Individual Calculations June 2013
 Armstrong, Malcolm J  Total change: -17.55  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2064 2046 2.00 7 -1.33 15 -19.95 
  Doran, Chris 1996 ENG0.501-0.0715-1.05 
  Bak, Andrew 2052 ENG0.001-0.4915-7.35 
  Bowmer, Kevin 2031 ENG0.001-0.5215-7.80 
  Smith, Graham M 2079 ENG0.5010.05150.75 
  Gray, Mark S 2091 ENG0.001-0.4415-6.60 
  Bridge, Neil A 2068 ENG0.5010.03150.45 
  McClement, Andrew 2128 SCO0.5010.11151.65 

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 Solihull Open April 2013 Birmingham ENG 2013-04-26
RcRownchangeKK*chgGame
 2076 2032 1.50 3 0.16 15 2.40 
  Webster, Richard J 1970 ENG1.0010.41156.15 
  Holt, Philip J 2235 ENG0.001-0.2415-3.60 
  Wells, Daniel J 2022 ENG0.501-0.0115-0.15 

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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