Individual Calculations September 2019
 Wretljung, Lennart  Total change: -23.40  Rating chartPersonal card
 Stockholm Open 2019 lang Stockholm SWE 2019-08-12
RcRownchangeKK*chgGame
 1600 1493 1.00 6 -1.17 20 -23.40 
  Vikstrom, Daniel 1728 SWE0.001-0.2120-4.20 
  Knoppel, Bjorn 1699 SWE0.001-0.2420-4.80 
  Bergstrom, Goran 1615 SWE1.0010.672013.40 
  Nilsson, Oliver 1609 SWE0.001-0.3420-6.80 
  Dufour, Jacques 1536 FRA0.001-0.4420-8.80 
  Satherblom, Marco 1415 SWE0.001-0.6120-12.20 

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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