Individual Calculations May 2018
 Ottosson, Bjorn  Total change: 7.80  Rating chartPersonal card
 Vaxjo KM 2018 Grp 2 Vaxjo SWE 2018-01-16
RcRownchangeKK*chgGame
 1618 1760 5.00 7 0.39 20 7.80 
  Martin, Leopold 1376 SWE1.0010.09201.80 
  Hartwig, Per-Olof 1626 SWE1.0010.32206.40 
  Johannesson, Olof 1466 SWE1.0010.15203.00 
  Sukhayanudit, Apichai 1817 SWE0.001-0.4220-8.40 
  Wihlborn, Bengt 1830 SWE0.001-0.4020-8.00 
  Martin, Johannes 1428 SWE1.0010.12202.40 
  Hjerpe, Victor 1784 SWE1.0010.532010.60 

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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