Individual Calculations September 2015
 Kohtz, Andreas  Total change: 20.20  Rating chartPersonal card
 Vienna Chess Open 2015 Grp A Vienna AUT 2015-08-15
RcRownchangeKK*chgGame
 2089 2002 4.50 9 1.01 20 20.20 
  Bonagura, Stefano 2285 ITA0.001-0.1620-3.20 
  Peday, Salam 1717 AUT0.501-0.3420-6.80 
  Van Brussel, Bert 1846 NED1.0010.29205.80 
  Becker, Matthias 2155 GER0.001-0.3020-6.00 
  Neuschmied, Siegfried f2253 AUT1.0010.812016.20 
  Thurstan, Tim M c2121 ENG1.0010.662013.20 
  Braun, Joachim 2199 GER0.001-0.2520-5.00 
  Malinarski, Yehuda 2115 ISR0.5010.15203.00 
  Loef, Dirk 2113 GER0.5010.15203.00 

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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