Individual Calculations October 2021
 Marsden, Rupert  Total change: 24.00  Rating chartPersonal card
 Coulsdon Chess Dicky White S1 SEP 2021 London ENG 2021-09-06
RcRownchangeKK*chgGame
 1529 1352 1.50 3 0.60 40 24.00 
  Levey, Steve 1447 ENG0.5010.13405.20 
  Whelan, Joseph 1387 ENG1.0010.554022.00 
  Darville, Matt 1752  * ENG0.001-0.0840-3.20 
 * 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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