Individual Calculations September 2015
 Zheng, Andrew  Total change: 41.60  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2295 2121 3.50 9 1.04 40 41.60 
  Kaufman, Larry C g2320 USA0.001-0.2440-9.60 
  Wang, Qibiao 2291 CHN0.001-0.2840-11.20 
  Tarhon, Brian 2248 ENG1.0010.674026.80 
  Song, Edward f2290 USA1.0010.724028.80 
  Mandizha, Farai m2344 ZIM0.001-0.2240-8.80 
  Pressman, Leif f2276 USA0.5010.21408.40 
  Balakrishnan, Praveen 2309 USA1.0010.744029.60 
  Song, Michael f2319 CAN0.001-0.2440-9.60 
  Karma, Pandya 2256 IND0.001-0.3240-12.80 

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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