Individual Calculations October 2013
 Dobrotvorsky, Sergey  Total change: 48.30  Rating chartPersonal card
 90 years Stanitsa-Luganskaya Region Stanitsa Luganskaya UKR 2013-09-13
RcRownchangeKK*chgGame
 2097 2120 7.50 8 3.22 15 48.30 
  Kara-Mustafa, Alexey 1889 UKR1.0010.21153.15 
  Biriukov, Maxim 1911 UKR0.501-0.2715-4.05 
  Kryukov, Alexander 1982 UKR1.0010.31154.65 
  Kurganskiy, Evgeniy f2201 UKR1.0010.61159.15 
  Medvedsky, Vladimir 2172 UKR1.0010.57158.55 
  Eliava, Gela 2142 GEO1.0010.53157.95 
  Poliakov, Vladimir m2430 UKR1.0010.861512.90 
  Illina, Natalia 2045 UKR1.0010.40156.00 

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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