Rapid: Individual Calculations May 2022
 Blackford, Ross  Total change: 11.40  Rating chartPersonal card
 Edinburgh Rapid Open 2022 - Scottish Chess Tour Edinburgh SCO 2022-04-09
RcRownchangeKK*chgGame
 1704 1450 1.50 3 0.57 20 11.40 
  Koehn, Lennart 2098 SCO0.001-0.0120-0.20 
  Cocks, Elliot 1836 ENG0.5010.41208.20 
  Vijayakumar, Rishi 1178 SCO1.0010.17203.40 

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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