Individual Calculations October 2023
 Berkley, Stephen W  Total change: 37.40  Rating chartPersonal card
 60th Hull Congress Under 2000 Hull ENG 2023-09-08
RcRownchangeKK*chgGame
 1792 1558 2.50 3 1.87 20 37.40 
  McDonnell, James J 1730 IRL1.0010.732014.60 
  Bielby, Paul R 1786 ENG0.5010.29205.80 
  Slinger, Aj (tony) 1860 ENG1.0010.852017.00 

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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