Individual Calculations July 2019
 Zhang, Gavin  Total change: 54.00  Rating chartPersonal card
 2019 National Open - U2300 Las Vegas, Nevada USA 2019-06-13
RcRownchangeKK*chgGame
 2033 1943 4.00 7 1.35 40 54.00 
  McNeill, Gordon 2072 USA0.5010.17406.80 
  Li, Beilin 2054 USA1.0010.654026.00 
  Vidyarthi, Vyom c1959 USA0.5010.02400.80 
  Studen, Damir 2106 USA0.5010.22408.80 
  Zinski, Maximilian 2042 USA0.5010.14405.60 
  Kis, Lorand-Re 2048 USA0.001-0.3640-14.40 
  Infuehr, Jakob 1948 AUT1.0010.514020.40 

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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