Individual Calculations April 2021
 Petrov, Alexander  Total change: 29.60  Rating chartPersonal card
 S.M. Levitsky Memorial (DKR-2021) B-15 Nizhniy Tagil RUS 2021-02-23
RcRownchangeKK*chgGame
 1505 1812 7.50 8 0.74 40 29.60 
  Kudinov, Ivan 1412  * RUS1.0010.08403.20 
  Kondyrev, Stepan 1412  * RUS1.0010.08403.20 
  Ashbel, Ilya 1412  * RUS1.0010.08403.20 
  Kraev, Gleb 1529 RUS1.0010.16406.40 
  Sheka, Nikolay 1571 RUS1.0010.20408.00 
  Balandin, Semen 1663 RUS1.0010.304012.00 
  Bortnikov, Artem 1412  * RUS1.0010.08403.20 
  Demenshin, Semen 1631 RUS0.501-0.2440-9.60 
 * 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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