Individual Calculations September 2020
 Popzafirov, Danail  Total change: 52.00  Rating chartPersonal card
 ROPOTAMO CUP 2020 Primorsko BUL 2020-07-04
RcRownchangeKK*chgGame
 1989 1816 4.50 9 1.90 40 76.00 
  Delchev, Petar 2216  * BUL1.0010.924036.80 
  Stefanov, Plamen 2071 BUL0.001-0.1940-7.60 
  Mladenov, Hristo 1416  * BUL1.0010.08403.20 
  Kirilov, Ivaylo 1974 BUL0.5010.21408.40 
  Nikolov, Yavor 2010 BUL1.0010.754030.00 
  Nikolova, Adriana wg2216  * BUL0.001-0.0840-3.20 
  Bozov, Ahmet 2045 BUL0.001-0.2140-8.40 
  Zlatanova, Emilia wm1927 BUL1.0010.654026.00 
  Mladenov, Emil 2026 BUL0.001-0.2340-9.20 
 * 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)
 
 Bulgarian chess championship for boys U10 - 2020 Apriltsi BUL 2020-08-09
RcRownchangeKK*chgGame
 1416 1816 4.00 5 -0.60 40 -24.00 
  Gavazov, Veselin 1416  * BUL1.0010.08403.20 
  Belenkiy, Lev 1416  * BUL1.0010.08403.20 
  Atanasov, Aleksandar 1416  * BUL1.0010.08403.20 
  Grigorov, Petar 1416  * BUL1.0010.08403.20 
  Uzunov, Emil 1416  * BUL0.001-0.9240-36.80 
 * 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)
 

 

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