Individual Calculations December 2015
 Prakhov, Nikolay  Total change: 24.80  Rating chartPersonal card
 Moscow October Open A 2 Moscow RUS 2015-10-17
RcRownchangeKK*chgGame
 2030 1886 3.50 7 1.24 20 24.80 
  Krasikov, Vladislav 2075 RUS0.001-0.2520-5.00 
  Grigoryev, Vladislav 1727 RUS1.0010.29205.80 
  Rublev, Sergey 2003 RUS0.001-0.3420-6.80 
  Yakimenko, Andrey 2056 RUS1.0010.722014.40 
  Vul, Arkadi Eremeevich g2257 RUS0.5010.40208.00 
  Antonova, Nadezhda wf1980 TJK1.0010.632012.60 
  Galkin, Vladimir 2113 RUS0.001-0.2120-4.20 

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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