Individual Calculations January 2018
 Johansson, Roland 1961  Total change: 29.00  Rating chartPersonal card
 EP Open 17 Svedala SWE 2017-09-11
RcRownchangeKK*chgGame
 1840 1985 5.50 7 0.88 20 17.60 
  Laksman, Pesach 1585  * SWE1.0010.08201.60 
  Sandberg, Ulf 1644 SWE1.0010.12202.40 
  Nilsson, Joel 1997 1913 SWE0.501-0.1020-2.00 
  Forsberg, Andre 1721 SWE1.0010.18203.60 
  Stahlberg, David 2105 SWE1.0010.662013.20 
  Unmack, Christian 2169 SWE0.001-0.2620-5.20 
  Olsson, Torgny 1745 SWE1.0010.20204.00 
 * 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)
 
 Div I Sodra 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 2007 2000 0.50 1 0.01 20 0.20 
  Larsson, Gert 2007 SWE0.5010.01200.20 

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)
 
 Malmo Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 2000 2000 2.00 3 0.56 20 11.20 
  Sadiku, Lorik 1666 SWE1.0010.12202.40 
  Ivarsson, Torbjorn 2149 SWE1.0010.702014.00 
  Wahlstrom, Lennart 2186 SWE0.001-0.2620-5.20 

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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