Individual Calculations August 2018
 Kiewra, Keaton  Total change: 3.00  Rating chartPersonal card
 46th Annual World Open Philadelphia, Pennsylvania USA 2018-07-04
RcRownchangeKK*chgGame
 2343 2367 4.00 7 0.30 10 3.00 
  Feliachi, Nabil 2055 USA1.0010.14101.40 
  Kovalyov, Anton g2658 CAN0.5010.35103.50 
  Cordova, Emilio g2624 PER0.001-0.1810-1.80 
  Titus, Andrew 2118 USA1.0010.19101.90 
  Lin, Andy 2230 USA0.501-0.1810-1.80 
  Adamson, Robby f2206 USA1.0010.29102.90 
  Popilski, Gil g2507 ISR0.001-0.3110-3.10 

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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