Individual Calculations February 2020
 Andrenko, Iryna  Total change: 15.20  Rating chartPersonal card
 2019 Pan-American Intercollegiate Championship Charlotte, North Carolina USA 2019-12-27
 2167 2107 3.00 5 0.76 20 15.20 
  Prohaszka, Peter g2507  * HUN0.001-0.0820-1.60 
  Mukumbya, Benjamin 1884 UGA1.0010.22204.40 
  Plotkin, Mark f2395 CAN0.001-0.1620-3.20 
  Capocyan, Sam 2002 USA1.0010.36207.20 
  Zhong, Howard 2049 USA1.0010.42208.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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