Individual Calculations January 2013
 Altman, Joshua  Total change: 20.40  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1797 1556 2.50 8 0.68 30 20.40 
  Friedland, Jon S c1956  * ENG0.001-0.0830-2.40 
  Millward, Kevin P 1956  * ENG0.001-0.0830-2.40 
  Shah, Dipak K 1914 ENG0.001-0.1030-3.00 
  Campbell, Eoin 1819 SCO0.001-0.1830-5.40 
  Rusek, Walter 1831 AUT0.001-0.1730-5.10 
  Spychala, Josefa 1521 POL1.0010.453013.50 
  Reutimann, Hans Peter 1784 SUI0.5010.29308.70 
  Lie, Terje 1595 NOR1.0010.553016.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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