Individual Calculations April 2023
 Crompton, Robert  Total change: 11.60  Rating chartPersonal card
 Mill Hill Congres March 2023 - Under 1900 London ENG 2023-03-25
RcRownchangeKK*chgGame
 1528 1474 2.00 4 0.29 40 11.60 
  Harper, V Ray 1631 ENG0.001-0.2940-11.60 
  Keshari, Krish 1346 ENG1.0010.334013.20 
  Catabay, Mae Katelyn Rose 1542 ENG0.5010.09403.60 
  Swiatkowski, Aram 1592 ENG0.5010.16406.40 

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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