Individual Calculations August 2015
 Zierk, Steven C  Total change: 19.60  Rating chartPersonal card
 2015 CCSCSL GM Norm Closed Saint Louis, Missouri USA 2015-07-16
RcRownchangeKK*chgGame
 2478 2483 6.50 9 1.96 10 19.60 
  Gorovets, Andrey m2505 BLR1.0010.53105.30 
  Diamant, Andre g2472 BRA0.501-0.0210-0.20 
  Burnett, Ronald m2338 USA1.0010.31103.10 
  Chirila, Ioan-Cristian g2524 ROU0.5010.06100.60 
  Xiong, Jeffery m2523 USA0.5010.06100.60 
  Georgiev, Vladimir g2552 MKD1.0010.60106.00 
  Rosen, Eric S f2414 USA0.501-0.1010-1.00 
  Bregadze, Levan m2483 GEO0.5010.00100.00 
  Chandra, Akshat m2495 USA1.0010.52105.20 

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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