Rapid: Individual Calculations January 2024
 Valchev, Martin V  Total change: 24.40  Rating chartPersonal card
 XXXIV Festival Plovdiv BUL 2023-12-02
RcRownchangeKK*chgGame
 1598 1207 1.00 4 0.61 40 24.40 
  Petrov, Valeriy 1596 BUL1.0010.914036.40 
  Yordanov, Valentin 1603 BUL0.001-0.0840-3.20 
  Shishkov, Aleksandar 1470 BUL0.001-0.1840-7.20 
  Ivanov, Ljubomir 1724 BUL0.001-0.0440-1.60 

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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