Rapid: Individual Calculations October 2021
 Yanev, Bogdan  Total change: -39.00  Rating chartPersonal card
 XVIII Open Sinite Kamani Sliven BUL 2021-09-24
RcRownchangeKK*chgGame
 1490 1677 2.00 6 -1.95 20 -39.00 
  Yordanov, Nikolay Plamenov f2241 BUL0.001-0.0220-0.40 
  Niklenov, Nikola 1126 BUL1.0010.03200.60 
  Zhelev, Bozhidar 1139 BUL0.001-0.9720-19.40 
  Yankulov, Savi 1086 BUL0.001-0.9820-19.60 
  Valchev, Martin V 1219 BUL1.0010.05201.00 
  Vandev, Dimitar 2131 BUL0.001-0.0620-1.20 

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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