Individual Calculations May 2022
 Robinson, Stephen  Total change: 11.60  Rating chartPersonal card
 Ayr Standardplay Open 2022 - Scottish Chess Tour Ayr SCO 2022-04-22
RcRownchangeKK*chgGame
 1891 1784 2.00 4 0.58 20 11.60 
  Malkin, Kenny 1934 SCO0.5010.20204.00 
  Marsh, Roger 1920 ENG0.001-0.3220-6.40 
  Chisholm, Mike 1862 SCO0.5010.11202.20 
  Ridge, Michael 1846 SCO1.0010.592011.80 

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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