Individual Calculations October 2022
 Gikandi, Bernice Wambui  Total change: -47.20  Rating chartPersonal card
 World Cadets G-12 Ch 2022 Batumi GEO 2022-09-16
RcRownchangeKK*chgGame
 1284 1229 1.50 6 -1.18 40 -47.20 
  Gan, Emily Cathay 1550 NZL0.001-0.1340-5.20 
  Fawaz, Nadia 1499 LBN0.5010.334013.20 
  Sida, Flavia-Maria 1529 ROU0.001-0.1540-6.00 
  Chiosa, Elena 1027 MDA0.001-0.7640-30.40 
  Deysel, Hannah 1036 RSA0.001-0.7540-30.00 
  Shin, Chaeyoon 1062 KOR1.0010.284011.20 

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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