Rapid: Individual Calculations September 2020
 Kirchev, Krasimir  Total change: 14.20  Rating chartPersonal card
 Varna Games Week Varna BUL 2020-08-29
RcRownchangeKK*chgGame
 1695 1861 4.00 5 0.71 20 14.20 
  Valchev, Kaloyan 1385 BUL1.0010.05201.00 
  Smirnov, Grigorii 1425 BUL1.0010.06201.20 
  Stojanov, Stanislav f2295 BUL0.001-0.0620-1.20 
  Iliev, Hristiyan 1443 BUL1.0010.07201.40 
  Nikolov, Krasen 1928 BUL1.0010.592011.80 

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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