Individual Calculations October 2018
 Ivanov, Igor  Total change: 40.20  Rating chartPersonal card
 17th International Chess Festival Kesarovski - Stanchev Memorial B Tournament Sunny Beach, Bulgaria BUL 2018-09-06
RcRownchangeKK*chgGame
 1780 1811 5.00 7 1.21 20 24.20 
  Genchev, Damjan 1611 FID1.0010.24204.80 
  Jina, Lubos 1710 CZE0.501-0.1420-2.80 
  Atanasov, Atanas G. 1739 FID1.0010.40208.00 
  Ignatov, Georgi 1807 FID0.501-0.0120-0.20 
  Kostlan, Jan 1901 CZE1.0010.622012.40 
  Friedland, Eldar 1876 ISR0.5010.09201.80 
  Ilkov, Dani 1819 FID0.5010.01200.20 

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)
 
 Primorsko open 2018 A tournament Primorsko BUL 2018-09-16
RcRownchangeKK*chgGame
 1937 1811 4.00 9 0.80 20 16.00 
  Yordanov, Lachezar f2211  * FID0.001-0.0820-1.60 
  Arnaudov, Petar 2008 FID1.0010.752015.00 
  Kolev, Lachezar 1956 FID0.001-0.3120-6.20 
  Nenchev, Georgi 1442 FID1.0010.10202.00 
  Kostlan, Jan 1901 CZE0.001-0.3820-7.60 
  Stankov, Apostol 1889 FID0.5010.11202.20 
  Badev, Kiril f2170 FID0.5010.40208.00 
  Grabcheva, Natalia 1649 FID1.0010.29205.80 
  Velikov, Petar g2211  * FID0.001-0.0820-1.60 
 * 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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