Individual Calculations July 2009
 Willems, Sebastian  Total change: 7.80  Rating chartPersonal card
 Wuerttemberg Verbandsliga Nord Wuerttemberg GER 2008-09-28
RcRownchangeKK*chgGame
 2064 1977 4.00 9 0.52 15 7.80 
  Erben, Wolfgang, Prof. Dr. 2138 GER0.001-0.2915-4.35 
  Thiele, Andreas 2065 GER0.5010.12151.80 
  Andraschko, Felix 2009 GER0.001-0.4615-6.90 
  Karatsioras, Nikos 1976 GER0.5010.00150.00 
  Stoll, Markus 2020 GER1.0010.56158.40 
  Zikeli, Julia 1849 GER0.001-0.6715-10.05 
  Schnabel, Andreas 2153 GER1.0010.731510.95 
  Braun, Hans-Jochen 2219 GER1.0010.801512.00 
  Prestel, Oliver 2150 GER0.001-0.2715-4.05 

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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