Individual Calculations January 2009
 Mak, Kei Keng  Total change: -20.85  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2283 2017 0.00 7 -1.39 15 -20.85 
  Zambrana, Oswaldo g2367 BOL0.001-0.1115-1.65 
  Chandler, Murray G g2367 NZL0.001-0.1115-1.65 
  Salem, A R Saleh m2367 UAE0.001-0.1115-1.65 
  Bluvshtein, Mark g2367 CAN0.001-0.1115-1.65 
  Matthews, Shane 2179 JAM0.001-0.2915-4.35 
  Aderito, Pedro m2349 ANG0.001-0.1215-1.80 
  Pesqueira, Jose 1985 ARU0.001-0.5415-8.10 

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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