Individual Calculations April 2022
 Lefebvre, Willy  Total change: 1.60  Rating chartPersonal card
 Tournoi de printemps 2022 Ronde 1 Bruxelles BEL 2022-03-05
RcRownchangeKK*chgGame
 1955 1416 0.00 1 -0.03 20 -0.60 
  Bertram, Johannes 1955 GER0.001-0.0320-0.60 

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)
 
 Belgian Interclubs 2021-2022 Round 10 Various Places BEL 2022-03-27
RcRownchangeKK*chgGame
 1495 1416 0.50 1 0.11 20 2.20 
  Van Mol, Yves 1495 BEL0.5010.11202.20 

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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