Individual Calculations March 2011
 Atoufi, Pedram  Total change: -12.00  Rating chartPersonal card
 28th Annual US Amateur Team Championship - West Woodland Hills, California USA 2011-02-19
RcRownchangeKK*chgGame
 2173 2251 1.00 3 -0.80 15 -12.00 
  Banawa, Joel f2347 USA0.001-0.3715-5.55 
  Tan, Jared E 2045 USA0.501-0.2615-3.90 
  Tanaka, Christian 2128 USA0.501-0.1715-2.55 

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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