Individual Calculations January 2020
 Mella, Fredrik  Total change: -4.00  Rating chartPersonal card
 Div I 1 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 1991 2143 0.50 1 -0.20 20 -4.00 
  Lundin, Ake 1991 SWE0.501-0.2020-4.00 

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)
 

 

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