Rapid: Individual Calculations October 2018
 Davydova, Tatiana  Total change: -5.00  Rating chartPersonal card
 12th Asha Chess Club rapid Asha RUS 2018-09-22
RcRownchangeKK*chgGame
 1560 1165 0.00 3 -0.25 20 -5.00 
  Korol, Vladimir 1565  * RUS0.001-0.0820-1.60 
  Shipitsyna, Guzyal 1551 RUS0.001-0.0920-1.80 
  Zagreev, Mars 1565  * RUS0.001-0.0820-1.60 
 * 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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