Individual Calculations September 2019
 Borisov, Lubomir  Total change: -30.40  Rating chartPersonal card
 XXXIII Teteven Open Teteven BUL 2019-08-17
RcRownchangeKK*chgGame
 1696 1797 3.50 8 -1.52 20 -30.40 
  Kolev, Lachezar 2105 BUL0.001-0.1420-2.80 
  Atanasov, Ivaylo 1523 BUL1.0010.17203.40 
  Janakiev, Ivan m2110 BUL0.001-0.1420-2.80 
  Angelov, Kristian 1404 BUL0.501-0.4220-8.40 
  Botev, Stanislav 1605 BUL0.001-0.7520-15.00 
  Stoyanov, Ognyan 1591 BUL1.0010.24204.80 
  Iliev, Hristiyan 1615 BUL0.001-0.7420-14.80 
  Kondov, Vasil 1614 BUL1.0010.26205.20 

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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