Individual Calculations January 2009
 Blum, Tony  Total change: -11.35  Rating chartPersonal card
 14th Annual Northeast Open Stamford, Connecticut USA 2008-10-31
RcRownchangeKK*chgGame
 2081 1935 0.00 2 -0.61 25 -15.25 
  Feuerstein, Arthur 2112 USA0.001-0.2725-6.75 
  Sharp, Dale E 2049 USA0.001-0.3425-8.50 

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)
 
NOTE: K factor changed
 What-A-Turkey Open New York, NY USA 2008-11-22
RcRownchangeKK*chgGame
 2133 1935 0.50 1 0.26 15 3.90 
  Fitzko, Mitchell 2133 USA0.5010.26153.90 

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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