Individual Calculations March 2020
 Sandulf, Viggo  Total change: 16.40  Rating chartPersonal card
 Taby Open KM 201920 R67 Taby SWE 2020-01-28
RcRownchangeKK*chgGame
 1638 1440 1.00 2 0.41 40 16.40 
  Hellmer, Helena 1436 SWE1.0010.494019.60 
  Engfeldt, Jan 1840  * SWE0.001-0.0840-3.20 
 * 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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