Individual Calculations September 2013
 Feliachi, Nabil  Total change: -16.50  Rating chartPersonal card
 45th Annual Atlantic Open Washington DC USA 2013-08-23
RcRownchangeKK*chgGame
 2066 2209 1.50 3 -0.55 30 -16.50 
  Moorthy, Srinivas R 1939 USA1.0010.17305.10 
  Maldonado, Oscar L 2160 USA0.001-0.5730-17.10 
  Sherman, David E 2100 USA0.501-0.1530-4.50 

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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