Individual Calculations February 2020
 Katumba, Joshua  Total change: 7.20  Rating chartPersonal card
 kireka Open Chess Championship 2019 Kampala UGA 2019-12-27
RcRownchangeKK*chgGame
 1869 1813 3.00 6 0.36 20 7.20 
  Ssonko, Mathias Allan 2167 UGA0.001-0.1120-2.20 
  Nansubuga , Gloria wf1504 UGA1.0010.14202.80 
  Kamoga, Rajab 2104 UGA0.5010.35207.00 
  Kikabi, Jeffrey 1767 UGA1.0010.44208.80 
  Bibasa, Bob c2058 UGA0.001-0.2020-4.00 
  Basangwa, Johnson Michael 1614 UGA0.501-0.2620-5.20 

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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