Individual Calculations October 2021
 Pruijssers, Roeland  Total change: 4.30  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 11 bis Various places BEL 2021-09-12
RcRownchangeKK*chgGame
 2475 2561 1.00 1 0.38 10 3.80 
  Admiraal, Miguoel m2475 NED1.0010.38103.80 

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)
 
 Dutch Team Competition 2021-2022 - Meesterklasse Round 1 various NED 2021-09-18
RcRownchangeKK*chgGame
 2595 2561 0.50 1 0.05 10 0.50 
  Sokolov, Ivan g2595 NED0.5010.05100.50 

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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