Individual Calculations May 2017
 Stumm, Fritz, Dr.  Total change: -6.20  Rating chartPersonal card
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2051 1991 3.50 9 -0.31 20 -6.20 
  Rahnfeld, Jens 2277 GER0.001-0.1620-3.20 
  Eber, Fabian 2121 GER0.001-0.3220-6.40 
  Doll, Alexander 1808 GER1.0010.26205.20 
  Czybik, Nils Patrick 2128 GER0.001-0.3220-6.40 
  Ziegler, Michael 2179 GER0.5010.24204.80 
  Zimmer, Rolf 2113 GER0.001-0.3320-6.60 
  Mehling, Katharina 1893 GER1.0010.37207.40 
  Birkenmaier, Rainer 2105 GER0.001-0.3420-6.80 
  Zaugg, Stephan 1834 GER1.0010.29205.80 

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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