Individual Calculations January 2020
 Gichuguma, Ian Ndugu  Total change: -15.80  Rating chartPersonal card
 U21 Junior Open Chess Championship 2019. Mombasa KEN 2019-12-07
RcRownchangeKK*chgGame
 1526 1391 1.00 4 -0.42 20 -8.40 
  Ngony, John Thon 1677 SSD1.0010.842016.80 
  Oruke, Glen Kingoina 1457 KEN0.001-0.4120-8.20 
  Mwangi, John Milton Kihara 1791  * KEN0.001-0.0820-1.60 
  Moras, Anacleutus 1179 TAN0.001-0.7720-15.40 
 * 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)
 
 The 2019 Kenya National Chess Championship - Open Nairobi KEN 2019-12-11
RcRownchangeKK*chgGame
 1726 1391 0.00 3 -0.37 20 -7.40 
  Gohil, Mehul 1791  * KEN0.001-0.0820-1.60 
  Kagondu, Brian 1652 KEN0.001-0.1820-3.60 
  Hongo, Victor Machel 1736 KEN0.001-0.1120-2.20 
 * 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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