Individual Calculations September 2015
 Wang, Qibiao  Total change: -21.80  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
 2243 2291 4.00 9 -1.09 20 -21.80 
  Mikhalevski, Victor g2526 ISR0.001-0.2120-4.20 
  Zheng, Andrew 2121 USA1.0010.28205.60 
  Tang, Andrew m2387 USA0.001-0.3720-7.40 
  Lowinger, Daniel 2112 USA1.0010.27205.40 
  Wheeler, Cameron f2321 USA0.001-0.4620-9.20 
  Eswaran, Ashritha 2155 USA0.501-0.1820-3.60 
  Kumar, Aravind f2180 USA0.501-0.1520-3.00 
  Zhu, Hong Rui c2190 CAN0.501-0.1420-2.80 
  Arjun, Vishnuvardhan m2199 IND0.501-0.1320-2.60 

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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