Individual Calculations November 2012
 Simpson, Derek  Total change: -17.10  Rating chartPersonal card
 e2e4 High Wycombe Open 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 1763 1604 0.50 1 0.21 30 6.30 
  Mavinkurve, Aditya A 1763 ENG0.5010.21306.30 

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)
 
 e2e4 High Wycombe Challengers 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 1660 1604 0.50 3 -0.78 30 -23.40 
  Wilson, Matthew R 1762 ENG0.001-0.2930-8.70 
  Mate, Maria 1779 HUN0.001-0.2730-8.10 
  Subramaniam, Mani 1438 IND0.501-0.2230-6.60 

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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