Rapid: Individual Calculations December 2017
 Eriksson, Jon  Total change: -18.00  Rating chartPersonal card
 Hasselbacken Chess Open 2017 snabb Stockholm SWE 2017-11-03
RcRownchangeKK*chgGame
 1940 2154 2.00 4 -0.90 20 -18.00 
  Johansson, Christer 1973 1754  * SWE1.0010.08201.60 
  Sjodahl, Olof 1874 SWE1.0010.16203.20 
  Bellon Lopez, Juan Manuel g2376 SWE0.001-0.2220-4.40 
  Joensson, Jacob 1754  * SWE0.001-0.9220-18.40 
 * 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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