Individual Calculations July 2011
 Ledger, Dave J  Total change: 31.65  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2266 2261 6.00 10 1.05 15 15.75 
  Lee, Graham D f2261 ENG1.0010.50157.50 
  Hynes, Anthony M 2190 ENG1.0010.40156.00 
  Milliet, Sophie mwg2375 FRA0.5010.16152.40 
  Wallace, Paul A 2231 IRL1.0010.46156.90 
  Knott, Simon J B m2333 ENG1.0010.60159.00 
  Bellin, Jana M wg2137 ENG0.501-0.1715-2.55 
  Townsend, M Paul 2266 ENG0.001-0.4915-7.35 
  Cooksey, Paul S f2264 ENG0.001-0.5015-7.50 
  Arakhamia-Grant, Ketevan E gwg2458 SCO0.001-0.2515-3.75 
  Almond, Richard J 2145 ENG1.0010.34155.10 

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 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2258 2245 4.00 6 1.06 15 15.90 
  Norinkeviciute, Rasa wf2012 LTU1.0010.21153.15 
  Xaxiris, E. 2088 GRE1.0010.29154.35 
  Sanders, Isaac B 2074 ENG1.0010.27154.05 
  Rausis, Igor 2496 CZE1.0010.811512.15 
  Hebden, Mark L g2539 ENG0.001-0.1515-2.25 
  Michielsen, Joost m2338 NED0.001-0.3715-5.55 

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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