Individual Calculations May 2015
 Moss, Stephen  Total change: -9.20  Rating chartPersonal card
 Central London Chess Congress (Major Section) London ENG 2015-04-24
RcRownchangeKK*chgGame
 1700 1741 2.00 4 -0.23 40 -9.20 
  Pride, Stephen C 1656 ENG1.0010.384015.20 
  Torrance, John 1712 SCO1.0010.464018.40 
  Carter, John 1692 ENG0.001-0.5740-22.80 
  Broome, Jeremy 1740 SUI0.001-0.5040-20.00 

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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