Individual Calculations July 2017
 Norowitz, Yaacov  Total change: -3.60  Rating chartPersonal card
 10th New York International - Championship New York, New York USA 2017-06-21
 2125 2429 0.50 1 -0.36 10 -3.60 
  Shtivelband, Richard 2125 USA0.501-0.3610-3.60 

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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