Individual Calculations May 2017
 Nyaga, James Kabui  Total change: 6.40  Rating chartPersonal card
 2017 Mombasa International Open Chess Championship - Open Section Mombasa KEN 2017-04-19
RcRownchangeKK*chgGame
 1720 1531 1.00 3 0.16 40 6.40 
  Andiwoh, Moses 1862 KEN1.0010.884035.20 
  Mulaga, Geoffrey 1786 KEN0.001-0.1940-7.60 
  Kara, Louis 1512 TAN0.001-0.5340-21.20 

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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