Individual Calculations July 2008
 Ledger, Dave J  Total change: -12.60  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2372 2285 1.00 3 -0.17 15 -2.55 
  Buckley, Graeme N m2379 ENG0.001-0.3715-5.55 
  Kosten, Anthony C g2508 FRA0.001-0.2215-3.30 
  Franklin, Michael J f2230 ENG1.0010.42156.30 

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)
 
 Southend Open Southend ENG 2008-03-21
RcRownchangeKK*chgGame
 2090 2277 4.50 7 -0.67 15 -10.05 
  Guttridge, David 2005 ENG1.0010.17152.55 
  Baptie, Justin P 2102 ENG1.0010.27154.05 
  Hebbes, Tim 2097 ENG1.0010.26153.90 
  Sen, Subin 2010 ENG0.501-0.3215-4.80 
  Haydon, David L 2108 ENG0.501-0.2215-3.30 
  Ledger, Stephen C 2149 ENG0.501-0.1715-2.55 
  Gavriel, Tryfon C 2157 ENG0.001-0.6615-9.90 

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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