Rapid: Individual Calculations July 2023
 Pendzhakov, Ivan  Total change: -18.60  Rating chartPersonal card
 Chess Fest Garmen 2023 Garmen BUL 2023-06-17
RcRownchangeKK*chgGame
 1755 1494 0.00 4 -0.93 20 -18.60 
  Mehandzhiev, Boicho 1780 BUL0.001-0.1620-3.20 
  Asparuhov, Parvan 1964 BUL0.001-0.0520-1.00 
  Velikova, Gabriela 1396 BUL0.001-0.6320-12.60 
  Grigorov, Stoyan 1881 BUL0.001-0.0920-1.80 

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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