Individual Calculations April 2018
 Johansson, Rolf  Total change: -47.80  Rating chartPersonal card
 Vintermasterskap 2018 Helsingborg SWE 2018-01-18
RcRownchangeKK*chgGame
 1737 1729 3.00 7 -0.45 40 -18.00 
  Sievert, Fredrik 1753 SWE1.0010.534021.20 
  Sarodnick, Volker 1788 SWE0.001-0.4240-16.80 
  Szczepanowski, Tomasz 1951 POL0.001-0.2240-8.80 
  Andersson, Jan 1957 1607 SWE1.0010.334013.20 
  Muhamed, Hoger 1676 SWE0.001-0.5740-22.80 
  Wallin, Kenneth 1677 SWE1.0010.434017.20 
  Hultberg, John 1705 SWE0.001-0.5340-21.20 

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)
 
 Helsingborgsmasterskapet 2018 Helsingborg SWE 2018-01-22
RcRownchangeKK*chgGame
 1767 1729 2.00 6 -0.85 40 -34.00 
  Nilsson, Patrik 1978 2129  * SWE0.001-0.0840-3.20 
  Lundstrom, Erik 1605 SWE0.001-0.6740-26.80 
  Aulin, Jonas 1651 SWE0.001-0.6140-24.40 
  Wallin, Kenneth 1677 SWE1.0010.434017.20 
  Jussila, Cai 1543 SWE1.0010.264010.40 
  Hansen, Anders 1996 SWE0.001-0.1840-7.20 
 * 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)
 
NOTE: K factor changed
 Div III 9 2017-18 R567 Sweden SWE 2018-02-04
RcRownchangeKK*chgGame
 1640 1729 0.50 1 -0.12 20 -2.40 
  Joensson, Nils-Arne 1640 SWE0.501-0.1220-2.40 

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)
 
NOTE: K factor changed
 Div II 8 2017-18 R567 Sweden SWE 2018-02-04
RcRownchangeKK*chgGame
 1602 1729 1.00 1 0.33 20 6.60 
  Alsafar, Ala 1602 SWE1.0010.33206.60 

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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