Individual Calculations October 2017
 Carter, David  Total change: -3.60  Rating chartPersonal card
 2017 Danville Open Danville, Vermont USA 2017-09-23
 2358 2100 0.00 1 -0.18 20 -3.60 
  Marek, Matyas m2358 CZE0.001-0.1820-3.60 

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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