Individual Calculations September 2010
 Archer-Lock, Adrian  Total change: 30.50  Rating chartPersonal card
 British Championship - U16 Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 1972 1856 3.00 5 1.22 25 30.50 
  Muheim, Sebastien 2112 FRA0.001-0.1925-4.75 
  Clements, Thomas 1917 ENG1.0010.582514.50 
  Walker, Samuel 1930 ENG1.0010.602515.00 
  Clarke, Brandon 2097 ENG0.001-0.2025-5.00 
  Roy, Ali 1806 SCO1.0010.432510.75 

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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