Individual Calculations July 2023
 Delloudis, Georgios  Total change: -30.80  Rating chartPersonal card
 Ropotamo cup U1800 Primorsko BUL 2023-06-09
RcRownchangeKK*chgGame
 1318 1633 1.00 3 -1.54 20 -30.80 
  Chendighilean, Vladislav 1223 MDA1.0010.08201.60 
  Merdzhanov, Vladko 1470 BUL0.001-0.7220-14.40 
  Georgiev, Kristian 1261 BUL0.001-0.9020-18.00 

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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