Individual Calculations June 2013
 Gayson, Peter M  Total change: -11.25  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2199 2215 5.00 11 -0.75 15 -11.25 
  Jameson, David 2143 WLS0.501-0.1015-1.50 
  Naylor, John 2153 ENG1.0010.41156.15 
  Foord, Dominic 2072 ENG1.0010.31154.65 
  Sanders, Isaac B 2113 ENG0.001-0.6415-9.60 
  Sahl, Sheila B wm2243 NOR0.5010.04150.60 
  McMichael, Richard J c2248 ENG1.0010.55158.25 
  James, Ann-Marie wf2051 ENG1.0010.28154.20 
  Crouch, Colin S m2382 ENG0.001-0.2815-4.20 
  Zakarian, David f2374 ARM0.001-0.2915-4.35 
  Yeo, Michael J 2192 ENG0.001-0.5315-7.95 
  Player, Edmund C 2215 ENG0.001-0.5015-7.50 

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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