Individual Calculations May 2015
 Morris-Hill, Ray  Total change: 1.00  Rating chartPersonal card
 Central London Chess Congress (Major Section) London ENG 2015-04-24
RcRownchangeKK*chgGame
 1798 1991 3.00 4 0.05 20 1.00 
  Torrance, John 1712 SCO0.501-0.3420-6.80 
  Clayton, Tristan 1809 ENG1.0010.26205.20 
  Carlucci, Paul A 1979 ENG0.501-0.0220-0.40 
  Carter, John 1692 ENG1.0010.15203.00 

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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