Individual Calculations May 2015
 Mare, Eben  Total change: 3.40  Rating chartPersonal card
 Edinburgh Congress Premier 2015 Edinburgh SCO 2015-04-17
RcRownchangeKK*chgGame
 2002 1979 2.00 4 0.17 20 3.40 
  Richardson, Alex 2103 ENG0.001-0.3320-6.60 
  Zhang, Zheming 1712 ENG0.501-0.3220-6.40 
  Farrell, Neil R 2127 SCO1.0010.702014.00 
  Birkett, Richard 2064 SCO0.5010.12202.40 

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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