Individual Calculations May 2017
 Watson, Jacob  Total change: 21.60  Rating chartPersonal card
 Southend Easter Bank Holiday Congress OPEN London ENG 2017-04-14
RcRownchangeKK*chgGame
 1855 1791 3.50 7 0.54 40 21.60 
  Klingher, Dominic 2116 ENG0.001-0.1340-5.20 
  Ahluwalia, Amardip 1993 ENG0.001-0.2440-9.60 
  Dias, Savin 1647 ENG0.001-0.6940-27.60 
  Hare, Roy T 1775 ENG1.0010.484019.20 
  Dean, Michael J 1518 ENG1.0010.17406.80 
  Spanton, Tim R 1927 ENG1.0010.684027.20 
  Staples, Maurice J 2006 ENG0.5010.274010.80 

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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