Individual Calculations August 2017
 Verhoef, Pieter  Total change: -25.60  Rating chartPersonal card
 9. Vellmarer Schachtage A-Open Vellmar GER 2017-07-13
RcRownchangeKK*chgGame
 1996 2122 4.00 7 -0.64 40 -25.60 
  Gerhardt, Dirk 1878 GER0.501-0.3040-12.00 
  Zell, Daniel 1938 GER1.0010.264010.40 
  Doerge, Sven 2000 GER0.501-0.1740-6.80 
  Oezdemir, Ali Oezden 1997 GER0.501-0.1740-6.80 
  Lehnert, Michael 1899 GER1.0010.22408.80 
  Kearns, Christopher 2212 GER0.001-0.3840-15.20 
  Eggenstein, Frank 2047 GER0.501-0.1040-4.00 

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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