Individual Calculations October 2020
 Vasileva, Cveta  Total change: 19.20  Rating chartPersonal card
 Primorsko open 2019 A tournament Primorsko BUL 2020-09-14
RcRownchangeKK*chgGame
 1562 1475 2.50 8 -0.67 20 -13.40 
  Smolin, Sergey m1875  * UKR0.001-0.0820-1.60 
  Todev, Simeon c1875  * BUL0.001-0.0820-1.60 
  Dimov, Danail 1693 BUL0.001-0.2220-4.40 
  Trendafilov, Simeon 1133 BUL0.501-0.3820-7.60 
  Stoyanov, Yordan 1452 BUL1.0010.47209.40 
  Velikov, Nikola 1600 BUL0.001-0.3320-6.60 
  Kamenov, Valentin 1787 BUL0.001-0.1420-2.80 
  Kostadinova, Fabiyana 1084 BUL1.0010.09201.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Primorsko open 2019 B tournament Primorsko BUL 2020-09-15
RcRownchangeKK*chgGame
 1680 1475 3.50 7 1.63 20 32.60 
  Bochev, Krasimir 1875  * BUL0.5010.42208.40 
  Kononenko, Vladimir 1754 BUL0.001-0.1620-3.20 
  Timev, Anzhelo 1798 BUL1.0010.872017.40 
  Tsanov, Miroslav 1849 BUL0.001-0.1020-2.00 
  Simeonov, Svetoslav 1765 BUL0.001-0.1620-3.20 
  Skachkov, Yulian 1151 BUL1.0010.13202.60 
  Vatkovski, Mitko 1567 BUL1.0010.632012.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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