Individual Calculations February 2013
 Gallegos, Paul A  Total change: -10.35  Rating chartPersonal card
 22nd Annual North American Open - U2300 Section Las Vegas, Nevada USA 2012-12-26
RcRownchangeKK*chgGame
 2093 2049 1.50 5 -0.69 15 -10.35 
  Tiglon, Bryce 2066 USA0.001-0.4815-7.20 
  Kleist, Frederick K 2082 CAN1.0010.55158.25 
  Lee, Megan 2098 USA0.001-0.4315-6.45 
  Treiman, Scott 2076 USA0.001-0.4615-6.90 
  Rieb, Kyle C 2141 USA0.5010.13151.95 

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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