Individual Calculations March 2023
 Kesaev, Adem  Total change: 6.80  Rating chartPersonal card
 Coulsdon Chess Dicky White - February London ENG 2023-01-30
RcRownchangeKK*chgGame
 1832 1288 0.50 2 0.17 40 6.80 
  Corner, Michael 1412 ENG0.5010.17406.80 
  Pein, Jonathan c2251 ENG0.0010.00400.00 

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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