Individual Calculations November 2013
 Obihara, Jason  Total change: -12.30  Rating chartPersonal card
 Imperial College Chess Congress Major London ENG 2013-10-18
RcRownchangeKK*chgGame
 1787 1635 0.50 3 -0.41 30 -12.30 
  Dydak, Mateusz 1892 CAN0.001-0.1830-5.40 
  Torrance, John 1675 SCO0.5010.06301.80 
  Carter, K F John 1794 ENG0.001-0.2930-8.70 

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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