Individual Calculations December 2018
 Kariuki, Stephen  Total change: -30.00  Rating chartPersonal card
 Kenya National Premier Chess League 2018 Round 1-21 Nairobi, Mombasa, Kisumu KEN 2018-05-26
RcRownchangeKK*chgGame
 1548 1587 3.00 7 -0.75 40 -30.00 
  Mangi, Lenox 1533 KEN0.001-0.5840-23.20 
  Kirega, Titus Mwangi 1638 KEN0.001-0.4340-17.20 
  Amatalo, Moses Abasa 1605 KEN1.0010.534021.20 
  Mwangi, Martin Njoroge 1754 KEN1.0010.724028.80 
  Muniu, Solomon Thuo 1187  * KEN1.0010.08403.20 
  Amwai, Tom 1562 KEN0.001-0.5340-21.20 
  Okoth, Edwin 1559 KEN0.001-0.5440-21.60 
 * 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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