Individual Calculations September 2022
 Perez, Juan A  Total change: 0.00  Rating chartPersonal card
 56th Berks & Bucks Chess Congress - Challengers Maidenhead ENG 2022-08-27
RcRownchangeRpKK*chgGame
 1453 0 0.00 3 0.00 653   0.00 
  Hariharan, Shambavi 1529 ENG0.0010.00 0.00 
  Neenan, Henry 1390 ENG0.0010.00 0.00 
  Boury, Se Ramesh 1440 ENG0.0010.00 0.00 

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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