Individual Calculations May 2010
 Anderson, John  Total change: -5.25  Rating chartPersonal card
 Southend Open Southend ENG 2010-04-02
RcRownchangeKK*chgGame
 2125 2213 4.00 7 -0.35 15 -5.25 
  Wallis, Ian J 1982 ENG1.0010.21153.15 
  Moore, John C 2049 ENG1.0010.28154.20 
  Williams, Simon K g2519 ENG0.001-0.1415-2.10 
  Wilson, Alexandra wf2065 SUI0.501-0.2015-3.00 
  Williamson, Kevin J 2045 ENG1.0010.28154.20 
  Roberts, Paul E c2191 SCO0.501-0.0315-0.45 
  Chevannes, Sabrina L wf2022 ENG0.001-0.7515-11.25 

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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