Individual Calculations January 2013
 Kalerwa, Edwin M  Total change: -1.35  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1912 1783 3.00 9 -0.09 15 -1.35 
  Jaunooby, Ali R 2178 ENG0.001-0.0815-1.20 
  Gschwendtner, Stanislav 2004 CZE0.001-0.2215-3.30 
  Wan Nawawi, Wan Mohd Fazli 2001 MAS0.001-0.2215-3.30 
  Spychala, Josefa 1521 POL1.0010.18152.70 
  French, Angus J 2018 ENG1.0010.791511.85 
  Shepley, Julien M 2029 ENG0.001-0.1915-2.85 
  Rogers, Tim L 1979 ENG0.001-0.2515-3.75 
  Marshall, Michael 1898 DEN0.001-0.3415-5.10 
  Shierlaw, Hamish 1582 NZL1.0010.24153.60 

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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