Individual Calculations June 2013
 Richardson, John R  Total change: 15.00  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2251 2320 7.50 11 1.00 15 15.00 
  Jones, Victor Gl 2240 ENG1.0010.39155.85 
  Kwiatkowski, Feliks J c2232 ENG0.501-0.1215-1.80 
  Sanders, Isaac B 2113 ENG0.501-0.2715-4.05 
  Weller, Jean-Luc 2176 ENG1.0010.31154.65 
  Quillan, Gary m2409 ENG0.5010.12151.80 
  Rudd, Jack m2335 ENG0.001-0.4815-7.20 
  Coathup, Roger H 2123 ENG1.0010.25153.75 
  Willmoth, Robert F 2164 ENG1.0010.29154.35 
  Ivell, Nicholas W 2320 ENG1.0010.50157.50 
  Jones, Richard S m2396 WLS0.5010.10151.50 
  Swanson, Stephen 2253 SCO0.501-0.0915-1.35 

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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