Individual Calculations July 2022
 Grochtmann, Stephan  Total change: 0.20  Rating chartPersonal card
 NRW-Klasse 1 2021/2022 May 2022 various GER 2022-05-15
RcRownchangeKK*chgGame
 1939 2010 0.50 2 -0.69 20 -13.80 
  Ollech, Dirk 1912 GER0.001-0.6320-12.60 
  Krueger, Michael 1965 GER0.501-0.0620-1.20 

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 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 1978 2010 5.50 9 0.70 20 14.00 
  Mutlu, Burak Alp 1610  * TUR1.0010.08201.60 
  Dimov, Danail 1702 BUL1.0010.14202.80 
  Bargan, Sergiu m2256 MDA0.5010.31206.20 
  Cupic, Lovro f2295 CRO1.0010.842016.80 
  Tashkov, Rumen 2077 BUL0.5010.09201.80 
  Marholev, Dimitar m2172 BUL0.001-0.2920-5.80 
  Mintenko, Heorhiy 1896 HUN0.501-0.1620-3.20 
  Korduban, Valerij 1903 UKR0.501-0.1520-3.00 
  Popov, Georgi 1892 BUL0.501-0.1620-3.20 
 * 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)
 

 

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