Individual Calculations August 2013
 Robinson, Darrian  Total change: 2.10  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2151 1999 2.00 6 0.14 15 2.10 
  Kogen, Jonathan S 2185 USA0.001-0.2615-3.90 
  Gilden, Larry C f2300 USA1.0010.851512.75 
  Acor, Corey 2222 USA0.001-0.2215-3.30 
  Daly, Troy 2131 USA0.001-0.3215-4.80 
  Szpisjak, Steven J 2136 USA0.5010.18152.70 
  Strenzwilk, Denis F 1934 USA0.501-0.0915-1.35 

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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