Individual Calculations August 2019
 Zhao, Erick  Total change: 24.75  Rating chartPersonal card
 2019 North American Junior U20 Championship - Open Charlotte, North Carolina USA 2019-06-26
RcRownchangeKK*chgGame
 2043 1993 5.00 9 1.12 33 36.96 
  Wang, Annie fwm2334 USA0.001-0.1233-3.96 
  Liu, David 1692 USA1.0010.15334.95 
  Baker, Vincent 2278 USA0.5010.343311.22 
  Vivekananthan, Anish f2130 USA0.001-0.3233-10.56 
  Justice, Drew 1627 USA1.0010.10333.30 
  Vanapalli, Vishnu 1683 USA1.0010.14334.62 
  Peng, David f2287 USA0.001-0.1533-4.95 
  Morefield, Jason f2203 USA0.5010.27338.91 
  Proleiko, Julian 2152 USA1.0010.713323.43 

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)
 
 47th Annual World Open Philadelphia, Pennsylvania USA 2019-07-03
RcRownchangeKK*chgGame
 2118 2047 2.50 7 -0.51 33 -16.83 
  Lapshun, Yury m2392 USA0.001-0.1133-3.63 
  Fishbein, Alexander g2432 USA0.001-0.0933-2.97 
  Altman, Joshua c1856 ENG0.001-0.7533-24.75 
  Senthilkumar, Pranav c1848 USA0.501-0.2633-8.58 
  Huang, Qiuyu f2181 CAN0.5010.18335.94 
  Sloan, Sam 1856 USA1.0010.25338.25 
  Rodrigue-Lemieux, Shawn f2258 CAN0.5010.27338.91 

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)
 
 27th Annual Southern Open Orlando, Florida USA 2019-07-19
RcRownchangeKK*chgGame
 2068 2047 2.50 5 0.14 33 4.62 
  Cremisi, Daniel 2183 USA1.0010.683322.44 
  Venkat, Raghav 2012 USA0.001-0.5533-18.15 
  Markovic, Goran 1956 USA1.0010.383312.54 
  Hansen, Martin 2060 DEN0.5010.02330.66 
  Krienke, Makaio 2128 USA0.001-0.3933-12.87 

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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