Individual Calculations April 2020
 Petterson, Tor  Total change: -3.40  Rating chartPersonal card
 PSK klubbmesterskap langjakk 2020 Porsgrunn NOR 2020-01-28
RcRownchangeKK*chgGame
 1283 1325 1.50 3 -0.17 20 -3.40 
  Larsen, Per Magnus 1255 NOR0.001-0.6020-12.00 
  Karlsen, Kai-Tore 1294 NOR0.501-0.0420-0.80 
  Eckholdt, Carl Marcus 1301 NOR1.0010.47209.40 

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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