Individual Calculations September 2020
 Laleva, Radoslava  Total change: 46.00  Rating chartPersonal card
 ROPOTAMO CUP 2020 Primorsko BUL 2020-07-04
RcRownchangeKK*chgGame
 1744 1402 2.00 7 1.15 40 46.00 
  Mladenov, Emil 1802  * BUL0.001-0.0840-3.20 
  Botev, Stanislav 1750 BUL0.001-0.1140-4.40 
  Kolev, Nikola 1802  * BUL0.001-0.0840-3.20 
  Vatkovski, Mitko 1605 BUL1.0010.764030.40 
  Ilieva, Ralitsa 1714 BUL0.001-0.1440-5.60 
  Stefanov, Krasen 1784 BUL1.0010.914036.40 
  Zhelev, Nikolay 1754 BUL0.001-0.1140-4.40 
 * 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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