Rapid: Individual Calculations September 2019
 Kostin, Andrei  Total change: -11.80  Rating chartPersonal card
 Rapid Moscow. August 2019-3 Moscow RUS 2019-08-17
RcRownchangeKK*chgGame
 1797 2071 5.00 7 -0.59 20 -11.80 
  Soblirova, Sabina 1671  * RUS0.001-0.9220-18.40 
  Teymurkhanly, Teymur 1671  * RUS1.0010.08201.60 
  Parpiev, Isaak 1671  * RUS0.501-0.4220-8.40 
  Minko, Aleksandr 1671  * RUS1.0010.08201.60 
  Grigorian, Maksim 1900 RUS1.0010.27205.40 
  Cherenkov, Andrey f2118 RUS1.0010.572011.40 
  Kreines, Mikhail 1876 RUS0.501-0.2520-5.00 
 * 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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