Individual Calculations July 2023
 Kirchev, Krasimir  Total change: -26.00  Rating chartPersonal card
 Albena Cup Tournament Albena BUL 2023-05-25
RcRownchangeKK*chgGame
 1652 1958 5.50 9 -1.30 20 -26.00 
  Iliev, Stoyan 1139 BUL1.0010.00200.00 
  Drenchev, Petar g2343 BUL0.001-0.0920-1.80 
  Stoychev, Ognian 1928 BUL0.001-0.5420-10.80 
  Enchev, Daniil 1558  * BUL1.0010.08201.60 
  Petrov, Plamen 1763 BUL0.501-0.2520-5.00 
  Marzakov, Mihail 1470 BUL0.501-0.4620-9.20 
  Georgiev, Vasil G 1510 BUL1.0010.06201.20 
  Ivanov, Vladimir A. 1881 UKR1.0010.39207.80 
  Milev, Raicho 1272 BUL0.501-0.4920-9.80 
 * 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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