Individual Calculations March 2018
 Roydov, Plamen  Total change: -3.00  Rating chartPersonal card
 Bulgarian Chess Championship - Semifinal 2018 Plovdiv BUL 2018-01-28
RcRownchangeKK*chgGame
 1655 1642 2.50 7 -0.88 20 -17.60 
  Marholev, Dimitar m2042  * FID0.001-0.0820-1.60 
  Ramadanov, Esat 1581 FID0.501-0.0820-1.60 
  Boev, Viktor 2022 FID0.001-0.0920-1.80 
  Demirov, Todor 1571 FID0.001-0.6020-12.00 
  Petkova, Irina 1242  * FID1.0010.08201.60 
  Sedmakov, Georgi 1242  * FID1.0010.08201.60 
  Stankov, Apostol 1888 FID0.001-0.1920-3.80 
 * 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)
 
 40th Bulgarian Open Chess Championship - Georgi Tringov Memorial - B 2018 Plovdiv BUL 2018-02-04
RcRownchangeKK*chgGame
 1718 1642 3.50 7 0.73 20 14.60 
  Karadzhov, Ivan 1886 FID0.001-0.2020-4.00 
  Ardenski, Dimitar 1242  * FID1.0010.08201.60 
  Petkov, Hristo 1937 FID0.5010.35207.00 
  Parvanov, Mitko 1854 FID0.001-0.2320-4.60 
  Kichukov, Milko 1808 FID1.0010.722014.40 
  Ignatov, Georgi 1916 FID0.001-0.1720-3.40 
  Lenkova, Lyubomira 1385 FID1.0010.18203.60 
 * 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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