Individual Calculations September 2017
 Efremova, Yulia  Total change: 4.20  Rating chartPersonal card
 Cossack pearl - A Zaporizhzhia UKR 2017-08-05
RcRownchangeKK*chgGame
 2116 2100 4.00 8 0.21 20 4.20 
  Borisenko, Viacheslav m2311 UKR0.001-0.2320-4.60 
  Kovalsky, Vadim 1839 UKR1.0010.18203.60 
  Vernigora, Alexandra 1804 UKR0.501-0.3520-7.00 
  Kusnetsov, Sergey 2287 UKR0.5010.24204.80 
  Lotvin, Illya 2310 UKR1.0010.772015.40 
  Lugovskoj, Aleksej f2283 UKR0.001-0.2620-5.20 
  Golubenko, Vladimir 1958 UKR1.0010.31206.20 
  Zheglov, Vadim 2139 UKR0.001-0.4520-9.00 

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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