Rapid: Individual Calculations September 2023
 Rabarison, Ny Andolalaina Fitia N  Total change: -22.40  Rating chartPersonal card
 World Schools Team Chess Championship 2023 Under 12 Aktau KAZ 2023-08-04
RcRownchangeKK*chgGame
 1575 1435 0.50 3 -0.56 40 -22.40 
  Akhmet, Suleyman 1837 KAZ0.001-0.0840-3.20 
  Popzafirov, Danail 1657 BUL0.001-0.2240-8.80 
  Alshibaia, Nikoloz 1231 GEO0.501-0.2640-10.40 

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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