Individual Calculations January 2024
 Kumar, Arnav  Total change: 8.80  Rating chartPersonal card
 Coulsdon Chess Dicky White December 2023 Coulsdon ENG 2023-12-04
RcRownchangeKK*chgGame
 1475 1573 1.00 1 0.37 40 14.80 
  Kesaev, Adem 1475 ENG1.0010.374014.80 

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)
 
 London Junior Chess Championships 2023 U14 Harrow ENG 2023-12-16
RcRownchangeKK*chgGame
 1462 1573 0.50 1 -0.15 40 -6.00 
  Jennis, Alistair 1462 ENG0.501-0.1540-6.00 

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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