Individual Calculations February 2018
 Carlsson, Jan  Total change: 13.60  Rating chartPersonal card
 Jarfalla KM 2017 Jarfalla8 SWE 2017-09-18
RcRownchangeKK*chgGame
 1758 1724 2.00 3 0.64 40 25.60 
  Haenen, Tom 1694 NED1.0010.464018.40 
  Pettersson, Kjell-Erik 1740 SWE1.0010.524020.80 
  Almstrom, Jarl 1839 SWE0.001-0.3440-13.60 

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)
 
 Div III 3 2017-18 R4 Sweden SWE 2018-01-14
RcRownchangeKK*chgGame
 1492 1732 0.50 1 -0.30 40 -12.00 
  Ohman, Jan 1492 SWE0.501-0.3040-12.00 

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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