Individual Calculations February 2014
 Ryba, Andrew  Total change: 10.35  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
RcRownchangeKK*chgGame
 2228 2196 1.50 3 0.09 15 1.35 
  Gorovets, Andrey m2494 BLR0.001-0.1515-2.25 
  Indusekar, Akshay 1989 USA0.501-0.2715-4.05 
  Chiang, Michael 2200 USA1.0010.51157.65 

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)
 
 2nd Annual Boston Chess Congress Boston, Massachusetts USA 2014-01-10
RcRownchangeKK*chgGame
 2130 2196 3.00 4 0.60 15 9.00 
  Farah, Daniel L 1902 BRA1.0010.15152.25 
  Moradiabadi, Elshan g2571 IRI0.001-0.0915-1.35 
  Panico Iii, Nick 1997 USA1.0010.24153.60 
  Sage, J. Timothy 2050 USA1.0010.30154.50 

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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