Rapid: Individual Calculations April 2017
 Amwai, Tom  Total change: -0.80  Rating chartPersonal card
 Cytonn Investments 2nd HCK Open Chess Tournament Nairobi KEN 2017-03-26
RcRownchangeKK*chgGame
 1633 1654 1.00 2 -0.04 20 -0.80 
  Mburu, John Thindiu 1359 KEN1.0010.15203.00 
  Katairo, Thomas 1906 UGA0.001-0.1920-3.80 

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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