Rapid: Individual Calculations December 2020
 Lyapina, Mariya  Total change: -1.80  Rating chartPersonal card
 PFO-2020_G11_Rapid Svetloe Pole RUS 2020-11-11
RcRownchangeKK*chgGame
 1156 1188 1.00 2 -0.09 20 -1.80 
  Mochalova, Kseniya 1117 RUS1.0010.40208.00 
  Ryzhova, Mariya 1194 RUS0.001-0.4920-9.80 

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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