Individual Calculations August 2022
 Kimani, Wanjiru  Total change: -18.40  Rating chartPersonal card
 Village Market Open Chess Championship 2022-Open 3rd edition Nairobi KEN 2022-07-25
RcRownchangeKK*chgGame
 1458 1200 0.50 4 -0.46 40 -18.40 
  Boera, Felix 1713 KEN0.001-0.0440-1.60 
  Akhanyinya, Bryan Toboso 1614 KEN0.001-0.0740-2.80 
  Elizabeth, Cassidy Maina 1220 KEN0.5010.03401.20 
  Francisca, Kagwiria 1286 KEN0.001-0.3840-15.20 

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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