Rapid: Individual Calculations March 2019
 Koskinen, Hannu E.  Total change: -28.40  Rating chartPersonal card
 MatSK Weekend 2019 A, rounds 1-3 rapid Helsinki FIN 2019-02-22
RcRownchangeKK*chgGame
 1924 1906 0.00 3 -1.42 20 -28.40 
  Ertbjerg, Per 1991 DEN0.001-0.3820-7.60 
  Kivimaki, Kasper 1767 FIN0.001-0.6920-13.80 
  Oksanen, Timo 2014 FIN0.001-0.3520-7.00 

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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