Rapid: Individual Calculations September 2021
 Lee, Leon Feiyi  Total change: -9.80  Rating chartPersonal card
 2021 Summit Junior Rapid Aug Auckland NZL 2021-08-08
RcRownchangeKK*chgGame
 1150 1301 3.00 5 -0.49 20 -9.80 
  Jayawickrama, Pasindu Y S 1069 SRI1.0010.21204.20 
  Shenoy, Pranav 1182 NZL0.001-0.6620-13.20 
  Zhou, Adele 1149 NZL1.0010.30206.00 
  Xiao, Leo Yi 1182 NZL1.0010.34206.80 
  Zhang, Aidan 1168 NZL0.001-0.6820-13.60 

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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