Individual Calculations April 2016
 Costello, Alexander  Total change: 87.60  Rating chartPersonal card
 5th Annual Reno-Larry Evans Memorial Open Reno, Nevada USA 2016-03-25
RcRownchangeKK*chgGame
 1924 1746 4.00 6 2.19 40 87.60 
  Yoo, Christopher Woojin 1732 USA1.0010.484019.20 
  Eng, Rachael 1855 USA1.0010.654026.00 
  Sevillano, Enrico g2146  * USA0.001-0.0840-3.20 
  Somalwar, Anaiy 1725 USA1.0010.474018.80 
  Bryant, John Daniel m2146  * USA0.001-0.0840-3.20 
  Pan, Christopher 1942 USA1.0010.754030.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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