Individual Calculations May 2010
 Ebert, Karsten  Total change: 38.50  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2109 1899 0.50 1 0.27 25 6.75 
  Niermann, Rainer 2109 GER0.5010.27256.75 

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)
 
 Schloss-Open B Werther GER 2010-03-26
RcRownchangeKK*chgGame
 2042 1899 2.50 4 1.27 25 31.75 
  Thanisch, Matthias 2076 GER0.5010.23255.75 
  Wallhof, Dieter 2046 GER0.5010.20255.00 
  Gudath, Reiner 2015 GER1.0010.662516.50 
  Stork, Joachim 2030 GER0.5010.18254.50 

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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