Individual Calculations November 2009
 Kostadinov, Rumen  Total change: 7.50  Rating chartPersonal card
 8th Kesarovski-Georgiev Memorial Sunny Beach BUL 2009-09-07
RcRownchangeKK*chgGame
 2134 2192 5.50 9 0.50 15 7.50 
  Kovachev, Radoslav 1792  * BUL1.0010.08151.20 
  Szabo, Gergely-Andras-Gyula m2526 ROU0.001-0.1215-1.80 
  Horacek, Michal 2004 CZE1.0010.26153.90 
  Boneva, Zvezdelina 1935 BUL0.501-0.3215-4.80 
  Pantev, Tsvetelin 1792  * BUL1.0010.08151.20 
  Manolov, Ivan m2266 BUL0.5010.10151.50 
  Arnaudov, Petar 2221 BUL0.5010.04150.60 
  Sfarlog, Tudor-Vlad 2286 ROU1.0010.63159.45 
  Pantev, Veselin f2383 BUL0.001-0.2515-3.75 
 * 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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