Individual Calculations September 2015
 Van Leyen, Peter  Total change: -0.40  Rating chartPersonal card
 7th International Chess Openin Vellmar Open A Vellmar GER 2015-08-06
RcRownchangeKK*chgGame
 1921 1730 1.50 6 -0.02 20 -0.40 
  Knoth, Eugen 1993 GER0.001-0.1820-3.60 
  Grcic, Vukasin 1905 SRB0.001-0.2720-5.40 
  Verhoef, Ruud 1911 NED0.5010.24204.80 
  Sevall, Jacob 1931 GER0.5010.26205.20 
  Freier, Werner, Dr. 1912 GER0.001-0.2620-5.20 
  Kanbach, Mike 1872 GER0.5010.19203.80 

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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