Individual Calculations October 2018
 Neal, James  Total change: -0.20  Rating chartPersonal card
 2018 Illinois Open State Championship Downers Grove, Illinois USA 2018-09-01
RcRownchangeKK*chgGame
 2106 2107 2.00 4 -0.01 20 -0.20 
  Ho, Kevin 1852 USA1.0010.19203.80 
  Colas, Joshua f2318 USA0.001-0.2320-4.60 
  Gulecyuz, Deniz 1850 USA1.0010.18203.60 
  Li, Zhaozhi m2402 USA0.001-0.1520-3.00 

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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