Individual Calculations July 2011
 Abdul-Rahman, Rahwaiz  Total change: -1.25  Rating chartPersonal card
 2011 Marshall Chess Club FIDE Mondays New York, New York USA 2011-04-18
RcRownchangeKK*chgGame
 2048 2065 1.00 2 -0.05 25 -1.25 
  Pappaceno, Michael 2085 USA0.5010.03250.75 
  Moon, Kyle 2011 USA0.501-0.0825-2.00 

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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