Individual Calculations February 2019
 Busygin, Stanislav  Total change: 7.80  Rating chartPersonal card
 2018 Marshall Premier January 2019 New York, New York USA 2019-01-04
 2247 2170 2.00 4 0.39 20 7.80 
  Atakay, Mustafa 1901 USA1.0010.17203.40 
  Brodsky, David m2404 USA0.5010.29205.80 
  Paul, Justin f2247 USA0.5010.11202.20 
  Krush, Irina gwg2436 USA0.001-0.1820-3.60 

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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