Individual Calculations May 2012
 Biessner, Eberhard  Total change: -13.80  Rating chartPersonal card
 10.BAYER Open Leverkusen GER 2012-01-11
RcRownchangeKK*chgGame
 1979 1957 0.50 2 -0.46 30 -13.80 
  Negele, Michael, Dr. 2250 GER0.001-0.1530-4.50 
  Falge, Rainer 1707 GER0.501-0.3130-9.30 

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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