Individual Calculations March 2013
 Rough, Robert  Total change: -29.40  Rating chartPersonal card
 e2e4 Brighton International Challengers Feb 2013 Brighton ENG 2013-02-16
RcRownchangeKK*chgGame
 1846 1749 0.50 2 -0.24 15 -3.60 
  Young, Mel J 1912 ENG0.5010.22153.30 
  Haridas, Girinath 1780 ENG0.001-0.4615-6.90 

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 Brighton International Major A Feb 2103 Brighton ENG 2013-02-16
RcRownchangeKK*chgGame
 1691 1749 0.00 3 -1.72 15 -25.80 
  Georgiev, Ivan 1775 BUL0.001-0.4615-6.90 
  Lavelle, Terry 1558 ENG0.001-0.7515-11.25 
  Vyvyan, Philippe 1741 FRA0.001-0.5115-7.65 

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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