Individual Calculations August 2022
 Dominic, Carlos Kiema  Total change: -12.40  Rating chartPersonal card
 Village Market Open Chess Championship 2022-Open 3rd edition Nairobi KEN 2022-07-25
RcRownchangeKK*chgGame
 1644 1470 0.00 2 -0.62 20 -12.40 
  Oluka, Robert Mcligeyo 1823 KEN0.001-0.1120-2.20 
  Njuguna, Wanjeri 1465 KEN0.001-0.5120-10.20 

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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