Individual Calculations January 2017
 Tabaa, Ghayth  Total change: -26.20  Rating chartPersonal card
 LASK Open 2016 Lund SWE 2016-10-04
RcRownchangeKK*chgGame
 1837 2075 3.00 6 -1.66 20 -33.20 
  Lindgren, Anna 1675  * SWE1.0010.08201.60 
  Radberg, John 1864 SWE0.001-0.7720-15.40 
  Nord, Alexander 1675  * SWE1.0010.08201.60 
  Sjodahl, Sten 1889 SWE0.501-0.2420-4.80 
  Olsson, Tomas 1993 SWE0.001-0.6120-12.20 
  Franzen, Per-Erik 1928 SWE0.501-0.2020-4.00 
 * 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)
 
 Div III 8 2016-17 r3 sweden SWE 2016-12-04
RcRownchangeKK*chgGame
 1959 2071 1.00 1 0.35 20 7.00 
  Gustavsson, Bo 1959 SWE1.0010.35207.00 

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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