Individual Calculations December 2013
 Gelblum, Robert  Total change: 24.00  Rating chartPersonal card
 2013 RA November Open Ottawa CAN 2013-11-08
RcRownchangeKK*chgGame
 2044 2081 3.00 4 0.80 30 24.00 
  Sadeghi, Saeid 2036 CAN1.0010.443013.20 
  Zhou, Qiyu 1969 CAN1.0010.353010.50 
  Djerkovic, Miladin 2156 CAN0.5010.10303.00 
  Wan, Kevin 2016 CAN0.501-0.0930-2.70 

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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