Individual Calculations June 2022
 Jones, Michael R  Total change: -24.40  Rating chartPersonal card
 English Seniors Championships 2022 - Over 65 Warwick ENG 2022-05-04
RcRownchangeKK*chgGame
 1672 1501 1.50 7 -0.61 40 -24.40 
  Hutchinson, Norman A 1979 ENG0.001-0.0540-2.00 
  Hall, Alan 1710 ENG0.001-0.2340-9.20 
  Conway, John 1666 ENG1.0010.724028.80 
  Rhodes, Lawrence 1620 ENG0.5010.16406.40 
  Morris, Nigel W 1397 ENG0.001-0.6440-25.60 
  Earlam, Anthony 1638 BAR0.001-0.3240-12.80 
  Norman, Dinah M wc1691 ENG0.001-0.2540-10.00 

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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