Individual Calculations April 2017
 Joensson, Per-Gosta  Total change: 12.40  Rating chartPersonal card
 Skromberga masterskap 2016-17 Ekeby SWE 2016-12-16
RcRownchangeKK*chgGame
 1719 1737 1.50 2 0.46 40 18.40 
  Persson, Lars 1958 1559 SWE1.0010.274010.80 
  Dehlin, Hans 1878 SWE0.5010.19407.60 

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 8 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 2051 1755 0.00 1 -0.15 40 -6.00 
  Tabaa, Ghayth 2051 SYR0.001-0.1540-6.00 

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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