Individual Calculations January 2018
 Karlsson, Roger  Total change: -8.80  Rating chartPersonal card
 Eksjo KM 2017 Eksjo SWE 2017-09-07
RcRownchangeKK*chgGame
 1922 1900 1.00 4 -0.86 20 -17.20 
  Akvist, Hakan 2057 SWE0.001-0.2920-5.80 
  Forsberg, Gunnar 1685 SWE0.001-0.7720-15.40 
  Ali, Ghazi Al-Saadi f1981 IRQ0.001-0.3920-7.80 
  Nordstrom, Per-Olov 1964 SWE1.0010.592011.80 

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)
 
 Div II 7 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1849 1908 1.00 1 0.42 20 8.40 
  Linden, Peter 1849 SWE1.0010.42208.40 

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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