Individual Calculations November 2023
 Urbanska Richel, Cassiel  Total change: 51.60  Rating chartPersonal card
 Open automne 2023 du CEWB Ronde 1 Bruxelles BEL 2023-10-05
RcRownchangeKK*chgGame
 1929 1415 0.50 1 0.46 40 18.40 
  Lui, Eric 1929 BEL0.5010.464018.40 

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)
 
 Open automne 2023 du CEWB Ronde 2 Bruxelles BEL 2023-10-12
RcRownchangeKK*chgGame
 1693 1415 1.00 1 0.83 40 33.20 
  Chokouhian, Ahmad 1693 BEL1.0010.834033.20 

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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