Individual Calculations February 2020
 Zhu, Neo  Total change: 19.60  Rating chartPersonal card
 46th Annual Eastern Open Falls Church, Virginia USA 2019-12-27
RcRownchangeKK*chgGame
 1948 2001 4.50 7 0.49 40 19.60 
  Power, Sean Kee 1837 USA0.501-0.2240-8.80 
  Rehle, Thomas 1910 USA0.501-0.1240-4.80 
  Samant, Neil 1764 USA1.0010.20408.00 
  Miller, Stephen M 1822 USA1.0010.274010.80 
  Paul, Justin f2270 USA0.5010.334013.20 
  Semenov, Valerii f2197 UKR0.001-0.2540-10.00 
  Prem, Pranav 1837 USA1.0010.284011.20 

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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