Individual Calculations January 2018
 Ersholt, Isak  Total change: -1.60  Rating chartPersonal card
 AutumnChess OpenA 2017 Umea SWE 2017-09-28
RcRownchangeKK*chgGame
 1796 1851 1.00 2 -0.15 20 -3.00 
  Agrell, Alexander 1784 SWE1.0010.41208.20 
  Maier, Maximilian 1807 GER0.001-0.5620-11.20 

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)
 
 Div II 1 2017-18 R123 Sweden SWE 2017-10-22
RcRownchangeKK*chgGame
 1868 1851 1.50 3 0.07 20 1.40 
  Johansson, Henrik 1725 SWE1.0010.33206.60 
  Svensson, Erik 1893 SWE0.5010.06201.20 
  Larsson, Ingemar 1985 SWE0.001-0.3220-6.40 

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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