Individual Calculations March 2017
 Jennings, Richard  Total change: 26.00  Rating chartPersonal card
 Perth Congress Open 2017 Perth SCO 2017-02-17
RcRownchangeKK*chgGame
 2070 1863 2.50 5 1.30 20 26.00 
  Grant, Alan G 2094 SCO1.0010.792015.80 
  Shafi, Declan 2006 SCO1.0010.692013.80 
  Koehn, Lennart 2006 SCO0.5010.19203.80 
  Abrahams, Daniel 2118 CAN0.001-0.1920-3.80 
  Abdulla, Murad 2126 SCO0.001-0.1820-3.60 

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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