Individual Calculations February 2017
 Hattab, Hashim  Total change: 4.40  Rating chartPersonal card
 Karlstad Open 2016 Karlstad SWE 2016-12-27
RcRownchangeKK*chgGame
 1948 1887 3.00 7 0.07 20 1.40 
  Nygren, David 2199 SWE0.001-0.1420-2.80 
  Nass, Maria 1578 NOR1.0010.14202.80 
  Bjorkeroth, Johan 2049 SWE1.0010.712014.20 
  Stray, Gunnar 2060 NOR0.001-0.2720-5.40 
  Larsson, Patrik 1964 SWE0.001-0.3920-7.80 
  Arvidsson, Tomas 1995 SWE0.001-0.3520-7.00 
  Mohammed, Safian Haj 1794 SWE1.0010.37207.40 

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)
 
 Div I Västra 2016-17 r4 sweden SWE 2017-01-15
RcRownchangeKK*chgGame
 1967 1860 0.50 1 0.15 20 3.00 
  Westerlund, Ola 1967 SWE0.5010.15203.00 

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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