Individual Calculations May 2013
 Lawson, Timothy D  Total change: -17.10  Rating chartPersonal card
 e2e4 Gatwick U2000 April 2013 London ENG 2013-04-05
RcRownchangeKK*chgGame
 1801 1825 1.00 3 -0.57 30 -17.10 
  Golding, Alex 1582 ENG0.501-0.3030-9.00 
  Ilett, Raymond J 1893 ENG0.5010.09302.70 
  Bryant, Richard B E 1928 ENG0.001-0.3630-10.80 

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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