Individual Calculations June 2024
 Hutchinson, Norman A  Total change: 3.20  Rating chartPersonal card
 English Seniors Over 65 Kenilworth ENG 2024-05-24
RcRownchangeKK*chgGame
 1858 1952 4.50 7 0.16 20 3.20 
  Littlewood, Paul E m2317 ENG0.001-0.1020-2.00 
  Clare, Steve 1765 ENG0.001-0.7420-14.80 
  Robinson, Steve 1632 ENG1.0010.13202.60 
  Erdogan, Hassan 1877 ENG0.501-0.1020-2.00 
  Selley, Susan A 1623 ENG1.0010.12202.40 
  Dennis, Nigel W 1892 ENG1.0010.42208.40 
  Spanton, Tim R 1902 ENG1.0010.43208.60 

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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