Rapid: Individual Calculations December 2019
 Cibugu, Julien Ngalo  Total change: -2.60  Rating chartPersonal card
 2019 Kenya National Rapids Chess Championship - Open Nairobi KEN 2019-11-16
 1427 1108 0.00 1 -0.13 20 -2.60 
  Wangombe, Brian 1427 KEN0.001-0.1320-2.60 

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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