Individual Calculations May 2011
 Dargan, Paul A G  Total change: 2.70  Rating chartPersonal card
 Abu Dhabi Chess Festival 2010 (Open) Abu Dhabi UAE 2010-08-12
RcRownchangeKK*chgGame
 1949 2147 4.00 6 -0.49 15 -7.35 
  Afshar, Niusha 1904 IRI0.501-0.3015-4.50 
  Issa, Mohammed 1871 UAE1.0010.17152.55 
  Molina, Antonio f2120 PHI0.501-0.0415-0.60 
  Zayed, Ali Al-Hamed 1928 UAE0.001-0.7815-11.70 
  Helawi, Majed 1941 SYR1.0010.24153.60 
  Ahmed, Fayez 1927 UAE1.0010.22153.30 

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)
 
 e2e4 Uxbridge Open Uxbridge ENG 2011-03-18
RcRownchangeKK*chgGame
 2108 2148 3.50 5 0.67 15 10.05 
  Stewart, Ashley 1969 ENG1.0010.27154.05 
  Hadi, Justin 2051 ENG1.0010.37155.55 
  Lalic, Bogdan g2474 CRO0.001-0.1315-1.95 
  Ackley, Peter J E 2024 ENG0.501-0.1715-2.55 
  Hickman, John E 2021 ENG1.0010.33154.95 

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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