Individual Calculations August 2022
 Popzafirov, Danail  Total change: -30.00  Rating chartPersonal card
 1st International Chess Festival Georgi Rakovski Kotel BUL 2022-07-01
RcRownchangeKK*chgGame
 1812 1830 2.50 7 -1.02 40 -40.80 
  Kuzhilniy, Oleksandr 2114 UKR0.001-0.1640-6.40 
  Angelov, Zvetomir 2086 BUL0.001-0.1940-7.60 
  Ivanov, Stefan V 1430  * BUL1.0010.08403.20 
  Kolev, Lachezar 2132 BUL0.001-0.1540-6.00 
  Nikolov, Zdravko 1411 BUL1.0010.07402.80 
  Kan, Efim 1931 BUL0.001-0.3640-14.40 
  Rasheva, Nora wc1580 BUL0.501-0.3140-12.40 
 * 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)
 
 CSKA Chess Championship 2022 Sofia BUL 2022-07-16
RcRownchangeKK*chgGame
 1859 1830 2.50 5 0.27 40 10.80 
  Dobrislavov, Kaloyan 1430  * BUL1.0010.08403.20 
  Hristov, Hristo Mitov 2118 BUL0.5010.344013.60 
  Hristov, Petar 1949 BUL0.5010.16406.40 
  Stoyanov, Daniel 1928 BUL0.5010.13405.20 
  Vallianos, Gerasimos 1870 GRE0.001-0.4440-17.60 
 * 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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