Individual Calculations August 2019
 Belous, Nicholas  Total change: -26.40  Rating chartPersonal card
 Westford July Open Westford, Massachusetts USA 2019-07-13
 1799 1859 0.50 2 -0.66 40 -26.40 
  Xu, Bernie 1860 USA0.001-0.5040-20.00 
  Yin, Brian 1738 USA0.501-0.1640-6.40 

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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