Individual Calculations May 2017
 Storey, Charles H  Total change: 3.40  Rating chartPersonal card
 Edinburgh Premier 2017 Edinburgh SCO 2017-03-31
RcRownchangeKK*chgGame
 2047 2255 4.00 5 0.17 20 3.40 
  Koehn, Lennart 2029 SCO1.0010.21204.20 
  White, Stuart A 2064 SCO1.0010.25205.00 
  Abdulla, Murad 2108 SCO0.001-0.7020-14.00 
  Hogg, Stephen William 2006 SCO1.0010.19203.80 
  Sucikova, Svetlana wf2030 SVK1.0010.22204.40 

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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