Individual Calculations September 2023
 Najif, Niaj  Total change: 4.40  Rating chartPersonal card
 Sheikh Kamal National Youth Chess Championship-2023, Open U-8 & U-10 Dhaka BAN 2023-08-05
RcRownchangeKK*chgGame
 1472 1449 1.50 3 0.11 40 4.40 
  Safayat, Kibria Azaan 1543 BAN1.0010.634025.20 
  Tashfikur, Rahman 1262 BAN0.501-0.2440-9.60 
  Rayan, Rashid Mugdho 1612 BAN0.001-0.2840-11.20 

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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