Individual Calculations July 2023
 Georgiev, Kristian  Total change: 38.00  Rating chartPersonal card
 Ropotamo cup U1800 Primorsko BUL 2023-06-09
RcRownchangeKK*chgGame
 1542 1261 2.00 5 0.95 40 38.00 
  Borisov, Lubomir 1684 BUL0.001-0.0740-2.80 
  Delloudis, Georgios 1633 GRE1.0010.904036.00 
  Simeonov, Svetoslav 1668 BUL0.001-0.0840-3.20 
  Chuchukova, Stefani 1585 BUL0.001-0.1340-5.20 
  Zueva, Melania 1139 MDA1.0010.334013.20 

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)
 

 

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