Individual Calculations May 2012
 Keller, Werner  Total change: -57.60  Rating chartPersonal card
 16.Internat.Neckar-Open 2012 B Deizisau GER 2012-04-05
RcRownchangeKK*chgGame
 1702 1923 3.50 7 -1.92 30 -57.60 
  Roth, Max 1587 GER0.001-0.8830-26.40 
  Potapova, Tatiana 1628 RUS0.501-0.3530-10.50 
  Merz, Raphael 1748 GER1.0010.27308.10 
  Elfverson, Cajsa 1778 SWE0.001-0.6930-20.70 
  Wang, Julia 1722 GER1.0010.24307.20 
  Graf, Clara Victoria 1704 GER0.001-0.7830-23.40 
  Kaupp, Wolfgang 1744 GER1.0010.27308.10 

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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