Individual Calculations September 2019
 Stankov, Apostol  Total change: 29.60  Rating chartPersonal card
 XXXIII Teteven Open Teteven BUL 2019-08-17
RcRownchangeKK*chgGame
 1970 1833 4.50 9 1.48 20 29.60 
  Stoyanov, Yordan 1444 BUL1.0010.09201.80 
  Terziev, Dimo c2188 BUL1.0010.892017.80 
  Radeva, Viktoria wf2218 BUL0.001-0.0920-1.80 
  Dimitrov, Dejan 2151 BUL1.0010.872017.40 
  Burdarev, Evgeni 1940 BUL0.001-0.3520-7.00 
  Gocheva, Rumiana wm2050 BUL1.0010.782015.60 
  Mladenov, Emil 2022 BUL0.001-0.2520-5.00 
  Janakiev, Ivan m2110 BUL0.001-0.1720-3.40 
  Stoyanov, Plamen 1607 BUL0.501-0.2920-5.80 

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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