Rapid: Individual Calculations January 2022
 Johansson, William 2007  Total change: 9.80  Rating chartPersonal card
 Malmo Open 2021 snabb Malmo SWE 2021-12-17
RcRownchangeKK*chgGame
 1818 1624 2.00 4 0.49 20 9.80 
  Melin, Jan 1306 SWE1.0010.13202.60 
  Ottenklev, Niklas 2208 SWE0.001-0.0220-0.40 
  Imani Lasaki, Hamed 1553 SWE1.0010.40208.00 
  Solberg, Joachim f2203 NOR0.001-0.0220-0.40 

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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