Individual Calculations January 2023
 Horan, George  Total change: -8.80  Rating chartPersonal card
 Mill Hill Congress - December - U2400 London ENG 2022-12-10
RcRownchangeKK*chgGame
 1882 1725 1.00 3 -0.22 40 -8.80 
  Balaji, Aaravamudhan c2353 ENG0.001-0.0140-0.40 
  Quillaud, Maxime 1660 ENG1.0010.414016.40 
  Rice, Lauren 1634 SGP0.001-0.6240-24.80 

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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