Individual Calculations August 2023
 Stoyko, Oleh  Total change: 31.20  Rating chartPersonal card
 Nirvana Beach Open Sunny Beach BUL 2023-07-16
RcRownchangeKK*chgGame
 1680 1564 3.00 6 0.78 40 31.20 
  Klevinskiy, Konstantin 1913 ISR0.001-0.1140-4.40 
  Romaniv, Markiyan 1172 UKR1.0010.08403.20 
  Ben-Shemesh, Doron 1959 ISR0.001-0.0840-3.20 
  Zhelyazkov, Borislav 1326 BUL1.0010.20408.00 
  Malachi, Avraham 1901 ISR0.5010.384015.20 
  Kopaloff, Nick 1810 ISR0.5010.314012.40 

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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