Rapid: Individual Calculations May 2023
 Sundukov, Igor  Total change: 9.60  Rating chartPersonal card
 Novocherkassk open senior rapid 2023 Novocherkassk RUS 2023-04-22
RcRownchangeKK*chgGame
 1807 1747 3.50 7 0.48 20 9.60 
  Savinkov, Viktor 1980 RUS0.5010.29205.80 
  Chumachenko, Alexander 1717 RUS0.001-0.5420-10.80 
  Mukhin, Aleksander 1651 RUS1.0010.37207.40 
  Popov, Evgeny 1697 RUS0.001-0.5720-11.40 
  Vorobiov, Alexander V f2046 RUS0.001-0.1520-3.00 
  Bukharov, Alexander V. 1915 RUS1.0010.722014.40 
  Endzhievskii, Ivan 1642 RUS1.0010.36207.20 

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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