Rapid: Individual Calculations December 2019
 Omondi, Stanley  Total change: 17.00  Rating chartPersonal card
 2019 Kenya National Rapids Chess Championship - Open Nairobi KEN 2019-11-16
 1422 1131 1.00 1 0.85 20 17.00 
  Nyairo, Mark 1422 KEN1.0010.852017.00 

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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