Blitz: Individual Calculations August 2023
 Herath, H M Chanidu Saven Bandara  Total change: 15.60  Rating chartPersonal card
 Asian Schools Blitz Chess Championship U7 Open Tashkent UZB 2023-07-20
RcRownchangeKK*chgGame
 1165 1068 1.50 3 0.39 40 15.60 
  Tolbayev, Sanzhar 1047 KAZ1.0010.474018.80 
  Hriday, Garg 1199 IND0.001-0.3240-12.80 
  Ulan, Rizat 1249 KAZ0.5010.24409.60 

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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