Individual Calculations December 2017
 Tabaa, Ghayth  Total change: -3.60  Rating chartPersonal card
 Allskanskan 17/18, div 1 R23 malmo SWE 2017-10-29
RcRownchangeKK*chgGame
 2121 2069 1.00 1 0.57 20 11.40 
  Lindahl, Jonas 2121 SWE1.0010.572011.40 

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)
 
 Mragel Open 2017 Lund SWE 2017-11-03
RcRownchangeKK*chgGame
 1827 2069 3.00 5 -0.81 20 -16.20 
  Bensryd, Hampus 1669  * SWE0.501-0.4220-8.40 
  Nord, Alexander 1748 SWE1.0010.13202.60 
  Franzen, Per-Erik 1873 SWE0.501-0.2520-5.00 
  Sundin, Sven-Ingvar 1669  * SWE1.0010.08201.60 
  Lindahl, Emil 2178 SWE0.001-0.3520-7.00 
 * 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 II 8 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 2115 2069 0.50 1 0.06 20 1.20 
  Syla, Blerim 2115 SWE0.5010.06201.20 

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)
 

 

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