Individual Calculations May 2019
 Luo, Ryan  Total change: -20.40  Rating chartPersonal card
 1st Colonial Open Sterling, Virginia USA 2019-04-19
RcRownchangeKK*chgGame
 1937 2018 2.50 5 -0.51 40 -20.40 
  Paciorkowski, Lev 2210 USA0.5010.254010.00 
  Yaskolko, Maxim 1820 USA0.001-0.7640-30.40 
  Samant, Neil 1752 USA1.0010.18407.20 
  Clancy, Daniel 2042 USA0.5010.03401.20 
  Sriniaiyer, Sudarshan 1859 USA0.501-0.2140-8.40 

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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