Individual Calculations November 2023
 Raikundalia, Krishna  Total change: -24.00  Rating chartPersonal card
 Coulsdon Chess Dicky White October 2023 Coulsdon ENG 2023-10-02
RcRownchangeKK*chgGame
 1411 1455 0.50 1 -0.06 40 -2.40 
  Allan, Brian N 1411 SCO0.501-0.0640-2.40 

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)
 
 ECF National Club Championships 2023 U1700 Average Rating Hull ENG 2023-10-20
RcRownchangeKK*chgGame
 1443 1455 0.50 2 -0.54 40 -21.60 
  Gilbert, David J 1471 ENG0.5010.02400.80 
  Ravi, Vash 1415 ENG0.001-0.5640-22.40 

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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