Rapid: Individual Calculations March 2021
 Sigidov, Petr  Total change: 22.80  Rating chartPersonal card
 Friends officers-2021 (rapid) Odessa UKR 2021-02-20
RcRownchangeKK*chgGame
 1779 1617 3.50 8 1.14 20 22.80 
  Kostornyh, Evgeniy 1858 UKR1.0010.802016.00 
  Olifirenko, Oleg 1868 UKR0.001-0.1920-3.80 
  Domakov, Nikolaj 1777 UKR0.001-0.2920-5.80 
  Vladychenko, Anatolii 1649 UKR1.0010.542010.80 
  Burkatskyy, Andrew 1669 UKR0.001-0.4320-8.60 
  Glushko, Vladimir 1849 UKR0.5010.29205.80 
  Lodotchnikow, Olexandr m1822 UKR1.0010.762015.20 
  Drabkin, Semen 1736 UKR0.001-0.3420-6.80 

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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