Individual Calculations April 2016
 Wang, Annie  Total change: -74.80  Rating chartPersonal card
 10th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2016-03-23
RcRownchangeKK*chgGame
 2145 2136 2.00 8 -1.87 40 -74.80 
  Yang, Kaiqi m2380 CHN0.001-0.2040-8.00 
  Sheng, Joshua f2397 USA0.001-0.1840-7.20 
  Matus, Nastassja A wc1779 USA1.0010.11404.40 
  Peng, David T f2241 USA0.001-0.3640-14.40 
  De Fotis, Gary 1945 USA1.0010.254010.00 
  Furfine, Jacob c2272 USA0.001-0.3240-12.80 
  Graif, William 2049 CAN0.001-0.6240-24.80 
  Sena, Juan 2097 DOM0.001-0.5540-22.00 

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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