Individual Calculations July 2022
 Parfenov, Viktor N.  Total change: -10.80  Rating chartPersonal card
 Petrovsky Festival Master Open 2022 Voronezh RUS 2022-06-10
RcRownchangeKK*chgGame
 2200 2204 4.00 9 -0.54 20 -10.80 
  Lintchevski, Daniil g2571 RUS0.001-0.1020-2.00 
  Rozmetov, Aybek 1962 TKM1.0010.20204.00 
  Sutormin, Danila f2382 RUS1.0010.732014.60 
  Manelyuk, Daniil f2297 RUS0.001-0.3720-7.40 
  Suslov, Dmirtry 1927 RUS0.501-0.3320-6.60 
  Gasparian, Haik 1918 ARM1.0010.16203.20 
  Popov, Maksim 2278 RUS0.001-0.4020-8.00 
  Kovalenko, Sergey 2214 RUS0.5010.01200.20 
  Gavrilov, Maxim 2247 RUS0.001-0.4420-8.80 

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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