Individual Calculations January 2015
 Kellar, Ben  Total change: -8.40  Rating chartPersonal card
 2014 RA November Open Ottawa CAN 2014-11-28
RcRownchangeKK*chgGame
 2039 1881 1.00 4 -0.21 40 -8.40 
  Zhu, Hong Rui 2105 CAN0.001-0.2240-8.80 
  Zhou, Qiyu wf2145 CAN0.001-0.1840-7.20 
  Yang, Michael 2000 HKG0.5010.16406.40 
  Smilovici, Emil 1905 CAN0.5010.03401.20 

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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