Rapid: Individual Calculations June 2024
 Petrov, Valerij  Total change: -28.80  Rating chartPersonal card
 Senior Rapid Championship of Ukraine among veterans 65 Odessa UKR 2024-05-25
RcRownchangeKK*chgGame
 1812 1931 2.50 6 -1.44 20 -28.80 
  Manzhulov, Eduard 1713 UKR1.0010.22204.40 
  Domakov, Nikolaj 1813 UKR0.501-0.1620-3.20 
  Romaniv, Mykola 1719 UKR0.501-0.2720-5.40 
  Kostornyh, Evgeniy 1838 UKR0.001-0.6320-12.60 
  Shepelev, Igor 1970 UKR0.5010.05201.00 
  Tsirakovsky, Sergey 1821 UKR0.001-0.6520-13.00 

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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