Individual Calculations November 2009
 Bartell, Thomas  Total change: 6.00  Rating chartPersonal card
 2009 New Jersey State Championship Somerset, New Jersey USA 2009-09-05
RcRownchangeKK*chgGame
 2189 2376 4.00 5 0.40 15 6.00 
  Sivakumar, Kavinay 1992 USA1.0010.09151.35 
  Ng, Andrew 2121 USA0.501-0.3115-4.65 
  Allen, Edward J 2174 USA1.0010.24153.60 
  Radomskyj, Peter 2199 USA1.0010.27154.05 
  Rohde, Michael A g2457 USA0.5010.11151.65 

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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