Individual Calculations January 2015
 Arruebarrena, Rafael  Total change: -9.20  Rating chartPersonal card
 2014 WBX Team Ch Edmonton CAN 2014-12-13
RcRownchangeKK*chgGame
 2088 2233 3.00 5 -0.46 20 -9.20 
  Beaudry, Lukas 2066 CAN0.501-0.2220-4.40 
  Nguyen, Kim 2060 CAN1.0010.27205.40 
  Miller, David 2045 CAN0.501-0.2420-4.80 
  Gardner Robert, J. 2101 CAN0.501-0.1820-3.60 
  Haynes, Nicolas 2166 CAN0.501-0.0920-1.80 

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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