Individual Calculations February 2018
 Pettersson, Kjell-Erik  Total change: -20.20  Rating chartPersonal card
 Jarfalla KM 2017 Jarfalla8 SWE 2017-09-18
RcRownchangeKK*chgGame
 1746 1740 2.50 4 0.54 20 10.80 
  Johansson, Christer 1960 1727 SWE1.0010.48209.60 
  Haenen, Tom 1694 NED1.0010.44208.80 
  Almstrom, Jarl 1839 SWE0.5010.14202.80 
  Carlsson, Jan 1724 SWE0.001-0.5220-10.40 

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)
 
 Allskanskan 17/18, div 1 R2 Stockholm SWE 2017-12-03
RcRownchangeKK*chgGame
 1955 1756 1.00 1 0.76 20 15.20 
  Bast, Billy 1955 SWE1.0010.762015.20 

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)
 
 Rilton 1800 2017 2018 Stockholm SWE 2018-01-01
RcRownchangeKK*chgGame
 1518 1756 3.50 7 -2.02 20 -40.40 
  Hallstedt, Leif 1423 SWE1.0010.12202.40 
  Hogselius, Lars 1522 SWE0.501-0.2920-5.80 
  Eriksson, Staffan 1513 SWE1.0010.20204.00 
  Morell, Adam 1476 SWE1.0010.16203.20 
  Paulsson, Anders 1636 SWE0.001-0.6620-13.20 
  Klosinski, Daniel 1615 SWE0.001-0.6920-13.80 
  Koota, Ilkka 1442 FIN0.001-0.8620-17.20 

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)
 
 Lag-DM 2017/18 Div 2 R 4 Stockholm SWE 2018-01-15
RcRownchangeKK*chgGame
 1911 1756 0.00 1 -0.29 20 -5.80 
  Svensson, Erik 1911 SWE0.001-0.2920-5.80 

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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