Individual Calculations February 2015
 Ryabova, Natalia  Total change: -27.80  Rating chartPersonal card
 VO Moscow January Moscow RUS 2015-01-04
RcRownchangeKK*chgGame
 1769 1623 0.50 6 -1.39 20 -27.80 
  Dzhavathanov, Magomed 1914 RUS0.001-0.1520-3.00 
  Golovin, Vitaliy 1817 RUS0.001-0.2520-5.00 
  Bekchintaev, Bulat 1809 RUS0.001-0.2620-5.20 
  Chikovani, David 1675 RUS0.5010.07201.40 
  Kashirsky, Eugeny D. 1814 RUS0.001-0.2520-5.00 
  Chernoglazov, Vitaliy 1585 RUS0.001-0.5520-11.00 

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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