Individual Calculations November 2023
 Muthumbi, Richard  Total change: -6.40  Rating chartPersonal card
 Mombasa Open Chess Championship 2023 Mombasa KEN 2023-10-20
RcRownchangeKK*chgGame
 1643 1133 0.00 3 -0.16 40 -6.40 
  Muluda, Chahindi 1713 KEN0.001-0.0240-0.80 
  Mwangi, Samuel Macharia 1455 KEN0.001-0.1340-5.20 
  Nurmohamed, Sajid 1762 ENG0.001-0.0140-0.40 

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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