Rapid: Individual Calculations October 2021
 Obidov, Biloliddin  Total change: 22.20  Rating chartPersonal card
 International Chess Academy Autumn Rapid 2021 Tashkent UZB 2021-09-23
RcRownchangeKK*chgGame
 1252 1076 2.00 3 1.11 20 22.20 
  Saidov, Sardor 1020 UZB1.0010.42208.40 
  Olimova, Odina wc1329 UZB0.001-0.1920-3.80 
  Sobitjonov, Azamjon 1406 UZB1.0010.882017.60 

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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