Individual Calculations January 2017
 Ramasamy, Vikram  Total change: 68.00  Rating chartPersonal card
 2016 Washington Class Championships - Expert Lynwood, Washington USA 2016-11-25
RcRownchangeKK*chgGame
 1998 1907 4.00 6 1.70 40 68.00 
  Kuhner, Mary wc1918 USA1.0010.524020.80 
  Patterson, Roger 2022 CAN0.5010.16406.40 
  Soetedjo, James 1988 USA0.5010.11404.40 
  Airapetian, Chouchanik wf2042 USA1.0010.684027.20 
  Xing, Kerry 2184 USA1.0010.834033.20 
  Bishop, Alan 1833 USA0.001-0.6040-24.00 

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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