Individual Calculations February 2019
 Perestjuk, Marko  Total change: 7.80  Rating chartPersonal card
 2018 Pan-American Intercollegiate Team Championship Burlingame, California USA 2018-12-27
RcRownchangeKK*chgGame
 2216 2132 2.00 4 0.39 20 7.80 
  Derakhshani, Dorsa mwg2280 USA0.001-0.3020-6.00 
  Adve, Anshul 2073 USA1.0010.42208.40 
  Hilby, Craig m2445 USA0.001-0.1420-2.80 
  Gregory, Bryson 2066 USA1.0010.41208.20 

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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