Individual Calculations August 2015
 Anderson, Mark  Total change: -39.80  Rating chartPersonal card
 2015 Calgary International Qualifier Calgary CAN 2015-05-30
RcRownchangeKK*chgGame
 1722 1825 0.50 4 -1.99 20 -39.80 
  Haessel, Dale f2180 CAN0.001-0.1120-2.20 
  Dave, Bhavik 1510 IND0.001-0.8620-17.20 
  Zhao, Ian 1728 CAN0.501-0.1320-2.60 
  Koneru, Nimai 1470 CAN0.001-0.8920-17.80 

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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