Individual Calculations March 2011
 Guevara, Robert N  Total change: -21.45  Rating chartPersonal card
 43rd Annual Liberty Bell - U2300 Section Philadelphia, Pennsylvania USA 2011-01-14
RcRownchangeKK*chgGame
 2005 2119 2.50 6 -1.43 15 -21.45 
  Sells, Philip G 1893 USA1.0010.21153.15 
  Strenzwilk, Denis 2027 USA0.501-0.1315-1.95 
  Terrie, Henry L 2078 USA1.0010.44156.60 
  Mo, Kevin 2017 USA0.001-0.6415-9.60 
  Hua, David 1989 USA0.001-0.6815-10.20 
  Sakai, Hibiki 2027 JPN0.001-0.6315-9.45 

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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