Individual Calculations March 2018
 Kionga, Anthony  Total change: -21.20  Rating chartPersonal card
 2017 Kenya National Chess League - Rounds 6-19 Various KEN 2017-04-09
RcRownchangeKK*chgGame
 1468 1629 1.50 3 -0.53 40 -21.20 
  Nyairo, Mark 1447 KEN1.0010.264010.40 
  Kiburi, Elijah Kamau 1727 KEN0.5010.13405.20 
  Lwanga, Aguda 1229  * KEN0.001-0.9240-36.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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