Individual Calculations December 2018
 Acham, Kevin Mark  Total change: 44.40  Rating chartPersonal card
 Kenya National Premier Chess League 2018 Round 1-21 Nairobi, Mombasa, Kisumu KEN 2018-05-26
RcRownchangeKK*chgGame
 1667 1576 3.50 6 1.11 40 44.40 
  Ongono, Victor 1315 KEN1.0010.18407.20 
  Andiwoh, Moses 1861 KEN0.5010.344013.60 
  Methu, Joseph Muragu 1976  * KEN0.001-0.0840-3.20 
  Lwanga, Charles Karoli 1664 KEN1.0010.624024.80 
  Hawi, Jasper 1631 KEN1.0010.584023.20 
  Mugo, Gerald Mungai 1552 KEN0.001-0.5340-21.20 
 * 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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