Individual Calculations October 2008
 Dobrev, Nayden  Total change: 31.05  Rating chartPersonal card
 15th Open Abritus Tournament Razgrad Razgrad BUL 2008-08-06
RcRownchangeKK*chgGame
 2133 2081 5.50 8 2.07 15 31.05 
  Raev, Rostislav 2292 BUL1.0010.771511.55 
  Kirov, Dimitar 2097 BUL1.0010.52157.80 
  Dzanev, Georgi 2212 BUL0.5010.18152.70 
  Georgiev, Steljan 2121 BUL0.5010.06150.90 
  Mitrev, Kiril 2093 BUL1.0010.52157.80 
  Pavlovski, Todor 2144 BUL1.0010.59158.85 
  Andreev, Sasho 2021 BUL0.001-0.5815-8.70 
  Monev, Alexander 2087 BUL0.5010.01150.15 

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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