Individual Calculations May 2023
 Vaishnavi, V  Total change: -21.20  Rating chartPersonal card
 Karnataka State Under 17 Girls FIDE Rated Chess Championship-2023 Belgavi IND 2023-04-16
RcRownchangeKK*chgGame
 1371 1191 0.00 2 -0.53 40 -21.20 
  Krupha, S Ukkali 1321 IND0.001-0.3240-12.80 
  Akshaya, Sathi 1421 IND0.001-0.2140-8.40 

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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