Individual Calculations March 2020
 Rossal, Valeriy I.  Total change: -23.00  Rating chartPersonal card
 Open Moscow February 2020 Moscow RUS 2020-02-03
RcRownchangeKK*chgGame
 1660 1832 4.50 8 -1.15 20 -23.00 
  Markelov, Andrey 1566 RUS0.501-0.3220-6.40 
  Bezhenar, Georgy 1923 RUS0.001-0.3820-7.60 
  Osipenko, Ivan 1645 RUS0.501-0.2420-4.80 
  Mainul, Islam 1432  * BAN1.0010.08201.60 
  Yonal, Timur c1668 RUS0.001-0.7220-14.40 
  Shchukina, Ekaterina 1571 RUS1.0010.18203.60 
  Martynov, Vladimir 1809 RUS1.0010.47209.40 
  Bachaliashvili, Eduard 1663 RUS0.501-0.2220-4.40 
 * 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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