Individual Calculations February 2018
 Johansson, Henrik  Total change: -55.80  Rating chartPersonal card
 Rilton 1800 2017 2018 Stockholm SWE 2018-01-01
RcRownchangeKK*chgGame
 1440 1720 3.00 7 -2.81 20 -56.20 
  Wikman, Viktor 2006 1386 SWE1.0010.12202.40 
  Grahn, Vidar 1556 SWE0.001-0.7220-14.40 
  Strid, Erik 1429 SWE0.501-0.3520-7.00 
  Thorisson, Benedikt 1320  * ISL1.0010.08201.60 
  Eriksson, Staffan 1513 SWE0.501-0.2720-5.40 
  Gardenalli, Luan 1446 SWE0.001-0.8320-16.60 
  Bergqvist, Gustav 2004 1430 SWE0.001-0.8420-16.80 
 * 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)
 
 Jamtland Harjedalen DM 2018 lang Ostersund SWE 2018-01-06
RcRownchangeKK*chgGame
 1736 1720 0.50 1 0.02 20 0.40 
  Oberg, Bengt 1736 SWE0.5010.02200.40 

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)
 

 

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