Individual Calculations February 2019
 Eriksson, Christian Altenburg  Total change: -41.80  Rating chartPersonal card
 Malmo Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 1923 2180 1.00 2 -0.63 20 -12.60 
  Sadiku, Halil 1951 SWE0.001-0.7920-15.80 
  Eriksson, Per 1895 SWE1.0010.16203.20 

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)
 
 PRAGUE OPEN 2019 - A - IM open Praha CZE 2019-01-11
RcRownchangeKK*chgGame
 2083 2177 3.50 8 -1.46 20 -29.20 
  Jahoda, Ladislav 1871 CZE0.001-0.8620-17.20 
  Nguyen, Thai Dai Vinh 1914 CZE1.0010.18203.60 
  Roques, Olivier 2001 FRA1.0010.27205.40 
  Jijo, Joy 1940 IND1.0010.20204.00 
  Xiang, Zeyu m2440 CHN0.001-0.1820-3.60 
  Mastroddi, Emiliano 2058 ITA0.501-0.1620-3.20 
  Naumkin, Igor g2418 RUS0.001-0.2020-4.00 
  Pribyl, Viktor 2020 CZE0.001-0.7120-14.20 

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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