Individual Calculations July 2017
 Chumakov, Dmitriy  Total change: -6.80  Rating chartPersonal card
 International Children Day 2017 St. Petersburg RUS 2017-05-22
RcRownchangeKK*chgGame
 1687 1833 3.00 7 -1.62 20 -32.40 
  Timofeev, Vsevolod 1433  * RUS0.501-0.4220-8.40 
  Golovanskikh, Dmitriy 1447 RUS0.501-0.4120-8.20 
  Bulsoev, Alexander 1658 RUS1.0010.27205.40 
  Makeev, Konstantin 1656 RUS1.0010.27205.40 
  Sapegin, Yaroslav 1963 RUS0.001-0.3220-6.40 
  Loktionov, Kirill 1745 RUS0.001-0.6220-12.40 
  Zheleznyakov, Peter 1910 RUS0.001-0.3920-7.80 
 * 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)
 
 White Nights 2017 Open St. Petersburg RUS 2017-06-20
RcRownchangeKK*chgGame
 1966 1833 4.00 8 1.28 20 25.60 
  Sapegin, Yaroslav 1977 RUS0.5010.19203.80 
  Zheleznyakov, Peter 1910 RUS0.001-0.3920-7.80 
  Novitckii, Andrei 1662 RUS1.0010.27205.40 
  Grachev, Alexey 2026 RUS1.0010.752015.00 
  Orlov, Vassily m2233  * RUS0.001-0.0820-1.60 
  Gurjevskoy, Denis 2109 RUS0.001-0.1720-3.40 
  Kazakevich, Grigoriy 1955 RUS0.5010.17203.40 
  Simko, Vladimir 1859 RUS1.0010.542010.80 
 * 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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