Individual Calculations January 2009
 Przezdziecka, Marta  Total change: -14.85  Rating chartPersonal card
 Olympiad Dresden Women Dresden GER 2008-11-12
 2186 2327 1.00 3 -0.99 15 -14.85 
  Dang, Bich Ngoc wf2185 VIE0.001-0.6915-10.35 
  Real Pereyra, Diana Karime 1977 MEX1.0010.11151.65 
  Tan, Zhongyi 2395 CHN0.001-0.4115-6.15 

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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