Individual Calculations July 2023
 Petrov, Valeriy  Total change: -14.00  Rating chartPersonal card
 Ropotamo cup U1800 Primorsko BUL 2023-06-09
RcRownchangeKK*chgGame
 1482 1607 3.00 6 -0.70 20 -14.00 
  Kabaivanov, Aleks 1207  * BUL1.0010.08201.60 
  Shumantov, Aleksandar 1789 GER0.5010.24204.80 
  Doromeychuk, Anton 1760 ITA0.001-0.3020-6.00 
  Panayotov, Mihail 1264 BUL1.0010.12202.40 
  Dimitrov, Georgi Y 1206 BUL0.501-0.4220-8.40 
  Iachimov, Egor 1665 MDA0.001-0.4220-8.40 
 * 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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