Individual Calculations February 2013
 Hua, David A  Total change: 2.40  Rating chartPersonal card
 22nd Annual North American Open - Open Section Las Vegas, Nevada USA 2012-12-26
RcRownchangeKK*chgGame
 2226 2254 5.00 9 0.16 15 2.40 
  Lenderman, Aleksandr g2619 USA0.5010.40156.00 
  He, Tommy O f2030 USA0.501-0.2815-4.20 
  Wang, Michael 1924 USA1.0010.12151.80 
  Bryant, John Daniel f2416 USA0.001-0.2915-4.35 
  Kleiman, Jake m2374 USA0.5010.16152.40 
  Sevian, Samuel f2343 USA0.5010.12151.80 
  Aripov, Iskandar 2165 UZB0.501-0.1215-1.80 
  Ebrahim-Shirazi, Behrooz 2036 CAN0.501-0.2815-4.20 
  Viswanadha, Kesav 2130 USA1.0010.33154.95 

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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