Individual Calculations September 2019
 Zierk, Steven  Total change: 11.90  Rating chartPersonal card
 2019 U.S. Masters Championship Greensboro, North Carolina USA 2019-08-21
RcRownchangeKK*chgGame
 2428 2505 6.50 9 1.19 10 11.90 
  Cezila Jr, Rubens 2166 BRA1.0010.12101.20 
  Yanayt, Eugene f2264 USA1.0010.20102.00 
  Chiku-Ratte, Olivier-Kenta f2361 CAN1.0010.31103.10 
  Ortiz Suarez, Isan Reynaldo g2551 CUB0.5010.06100.60 
  Bruzon Batista, Lazaro g2643 CUB0.001-0.3110-3.10 
  Yip, Carissa fwm2300 USA0.501-0.2610-2.60 
  Vigorito, David m2354 USA1.0010.30103.00 
  Liang, Awonder g2599 USA1.0010.63106.30 
  Naroditsky, Daniel g2610 USA0.5010.14101.40 

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)
 

 

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