Individual Calculations December 2019
 Petrov, Mikhail E  Total change: -4.00  Rating chartPersonal card
 Standard - SFO championship - 2019. B15 Novosibirsk RUS 2019-10-31
RcRownchangeKK*chgGame
 1547 1481 2.50 6 -0.10 40 -4.00 
  Savitskiy, Kirill 1657 RUS0.5010.23409.20 
  Yusupkhodzhaev, Vladimir 1881  * RUS0.001-0.0840-3.20 
  Khramushkin, Nikita 1373 RUS0.501-0.1540-6.00 
  Kozachek, Stanislav 1352 RUS0.501-0.1740-6.80 
  Kustov, Dmitriy 1534 KAZ0.001-0.4340-17.20 
  Kharlamov, Alexander Al 1482 RUS1.0010.504020.00 
 * 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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