Individual Calculations August 2021
 Trendafilov, Simeon  Total change: 51.60  Rating chartPersonal card
 43rd Open, National individual cup, Tringov Memorial Plovdiv BUL 2021-07-01
RcRownchangeKK*chgGame
 1775 1520 3.00 8 1.24 40 49.60 
  Marholev, Dimitar m1920  * BUL0.001-0.0840-3.20 
  Kolev, Georgi 1798 BUL1.0010.834033.20 
  Todev, Simeon c1920  * BUL0.001-0.0840-3.20 
  Ivanova, Dilyana wc1765 BUL1.0010.804032.00 
  Stoyanov, Plamen 1920  * BUL0.001-0.0840-3.20 
  Dimov, Nikola 1779 BUL0.001-0.1840-7.20 
  Karaivanova, Petya wf1910 BUL0.001-0.0940-3.60 
  Vakrilov, Blagovest 1184 BUL1.0010.12404.80 
 * 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)
 
 Bulgarian Individual Chess Championship Boys 14-2021 Asenovgrad BUL 2021-07-17
RcRownchangeKK*chgGame
 1429 1520 5.50 9 0.05 40 2.00 
  Ivanov, Lachezar 1155 BUL1.0010.10404.00 
  Palikov, Kaloyan 1120  * BUL1.0010.08403.20 
  Timev, Aleksandar 1504 BUL1.0010.484019.20 
  Georgiev, Konstantin 1920  * BUL0.001-0.0840-3.20 
  Doychev, Ivan 1569 BUL0.001-0.4340-17.20 
  Blagoev, Denislav 1315 BUL1.0010.24409.60 
  Marzakov, Mihail 1235 BUL0.501-0.3440-13.60 
  Todev, Simeon c1920  * BUL0.001-0.0840-3.20 
  Petrov, Momchil 1120  * BUL1.0010.08403.20 
 * 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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