Individual Calculations January 2013
 Hebbes, Tim  Total change: -2.55  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2139 2111 3.00 7 -0.17 15 -2.55 
  Andreev, Peter 2017 ENG1.0010.37155.55 
  Osborne, Marcus E 2280 ENG0.001-0.2815-4.20 
  Britton, Richard L f2233 ENG0.5010.17152.55 
  Black, Richard 2227 BER0.001-0.3415-5.10 
  Anderton, Matthew N 2210 ENG0.5010.14152.10 
  Jetzl, Joerg 2208 AUT0.001-0.3715-5.55 
  Baasansuren, Erdene 1796 MGL1.0010.14152.10 

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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