Individual Calculations January 2013
 Tortolero, Cesar  Total change: -6.00  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1944 1926 4.00 9 -0.20 30 -6.00 
  Britton, Richard L f2233 ENG0.001-0.1430-4.20 
  Cannon, Richard J 2071 ENG0.001-0.3130-9.30 
  Miu, Marinel 1631 ROU1.0010.15304.50 
  Siddharth, Gopakumar 2054 IND0.5010.17305.10 
  Burke, John S 2068 ENG0.001-0.3130-9.30 
  Shierlaw, Hamish 1582 NZL0.501-0.3830-11.40 
  Bratteteig, Tore-Inge 1684 NOR1.0010.20306.00 
  McKerracher, Douglas 2034 SCO1.0010.653019.50 
  Dole, Anant 2138 RSA0.001-0.2330-6.90 

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)
 

 

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