Individual Calculations February 2015
 Yao, Sammy  Total change: -7.20  Rating chartPersonal card
 2015 RA Winter Open Ottawa CAN 2015-01-16
RcRownchangeKK*chgGame
 2046 1984 1.50 4 -0.18 40 -7.20 
  Davies, Alex f2189 CAN0.5010.264010.40 
  Yang, Michael 2016 HKG0.001-0.4640-18.40 
  Kellar, Ben 1873 CAN1.0010.354014.00 
  Vettese, Nicholas c2106 CAN0.001-0.3340-13.20 

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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