Rapid: Individual Calculations January 2018
 Kalka, Shiva  Total change: 5.60  Rating chartPersonal card
 2017 Rapid Chess Championship Paramaribo SUR 2017-12-08
RcRownchangeKK*chgGame
 1593 1552 3.50 7 0.28 20 5.60 
  Tjong Tjin Joe, Kaithlyn wf1625 SUR1.0010.602012.00 
  Ramdat Tewarie, John 1888 SUR0.001-0.1220-2.40 
  Lautan, Shatish 1952  * SUR0.001-0.0820-1.60 
  Kalidjo, Imaan 1524 SUR0.501-0.0420-0.80 
  Kaise, Oneal 1565 SUR0.001-0.4820-9.60 
  Nazir, Justice 1210 SUR1.0010.12202.40 
  Sojo, Stephan 1388 SUR1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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