Individual Calculations October 2017
 Ashworth, Steven M  Total change: 29.20  Rating chartPersonal card
 Hampstead FIDE Congress Under 1900 Sept 17 London ENG 2017-09-23
RcRownchangeKK*chgGame
 1626 1379 1.50 4 0.73 40 29.20 
  Pappas, Alexandros 1651 GRE0.5010.334013.20 
  Norman, Nigel 1658 ENG1.0010.844033.60 
  Balouka Myers, Gabriel 1627 ENG0.001-0.1940-7.60 
  Pride, Stephen C 1568 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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