Individual Calculations April 2017
 Kelley, Dereque D  Total change: -20.80  Rating chartPersonal card
 2017 WA State Championship - Premier Redmond, Washington USA 2017-02-11
RcRownchangeKK*chgGame
 2000 2082 6.00 9 0.58 20 11.60 
  Schill, William f2120 USA1.0010.552011.00 
  Zhang, Brendan 1873 USA1.0010.23204.60 
  Rupel, David G. 2027 USA1.0010.42208.40 
  Truelson, Joseph 1743 USA1.0010.12202.40 
  Lin, Michael K 2066 USA1.0010.48209.60 
  Ramasamy, Vikram 1988 USA0.001-0.6320-12.60 
  Norovsambuu, Badamkhand 2033 MGL0.501-0.0720-1.40 
  Pupols, Viktors 1970 USA0.501-0.1520-3.00 
  Irgaliyev, Alikhan 2180 KAZ0.001-0.3720-7.40 

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)
 
 Seattle Kings vs Princes IV Seattle, Washington USA 2017-03-17
RcRownchangeKK*chgGame
 2143 2082 0.50 5 -1.62 20 -32.40 
  Feng, Roland f2316 USA0.001-0.2120-4.20 
  He, Anthony B 2207 USA0.001-0.3320-6.60 
  He, Samuel Fei 2143 USA0.001-0.4220-8.40 
  Doknjas, Joshua c2061 CAN0.001-0.5320-10.60 
  Ramasamy, Vikram 1988 USA0.501-0.1320-2.60 

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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