Individual Calculations November 2023
 Naim, Abdulhakim Salim  Total change: 3.60  Rating chartPersonal card
 Mombasa Open Chess Championship 2023 Mombasa KEN 2023-10-20
RcRownchangeKK*chgGame
 1819 1446 0.50 3 0.09 40 3.60 
  Peter, Majur Manyang 2081 SSD0.001-0.0140-0.40 
  Sseguya, Ivan 1637 UGA0.001-0.2540-10.00 
  Ramesh, Vasanth c1739 KEN0.5010.354014.00 

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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