Individual Calculations September 2015
 Ziabari, Morteza  Total change: 11.40  Rating chartPersonal card
 CZECH OPEN 2015 - C - open rating tournament Pardubice, Tipsport arena CZE 2015-07-25
RcRownchangeKK*chgGame
 1783 1871 5.50 8 0.57 20 11.40 
  Langr, Jiri 1634 CZE1.0010.20204.00 
  Kolpin, Timur 1709 RUS1.0010.29205.80 
  Gheng, Simona 2069 GER0.001-0.2420-4.80 
  Perutka, Tomas 1717 CZE0.001-0.7120-14.20 
  Sveda, Frantisek 1725 CZE1.0010.30206.00 
  Nguyen, Thai Dai Vinh 1758 CZE1.0010.35207.00 
  Gheng, Hannelore 1731 GER1.0010.31206.20 
  Ivanov, Igor 1923 LAT0.5010.07201.40 

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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