Individual Calculations January 2022
 Derdic, Valentin  Total change: -2.00  Rating chartPersonal card
 Allsv Div I 4 2021-22 R12 Sweden SWE 2021-12-04
RcRownchangeKK*chgGame
 1969 1852 1.00 2 0.32 20 6.40 
  Finnlaugsson, Gunnar 1964 ISL0.5010.15203.00 
  Bengtsson, Ola 1974 SWE0.5010.17203.40 

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)
 
 Allskanskan 21/22, Div 1 R3 Skane SWE 2021-12-12
RcRownchangeKK*chgGame
 1452 1852 0.50 1 -0.42 20 -8.40 
  Aindow, Alexander 1452  * SWE0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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