Individual Calculations March 2023
 Petersen, Alex K.  Total change: -0.60  Rating chartPersonal card
 Holstebro Skakklubs Klubmesterskab - foraar 2023 - 2 Round 1-2 Holstebro DEN 2023-01-24
RcRownchangeKK*chgGame
 1665 1612 0.50 1 0.07 20 1.40 
  Noe, Dennis 1665 DEN0.5010.07201.40 

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)
 
 Danish Team Ch. 2022-23 February Various DEN 2023-02-26
RcRownchangeKK*chgGame
 1964 1599 0.00 1 -0.10 20 -2.00 
  Fabrin, Morten 1964 DEN0.001-0.1020-2.00 

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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