Individual Calculations October 2021
 Katz, Alexander  Total change: 5.30  Rating chartPersonal card
 BayAreaChess 45th People's Tournament - M Santa Clara, California USA 2021-09-04
RcRownchangeKK*chgGame
 2030 2396 5.00 5 0.53 10 5.30 
  Kaleeswaran, Jaisu 1996  * USA1.0010.08100.80 
  Mei, Austin R 1996  * USA1.0010.08100.80 
  Deng, Henry 1996  * USA1.0010.08100.80 
  Liou, Arthur 1996  * USA1.0010.08100.80 
  Winslow, Elliott m2165 USA1.0010.21102.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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