Individual Calculations June 2013
 Wells, Daniel J  Total change: 1.35  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2047 2022 0.50 2 -0.43 15 -6.45 
  Truman, Richard G 1969 ENG0.501-0.0715-1.05 
  Weller, Pierre 2124 ENG0.001-0.3615-5.40 

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
 2123 2022 1.50 4 0.03 15 0.45 
  Wadsworth, Matthew J 2096 ENG0.5010.10151.50 
  Burrows, Martin P 2144 ENG0.5010.17152.55 
  Mason, Donald J 2219 ENG0.001-0.2515-3.75 
  Armstrong, Malcolm J 2032 ENG0.5010.01150.15 

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)
 
 e2e4 Nottingham Open May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 2021 2022 2.50 4 0.49 15 7.35 
  Truman, Richard G 1916 ENG0.501-0.1415-2.10 
  Pousada Garcia, Daniel 1948 ESP1.0010.40156.00 
  Savage, Nicholas W 2024 ENG1.0010.50157.50 
  Barnes, Michael H f2195 ENG0.001-0.2715-4.05 

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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