Individual Calculations April 2024
 Katumwa, Iko  Total change: -2.80  Rating chartPersonal card
 Belgian Interclubs 2023-2024 Round 9 Various Places BEL 2024-03-10
RcRownchangeKK*chgGame
 1764 1765 0.00 1 -0.50 40 -20.00 
  Abidin, Aysajan 1764 BEL0.001-0.5040-20.00 

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)
 
 Interclubs FEFB 2024 Ronde 1 Ans BEL 2024-03-17
RcRownchangeKK*chgGame
 1796 1765 0.50 1 0.04 40 1.60 
  Jonniaux, Bastien 1796 BEL0.5010.04401.60 

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 2023-2024 Round 10 Various Places BEL 2024-03-24
RcRownchangeKK*chgGame
 1920 1765 0.50 1 0.21 40 8.40 
  Raygrotzki, Norbert 1920 GER0.5010.21408.40 

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)
 
 Memorial Soultanbeieff 2024 Ronde 1 Liege BEL 2024-03-29
RcRownchangeKK*chgGame
 1504 1765 1.00 1 0.18 40 7.20 
  Gerard, Olivier 1504 BEL1.0010.18407.20 

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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