Individual Calculations January 2020
 Pitre, H.g.  Total change: -43.80  Rating chartPersonal card
 2019 Washington Class Championship - Expert Lynnwood, Washington USA 2019-11-29
RcRownchangeKK*chgGame
 1688 1796 1.00 5 -2.19 20 -43.80 
  Vijayakumar, Advaith 1784 USA0.501-0.0220-0.40 
  Kurungod Anoop, Pranav 1825 USA0.001-0.4620-9.20 
  Williamson, Jason 1710 CAN0.001-0.6220-12.40 
  Velea, Sophie wc1596 USA0.001-0.7620-15.20 
  Liang, Yu-Cheng 1523 USA0.501-0.3320-6.60 

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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