Individual Calculations August 2019
 Ludwig, John  Total change: -15.80  Rating chartPersonal card
 2019 North American Junior U20 Championship - Open Charlotte, North Carolina USA 2019-06-26
RcRownchangeKK*chgGame
 2135 2374 5.50 9 -1.58 10 -15.80 
  Kondakov, Adrian c2009 USA1.0010.10101.00 
  Proleiko, Julian 2152 USA0.001-0.7810-7.80 
  Zhu, Neo 2044 USA0.501-0.3810-3.80 
  Baradaran, Arman 2049 USA1.0010.13101.30 
  Easton, Jack 2163 USA1.0010.23102.30 
  Furfine, Jacob f2269 USA0.001-0.6410-6.40 
  Xia, Brandon c2122 USA1.0010.19101.90 
  Vivekananthan, Anish f2130 USA0.501-0.3010-3.00 
  Baker, Vincent 2278 USA0.501-0.1310-1.30 

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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