Individual Calculations October 2018
 Stefanov, Plamen  Total change: 12.80  Rating chartPersonal card
 Primorsko open 2018 B tournament Primorsko BUL 2018-09-17
RcRownchangeKK*chgGame
 2044 2041 3.50 6 0.64 20 12.80 
  Vasileva, Cveta 1641  * FID1.0010.08201.60 
  Angelov, Zvetomir 2102 FID1.0010.582011.60 
  Marholev, Dimitar m2144 FID0.5010.14202.80 
  Dimitrov, Dejan 2147 FID0.001-0.3620-7.20 
  Bukhteeva, Viktoria wf2177 RUS0.5010.18203.60 
  Krastev, Goran 2055 FID0.5010.02200.40 
 * 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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