Individual Calculations July 2008
 Wynarczyk, Raymond  Total change: -14.00  Rating chartPersonal card
 Surrey Open Sutton ENG 2008-03-21
RcRownchangeKK*chgGame
 1987 2039 2.00 5 -0.86 25 -21.50 
  Dearing, Edward J m2381 SCO0.001-0.1225-3.00 
  Allen, Dominic 1996 ENG0.001-0.5625-14.00 
  Grant, David J 1917 ENG0.001-0.6725-16.75 
  Le, Samuel 1951 FRA1.0010.38259.50 
  Periasamymanjula, Manibharathi 1689 ENG1.0010.11252.75 

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)
 
NOTE: K factor changed
 Edinburgh Congress Edinburgh SCO 2008-03-28
RcRownchangeKK*chgGame
 2038 2039 1.50 2 0.50 15 7.50 
  Donohue, Tom 1855 SCO1.0010.26153.90 
  Burnett, Andrew B 2221 SCO0.5010.24153.60 

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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