Individual Calculations May 2017
 Gross, Willi, Dr.  Total change: 5.60  Rating chartPersonal card
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2142 2107 4.00 8 0.28 20 5.60 
  Moroni, Luca Jr m2471 ITA0.001-0.1020-2.00 
  Stemmler, Tim 1975 GER1.0010.32206.40 
  Seresin, Francesco f2299 ITA0.5010.25205.00 
  Meier, Volker f2287 GER0.001-0.2620-5.20 
  Boettger, Marko 1976 GER0.501-0.1820-3.60 
  Hund, Sarah 1947 SUI1.0010.29205.80 
  Carstens, Andreas f2243 GER0.001-0.3220-6.40 
  Spisla, Dominik 1939 GER1.0010.28205.60 

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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