Individual Calculations November 2010
 Dobrev, Naiden  Total change: 29.10  Rating chartPersonal card
 2010 Balkan Amateur Chess Festival Belogradchik BUL 2010-09-06
RcRownchangeKK*chgGame
 2153 2206 6.50 8 1.94 15 29.10 
  Galunova, Tsveta 1991 BUL1.0010.23153.45 
  Heredia Serrano, Carla wm2096 ECU1.0010.35155.25 
  Ilchev, Plamen 2118 BUL1.0010.38155.70 
  Ivelinov, Hristo 2221 BUL1.0010.52157.80 
  Ivanov, Bogidar 2188 BUL1.0010.47157.05 
  Todorov, Momchil 2191 BUL0.501-0.0215-0.30 
  Ivanov, Borislav 2178 BUL0.501-0.0415-0.60 
  Tashkov, Rumen 2239 BUL0.5010.05150.75 

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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