Individual Calculations November 2012
 Melsom, Jonathan T  Total change: 3.15  Rating chartPersonal card
 e2e4 High Wycombe Challengers 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 1748 1710 2.00 4 0.21 15 3.15 
  Jackson, Paul G 1890 ENG0.001-0.2615-3.90 
  Purvis, Anna 1441 ENG1.0010.17152.55 
  Adebajo, Olufemi 1959 ENG0.001-0.1915-2.85 
  Torrance, John 1703 SCO1.0010.49157.35 

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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