Individual Calculations March 2020
 Lancman, Kyle B  Total change: -15.20  Rating chartPersonal card
 7th Annual Magnus High School and Junior High Chess League - February 2020 New York, New York USA 2020-02-09
 1619 1762 1.00 2 -0.38 40 -15.20 
  Raparthi, Ankit 1641 USA0.001-0.6640-26.40 
  Nasta, Kiren 1597 USA1.0010.284011.20 

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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