Individual Calculations February 2020
 Hagstrom, Jacob 1994  Total change: -13.00  Rating chartPersonal card
 Taby Open KM 201920 R5 Taby SWE 2019-12-10
RcRownchangeKK*chgGame
 1941 1797 1.00 1 0.69 20 13.80 
  Engfeldt, Jan 1941 SWE1.0010.692013.80 

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)
 
 Rilton 1800 2020 lang Stockholm SWE 2020-01-03
RcRownchangeKK*chgGame
 1517 1746 2.50 5 -1.30 20 -26.00 
  Lilliehook, Victor 1355 SWE0.001-0.9120-18.20 
  Valcu, Lavinia 1346  * SWE1.0010.08201.60 
  Skahlberg, Bjerknes-Lima De Faria 1602 SWE1.0010.31206.20 
  Malm, Simon 1995 1648 SWE0.001-0.6320-12.60 
  Lacko, Sandro 1633 SWE0.501-0.1520-3.00 
 * 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)
 
 Lag-DM 2019/2020, div 4 R4 Stockholm SWE 2020-01-20
RcRownchangeKK*chgGame
 1717 1746 0.50 1 -0.04 20 -0.80 
  Malmgren, Jan 1717 SWE0.501-0.0420-0.80 

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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