Individual Calculations June 2019
 Prestia, Paris  Total change: 32.40  Rating chartPersonal card
 7th Cherry Blossom Classic Sterling, Virginia USA 2019-05-23
RcRownchangeKK*chgGame
 2053 1925 3.50 8 0.81 40 32.40 
  Zhou, Liran c2206 USA0.001-0.1640-6.40 
  Samuelson, Andrew f2112 USA0.001-0.2640-10.40 
  Yang, Qindong 2121 CHN0.001-0.2540-10.00 
  Altman, Joshua A c1901 ENG1.0010.474018.80 
  De Fotis, Gary C 1983 USA1.0010.584023.20 
  Milanovic, Nemanja 2076 SRB0.001-0.3040-12.00 
  Luo, Ryan 1998 USA0.5010.10404.00 
  Heller, Garrett 2023 USA1.0010.634025.20 

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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