Rapid: Individual Calculations December 2019
 Adorwa, Brian Kadenge  Total change: -11.20  Rating chartPersonal card
 Taban rapids chess tournament 3rd edition Nairobi KEN 2019-11-23
RcRownchangeKK*chgGame
 1663 1774 2.00 4 -0.56 20 -11.20 
  Chege, Caleb 1506 KEN1.0010.17203.40 
  Ndegwa, Jackson Kamau 1961 KEN0.001-0.2620-5.20 
  Maina, Brian Kariuki 1562 KEN1.0010.23204.60 
  Nyaga, James Kabui 1623 KEN0.001-0.7020-14.00 

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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