Individual Calculations February 2018
 Sumnaya, Ekaterina  Total change: -72.20  Rating chartPersonal card
 Lozovatsky memorial 2018 - C Chelyabinsk RUS 2018-01-09
RcRownchangeKK*chgGame
 1313 1507 1.50 7 -3.61 20 -72.20 
  Frolov, Artiom f1907  * RUS0.001-0.0820-1.60 
  Smolin, Artem 1217 RUS0.001-0.8420-16.80 
  Brailko, Arina 1136 RUS0.001-0.9020-18.00 
  Somkin, Ilya 1204 RUS0.001-0.8620-17.20 
  Romanov, Alexander 1210 RUS1.0010.15203.00 
  Marchenko, Pavel R. 1367 RUS0.501-0.1920-3.80 
  Kozhevnikova, Alena 1151 RUS0.001-0.8920-17.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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