Individual Calculations April 2008
 Reichstein, Boris  Total change: -9.45  Rating chartPersonal card
 40th Liberty Bell Open Philadelphia, Pennsylvania USA 2008-01-18
RcRownchangeKK*chgGame
 2221 2167 1.50 5 -0.63 15 -9.45 
  Vigorito, David m2406 USA0.001-0.2015-3.00 
  Yagiz, Bora 1938 USA1.0010.21153.15 
  Barnett, Alexander 2244 USA0.001-0.3915-5.85 
  Formanek, Edward m2274 USA0.001-0.3515-5.25 
  Katz, Michael 2242 USA0.5010.10151.50 

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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