Individual Calculations January 2013
 Schneider, Igor  Total change: -21.00  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2206 2376 5.00 9 -1.40 15 -21.00 
  Calvert, D Ian 1999 ENG1.0010.09151.35 
  Ethelontis, Alexandros N 2155 ENG1.0010.22153.30 
  Melkumyan, Hrant g2649 ARM0.001-0.1715-2.55 
  Iwanow, Anna wm2188 POL0.001-0.7415-11.10 
  Cannon, Richard J 2071 ENG1.0010.14152.10 
  Wallace, Paul 2195 IRL0.501-0.2415-3.60 
  Jaunooby, Ali R 2178 ENG1.0010.24153.60 
  Stone, Andrew M 2203 ENG0.501-0.2315-3.45 
  Grant, Jonathan I M 2217 SCO0.001-0.7115-10.65 

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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