Rapid: Individual Calculations May 2018
 Aladzhov, Stoyan  Total change: -5.40  Rating chartPersonal card
 Bulgarian chess championship for juniors U12 - 2018 - rapid Plovdiv, Bulgaria BUL 2018-04-06
RcRownchangeKK*chgGame
 1324 1131 0.50 3 -0.27 20 -5.40 
  Ramadanov, Esat 1426 FID0.001-0.1520-3.00 
  Evrov, Aleksandar 1284 FID0.001-0.3020-6.00 
  Minkov, Borislav 1262 FID0.5010.18203.60 

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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