Rapid: Individual Calculations January 2020
 Nyaga, James Kabui  Total change: -7.00  Rating chartPersonal card
 Kenya National Rapids Chess Championship - Open Nairobi KEN 2019-11-16
RcRownchangeKK*chgGame
 1649 1623 1.00 3 -0.35 20 -7.00 
  Young, Collins 1797 KEN0.001-0.2720-5.40 
  Muganda, William Imo 1263 KEN1.0010.10202.00 
  Chege, Kairu 1888 KEN0.001-0.1820-3.60 

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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