Individual Calculations March 2018
 Ahlqvist, Jonas  Total change: -33.20  Rating chartPersonal card
 Gbg Lag-DM 2018 Goteborg SWE 2018-01-08
RcRownchangeKK*chgGame
 1680 1789 1.50 5 -1.66 20 -33.20 
  Granath, Andreas 1477 SWE0.001-0.8620-17.20 
  Mellbin, Bo-Goran 1607 SWE0.001-0.7420-14.80 
  Bergstrom, Per 1607 SWE0.501-0.2420-4.80 
  Kvarby, Anders 1812 SWE0.001-0.4720-9.40 
  Feras, Alharash 1898 SYR1.0010.652013.00 

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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