Individual Calculations May 2018
 Gichuki, Jeff  Total change: -15.20  Rating chartPersonal card
 Epitome Junior U21 Chess Championship 2018 Nairobi KEN 2018-04-21
RcRownchangeKK*chgGame
 1473 1594 1.50 3 -0.38 40 -15.20 
  Kinoti, Timothy Mwenda 1209 KEN1.0010.09403.60 
  Nyaga, James Kabui 1743 KEN0.001-0.3040-12.00 
  Mwabu, Timothy 1468 KEN0.501-0.1740-6.80 

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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