Individual Calculations October 2015
 Valiullina, Ideliya  Total change: -6.80  Rating chartPersonal card
 Championship Republic Tatarstan - girls 11 Kazan RUS 2015-08-20
RcRownchangeKK*chgGame
 1358 1402 1.50 3 -0.17 40 -6.80 
  Nigmatullina, Dina 1227 RUS1.0010.274010.80 
  Magizova, Yana 1543 RUS0.5010.19407.60 
  Stakina, Melissa 1305 RUS0.001-0.6340-25.20 

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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