Individual Calculations January 2014
 Torrance, John  Total change: 22.35  Rating chartPersonal card
 5th London Chess Classic 2013: Weekday U2000 London ENG 2013-12-09
RcRownchangeKK*chgGame
 1876 1681 2.50 4 1.49 15 22.35 
  Landau, Jonathan 1926 ENG0.001-0.2015-3.00 
  Scowen, Roger S 1938 ENG1.0010.821512.30 
  Calderon, Paul 1821 USA0.5010.19152.85 
  Homolka, Vincent 1818 ENG1.0010.681510.20 

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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