Individual Calculations March 2018
 Stankov, Apostol  Total change: 1.20  Rating chartPersonal card
 Bulgarian Chess Championship - Semifinal 2018 Plovdiv BUL 2018-01-28
RcRownchangeKK*chgGame
 1756 1888 3.50 6 -0.40 20 -8.00 
  Boev, Viktor 2022 FID1.0010.682013.60 
  Ramadanov, Esat 1581 FID1.0010.14202.80 
  Shalamanov, Vladimir 1716 FID0.501-0.2320-4.60 
  Stoyanov, Stoyan Or 2052 FID0.001-0.2820-5.60 
  Vasileva, Cveta 1525 FID0.001-0.9020-18.00 
  Roydov, Plamen 1642 FID1.0010.19203.80 

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
 1728 1888 6.00 8 0.46 20 9.20 
  Lenkova, Lyubomira 1488  * FID1.0010.08201.60 
  Yordanova, Kristina 1650 FID1.0010.20204.00 
  Dimitrov, Ivan 1773 FID0.501-0.1620-3.20 
  Chitakova, Galya 1638 FID1.0010.19203.80 
  Kanov, Nikola 1816 FID1.0010.40208.00 
  Ivanov, Svetlen c1649 FID1.0010.20204.00 
  Karadzhov, Ivan 1886 FID0.001-0.5020-10.00 
  Voinas, Marios 1924 GRE0.5010.05201.00 
 * 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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