Individual Calculations February 2023
 Grijalva, Richard  Total change: -16.40  Rating chartPersonal card
 14th annual Golden State Open - Major Concord, CA USA 2023-01-13
RcRownchangeKK*chgGame
 1675 2058 1.00 2 -0.82 20 -16.40 
  Yao, Hanchi 1658  * USA0.001-0.9220-18.40 
  Patil, Yashas 1691 USA1.0010.10202.00 
 * 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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