Rapid: Individual Calculations August 2023
 Sidikov, Shokhjahon  Total change: 18.40  Rating chartPersonal card
 Asian Schools Rapid Chess Championship U7 Open Tashkent UZB 2023-07-14
RcRownchangeKK*chgGame
 1193 1208 1.50 2 0.46 40 18.40 
  Hriday, Garg 1199 IND1.0010.494019.60 
  Ulan, Rizat 1187 KAZ0.501-0.0340-1.20 

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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