Individual Calculations November 2011
 Booley, Graham M  Total change: -16.50  Rating chartPersonal card
 Leicestershire County Championship 2011 Oadby ENG 2011-04-28
RcRownchangeKK*chgGame
 1923 1790 1.00 1 0.68 30 20.40 
  Hewitt, Sean D 1923 ENG1.0010.683020.40 

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 Major High Wycombe ENG 2011-10-07
RcRownchangeKK*chgGame
 1745 1785 1.00 4 -1.23 30 -36.90 
  Prior, Stephen 1978 ENG0.001-0.2530-7.50 
  Watson, Darrell A 1648 ENG1.0010.32309.60 
  Waddingham, Paul J 1647 ENG0.001-0.6930-20.70 
  Mavinkurve, Anuj 1705 ENG0.001-0.6130-18.30 

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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