Individual Calculations August 2018
 Li, Jerry  Total change: -53.60  Rating chartPersonal card
 46th Annual World Open Philadelphia, Pennsylvania USA 2018-07-04
RcRownchangeKK*chgGame
 2059 1997 2.50 9 -1.34 40 -53.60 
  Breckenridge, Steven J f2298 USA0.001-0.1540-6.00 
  Shanmugasundaram, Rajesh C 2152 IND0.001-0.2940-11.60 
  Wang, Jason c2187 USA0.5010.254010.00 
  Zheng, Michael Z 1796 USA0.501-0.2640-10.40 
  Graif, William 2173 CAN0.001-0.2740-10.80 
  Xu, Arthur c1928 USA0.501-0.1040-4.00 
  Lu, Maximillian f2211 USA0.5010.274010.80 
  Mahajan, Rushaan 1905 USA0.001-0.6340-25.20 
  McNeill, Gordon J 1879 USA0.501-0.1640-6.40 

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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