Individual Calculations February 2020
 Isaksson, Philip  Total change: 90.80  Rating chartPersonal card
 Rilton Elo 2019 2020 Stockholm SWE 2019-12-27
RcRownchangeKK*chgGame
 1897 1638 4.00 9 2.27 40 90.80 
  Nilsson, Christer 1950 1965 SWE0.5010.374014.80 
  Lobersli, Henrik Oie 2015 NOR0.5010.414016.40 
  Vorobieva, Varvara 1892 RUS0.001-0.1940-7.60 
  Ranby, Hans 1844 SWE0.5010.264010.40 
  Feuerstein, Mario 1814 GER0.5010.23409.20 
  Degerfeldt, Sven 1912 SWE0.5010.334013.20 
  Nyberg, Bo 1843 SWE0.5010.264010.40 
  Surikov, Victor 1795 RUS0.5010.21408.40 
  Isaksson, Per 1990 SWE0.5010.394015.60 

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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