Individual Calculations May 2018
 Robinson, Stephen  Total change: 8.20  Rating chartPersonal card
 Edinburgh Congress Premier 2018 Edinburgh SCO 2018-04-06
RcRownchangeKK*chgGame
 1961 1816 2.00 5 0.41 20 8.20 
  Irving, Neil 1899 SCO0.5010.11202.20 
  Marks, Ian A 1895 SCO1.0010.612012.20 
  Jaszkiwskyj, Peter 1928 ENG0.5010.15203.00 
  Braun, Walter f2152 AUT0.001-0.1220-2.40 
  Mollison, Jamie 1931 SCO0.001-0.3420-6.80 

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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