Individual Calculations March 2013
 Cohen, Harry S  Total change: -11.10  Rating chartPersonal card
 51st Annual Baltimore Open Columbia, Maryland USA 2013-02-08
RcRownchangeKK*chgGame
 2111 2046 0.50 3 -0.74 15 -11.10 
  Balasubramanian, Adithya 2257 IND0.001-0.2315-3.45 
  Barnett, Alex 2200 USA0.001-0.2915-4.35 
  Hoopengardner, Thomas 1876 USA0.501-0.2215-3.30 

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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