Individual Calculations May 2011
 Tobisch, John  Total change: 2.85  Rating chartPersonal card
 e2e4 Uxbridge Major Uxbridge ENG 2011-03-18
RcRownchangeKK*chgGame
 1785 1896 1.50 2 0.19 15 2.85 
  Manuchehri, Alireza 1782 IRI0.501-0.1615-2.40 
  Ward, Matthew J 1787 ENG1.0010.35155.25 

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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