Individual Calculations April 2017
 Rupel, David G.  Total change: -74.20  Rating chartPersonal card
 2017 WA State Championship - Premier Redmond, Washington USA 2017-02-11
RcRownchangeKK*chgGame
 2006 2027 1.00 9 -3.71 20 -74.20 
  Irgaliyev, Alikhan 2180 KAZ0.001-0.3020-6.00 
  Schill, William f2120 USA0.001-0.3720-7.40 
  Kelley, Dereque D 2082 USA0.001-0.4220-8.40 
  Zhang, Brendan 1873 USA0.501-0.2120-4.20 
  Truelson, Joseph 1743 USA0.001-0.8420-16.80 
  Lin, Michael K 2066 USA0.001-0.4520-9.00 
  Ramasamy, Vikram 1988 USA0.001-0.5520-11.00 
  Norovsambuu, Badamkhand 2033 MGL0.001-0.4920-9.80 
  Pupols, Viktors 1970 USA0.501-0.0820-1.60 

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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