Individual Calculations July 2010
 Naylor, John  Total change: -27.15  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2284 2189 2.00 10 -1.81 15 -27.15 
  Thompson, Ian D f2266 ENG0.001-0.3915-5.85 
  Pickard, Charles 2191 ENG1.0010.50157.50 
  Snape, Ian L 2189 ENG0.5010.00150.00 
  Rogers, Jonathan W f2329 ENG0.001-0.3115-4.65 
  Hunt, Harriet V mwg2452 ENG0.5010.32154.80 
  Eckersley-Waites, Tom 2247 ENG0.001-0.4215-6.30 
  Tissir, Mohamed m2483 MAR0.001-0.1515-2.25 
  Baker, Chris W m2357 ENG0.001-0.2815-4.20 
  O`Neill, Paul A 2163 WLS0.001-0.5415-8.10 
  Byway, Paul V f2158 ENG0.001-0.5415-8.10 

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)
 

 

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