Individual Calculations May 2022
 Herpigny, Yves  Total change: -20.40  Rating chartPersonal card
 Open du CEWB - printemps 2022 Ronde 4 Bruxelles BEL 2022-03-31
RcRownchangeKK*chgGame
 1364 1672 0.50 1 -0.36 20 -7.20 
  Castiau, Julien 1364 BEL0.501-0.3620-7.20 

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)
 
 Open du CEWB - printemps 2022 Ronde 5 Bruxelles BEL 2022-04-21
RcRownchangeKK*chgGame
 1560 1678 0.00 1 -0.66 20 -13.20 
  Declerck, Olivier 1560 BEL0.001-0.6620-13.20 

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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