Individual Calculations November 2013
 Sonnis, Steve  Total change: -5.70  Rating chartPersonal card
 Hampstead Under 2200 FIDE Congress October 2013 London ENG 2013-10-26
RcRownchangeKK*chgGame
 1728 1692 1.00 3 -0.38 15 -5.70 
  Mondal, Prince 1941 ITA0.001-0.1915-2.85 
  Oyama, Harunobu 1552 ENG1.0010.31154.65 
  Mitchell, Robert 1690 NZL0.001-0.5015-7.50 

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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