Individual Calculations June 2018
 Rutten, Alexander  Total change: 19.20  Rating chartPersonal card
 6th Cherry Blossom Classic - U2200 Dulles, Virginia USA 2018-05-25
RcRownchangeKK*chgGame
 1800 1682 1.50 3 0.48 40 19.20 
  Lohr, Nathan 1854 USA0.5010.23409.20 
  Hu, Emily Jia 1745 USA0.001-0.4140-16.40 
  Lohr, Bryant 1802 USA1.0010.664026.40 

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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