Individual Calculations November 2009
 Kolev, Atanas Tonchev  Total change: 1.95  Rating chartPersonal card
 8th Kesarovski-Georgiev Memorial Sunny Beach BUL 2009-09-07
RcRownchangeKK*chgGame
 2073 2015 3.50 8 0.13 15 1.95 
  Ermenkov, Evgenij g2415  * PLE0.001-0.0815-1.20 
  Kovachev, Radoslav 1637 BUL0.501-0.4115-6.15 
  Todorov, Petar G. 1739 BUL1.0010.17152.55 
  Karadimov, Marin 2093 BUL1.0010.61159.15 
  Tashkov, Rumen 2236 BUL0.5010.28154.20 
  Georgiev, Steljan 2150 BUL0.001-0.3215-4.80 
  Nikolov, Jordan 2107 BUL0.5010.13151.95 
  Marzano, Carlo 2209 ITA0.001-0.2515-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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