Individual Calculations January 2018
 Portnova, Ksenia  Total change: -3.60  Rating chartPersonal card
 Championship of the SZFO 2017_G15 St. Petersburg RUS 2017-11-20
RcRownchangeKK*chgGame
 1513 1575 4.50 8 -0.09 40 -3.60 
  Payusova, Karina 1214 RUS1.0010.10404.00 
  Artiukhova, Elizaveta 1682 RUS0.001-0.3540-14.00 
  Sych, Alina 1584 RUS1.0010.514020.40 
  Malysheva, Valeria 1537 RUS0.501-0.0540-2.00 
  Timofeeva, Juliya 1501 RUS1.0010.404016.00 
  Ershova, Sofya 1643 RUS0.001-0.4140-16.40 
  Baneva, Darina 1513 RUS1.0010.414016.40 
  Loseva, Margarita 1427 RUS0.001-0.7040-28.00 

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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