Rene 1979 GER0.001-0.7740-30.80 
  Tayyar, Alptug 2096 GER1.0010.374014.80 
  Wecker, Martin 2124 GER0.001-0.5940-23.60 
  Stricker, Florian 2100 GER0.001-0.6240-24.80 
  Schulze, Marc 2032 GER0.501-0.2140-8.40 

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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