Individual Calculations October 2015
 Zierk, Steven C  Total change: 3.40  Rating chartPersonal card
 2015 U.S. Masters Championship Greensboro, North Carolina USA 2015-08-27
RcRownchangeKK*chgGame
 2444 2503 5.50 9 0.34 10 3.40 
  Ardaman, Miles f2219 USA1.0010.16101.60 
  Gauri, Shankar f2365 IND0.501-0.1910-1.90 
  Wheeler, Cameron f2321 USA1.0010.26102.60 
  Friedel, Joshua E g2501 USA0.001-0.5010-5.00 
  Mandizha, Farai m2344 ZIM1.0010.29102.90 
  Azarov, Sergei g2602 BLR1.0010.64106.40 
  Zherebukh, Yaroslav g2637 USA0.001-0.3210-3.20 
  Esserman, Marc m2394 USA0.501-0.1510-1.50 
  Kovalyov, Anton g2616 CAN0.5010.15101.50 

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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