Individual Calculations January 2009
 Medina, Ricardo  Total change: -14.25  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2169 2052 1.50 6 -0.57 25 -14.25 
  Andolo, Humphrey 2139 KEN0.001-0.3825-9.50 
  Chinasamy, Devarajen 2086 MRI0.5010.05251.25 
  Van Hoolandt, Patrick f2231 MNC0.001-0.2725-6.75 
  Lee, Sanghoon c2109 KOR0.5010.08252.00 
  Kett, Tim 2272 WLS0.5010.28257.00 
  Hawes, Jonathan f2174 JCI0.001-0.3325-8.25 

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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