Individual Calculations April 2020
 Ahn, Anastasia  Total change: -7.20  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 11 Various BEL 2020-03-29
RcRownchangeKK*chgGame
 1409 1144 0.00 1 -0.18 40 -7.20 
  Koep, Erich 1409 BEL0.001-0.1840-7.20 

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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