Individual Calculations July 2022
 Alderson, John K A  Total change: 7.20  Rating chartPersonal card
 2021/22 4NCL Division 3 South Rounds 7-8 Milton Keynes ENG 2022-06-25
RcRownchangeKK*chgGame
 1722 1781 1.50 2 0.36 20 7.20 
  Sutton, Daniel 1884 ENG1.0010.642012.80 
  Parikh, Naavya 1559 ENG0.501-0.2820-5.60 

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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