Individual Calculations January 2013
 Gurvich, Vitaly  Total change: 23.40  Rating chartPersonal card
 120 Alekhin A Moscow RUS 2012-12-01
RcRownchangeKK*chgGame
 2014 1864 4.00 8 1.56 15 23.40 
  Korolkov, Anatolij 2024 RUS0.001-0.2915-4.35 
  Dunaev, Oleg 1966 RUS0.001-0.3615-5.40 
  Elfert, Aleksandr V. m1953 RUS1.0010.62159.30 
  Novikov, Sergey M. 1945 RUS1.0010.61159.15 
  Payanidi, Janis 2087 RUS0.001-0.2215-3.30 
  Martynov, Vladimir 2087 RUS1.0010.781511.70 
  Gushchenko, Leonid 2050 RUS0.001-0.2615-3.90 
  Grishaev, Igor 1998 RUS1.0010.681510.20 

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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