Individual Calculations June 2013
 Harakis, Alexis M  Total change: 1.35  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2246 2238 4.50 9 0.09 15 1.35 
  Hegarty, Sarah N wf2133 ENG1.0010.36155.40 
  Adair, James R f2297 ENG0.001-0.4215-6.30 
  Morris, Charles F 2155 WLS1.0010.39155.85 
  Sanders, Isaac B 2113 ENG1.0010.33154.95 
  Duncan, Chris R f2294 ENG0.001-0.4215-6.30 
  Pert, Richard G m2454 ENG0.001-0.2215-3.30 
  Bellin, Robert m2355 ENG1.0010.66159.90 
  Rogers, Jonathan W f2328 ENG0.001-0.3815-5.70 
  Chevannes, Sabrina L wf2083 ENG0.501-0.2115-3.15 

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)
 

 

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