Rapid: Individual Calculations September 2023
 Omara, Samora  Total change: -36.40  Rating chartPersonal card
 World Schools Team Chess Championship 2023 Under 12 Aktau KAZ 2023-08-04
RcRownchangeKK*chgGame
 1304 1263 0.00 2 -0.91 40 -36.40 
  Shanmathi, Sree S 1511 IND0.001-0.1940-7.60 
  Amankos, Zhanbolat 1097 KAZ0.001-0.7240-28.80 

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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