Individual Calculations December 2019
 Mariavelle, Roland  Total change: -7.20  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 4 Various BEL 2019-11-17
RcRownchangeKK*chgGame
 1163 1476 0.50 1 -0.36 20 -7.20 
  Navez, Antoine 1163 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)
 

 

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