Individual Calculations November 2012
 Hewitt, Sean D  Total change: -13.05  Rating chartPersonal card
 Leicester Congress (H.E. Atkins Memorial) Leicester ENG 2012-09-28
RcRownchangeKK*chgGame
 2070 1876 0.00 1 -0.25 15 -3.75 
  Wong, Arturo 2070 VEN0.001-0.2515-3.75 

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)
 
 e2e4 High Wycombe Challengers 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 1763 1854 0.00 1 -0.62 15 -9.30 
  Watson, Darrell A 1763 ENG0.001-0.6215-9.30 

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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