Individual Calculations September 2013
 Armstrong, Malcolm J  Total change: 25.35  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2129 2014 5.50 11 1.69 15 25.35 
  Mason, Donald J 2204 ENG0.001-0.2515-3.75 
  Lenier, Jude A 2119 ENG0.5010.14152.10 
  Burnett, Jim 2117 ENG0.5010.14152.10 
  Hegarty, Sarah N wf2124 ENG0.001-0.3515-5.25 
  Wang, Maria 1817 ENG0.501-0.2515-3.75 
  Bonafont, Philip R 2084 ENG0.5010.10151.50 
  Tavares, Shawn P 2178 TRI1.0010.721510.80 
  Rayner, Francis 2186 WLS0.001-0.2715-4.05 
  Mordue, A Tyson f2256 ENG0.5010.30154.50 
  Jaunooby, Ali R 2170 ENG1.0010.711510.65 
  Homer, Stephen J 2165 ENG1.0010.701510.50 

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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