Individual Calculations July 2022
 Sanfey, Peter  Total change: -25.60  Rating chartPersonal card
 2021/22 4NCL Division 3 South Rounds 7-8 Milton Keynes ENG 2022-06-25
RcRownchangeKK*chgGame
 1613 1449 0.00 2 -0.64 40 -25.60 
  Obi, Marc On 1798 ENG0.001-0.1140-4.40 
  Veselow, Zoe 1427 ENG0.001-0.5340-21.20 

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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