Individual Calculations September 2023
 Lalic, Peter D  Total change: 2.80  Rating chartPersonal card
 London Montague Congress - U2300 London ENG 2023-08-19
RcRownchangeKK*chgGame
 1970 2119 3.50 5 0.14 20 2.80 
  Manmay, Chopra 1900 IND0.501-0.2820-5.60 
  Keohane, Ben 1946 ENG1.0010.27205.40 
  Ogunshola, Ben 2118 NGR0.5010.00200.00 
  Unnikrishnan, Midhun P 2168 IND1.0010.572011.40 
  Delidimoudis, Konstantinos 1719  * GRE0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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