Rapid: Individual Calculations January 2018
 Ali, Karim  Total change: -17.20  Rating chartPersonal card
 Nordstrand Sjakklubb KM Hurtigsjakk 2017 Oslo NOR 2017-12-07
RcRownchangeKK*chgGame
 1686 1799 1.00 3 -0.86 20 -17.20 
  Sateren, Erlend 1405 NOR1.0010.08201.60 
  Eckhardt, Lars 1999 NOR0.001-0.2420-4.80 
  Ugland, Torge 1653 NOR0.001-0.7020-14.00 

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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