Individual Calculations October 2008
 Yin, Zixiao  Total change: -6.45  Rating chartPersonal card
 Karl-Mala Gedenkturnier Frankfurt (Main) GER 2008-06-26
RcRownchangeKK*chgGame
 2150 1923 0.00 2 -0.43 15 -6.45 
  Gries, Volker c2147 GER0.001-0.2215-3.30 
  Rubel, Julian 2152 GER0.001-0.2115-3.15 

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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