Individual Calculations January 2018
 Hallbeck, Johan  Total change: 21.80  Rating chartPersonal card
 EP Open 17 Svedala SWE 2017-09-11
RcRownchangeKK*chgGame
 1717 1688 3.50 6 0.67 20 13.40 
  Tegler, Erik 2047 SWE0.001-0.1020-2.00 
  Laksman, Pesach 1510 SWE1.0010.27205.40 
  Nilsson, Joel 1997 1913 SWE0.5010.28205.60 
  Johansson, Sven 1948 SWE0.001-0.1820-3.60 
  Persson, Christer 1507 SWE1.0010.26205.20 
  Johansson, Stina 1999 1379 SWE1.0010.14202.80 

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)
 
 Ungdomsserien Skane 2017/18, division 1 R3 Malmo SWE 2017-12-02
RcRownchangeKK*chgGame
 2100 1700 0.00 1 -0.08 20 -1.60 
  Jogstad, Martin f2100  * SWE0.001-0.0820-1.60 
 * 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)
 
 Div III 10 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1701 1700 1.00 1 0.50 20 10.00 
  Willard, Hakan 1701 SWE1.0010.502010.00 

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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