Individual Calculations January 2009
 Abera, Yimam  Total change: -7.00  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2159 2201 3.00 6 -0.28 25 -7.00 
  Pitirotjirathon, Jirapak 2293 THA0.001-0.3725-9.25 
  Nokes, Roger I f2293 NZL0.001-0.3725-9.25 
  Chimthere, Alfred Charles 1966 MAW1.0010.21255.25 
  Ghattour, Mosab 1984 SUI1.0010.22255.50 
  Chang, Eddison Dr 2056 TRI1.0010.31257.75 
  Heidenfeld, Mark m2364 IRL0.001-0.2825-7.00 

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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