Individual Calculations January 2011
 Krastev, Kalin  Total change: -1.50  Rating chartPersonal card
 Bansko Grand Chess Open 2010 Bansko BUL 2010-12-13
RcRownchangeKK*chgGame
 1996 1848 2.00 6 -0.10 15 -1.50 
  Nikolaidis, Ioannis g2248  * GRE0.001-0.0815-1.20 
  Collas, Silvia mwg2248  * FRA0.001-0.0815-1.20 
  Kjurkchiiski, Georgi 2248  * BUL0.001-0.0815-1.20 
  Pavlidis, Pavlos 1448  * GRE1.0010.08151.20 
  Todorov, Momchil 2205 BUL0.001-0.1115-1.65 
  Hatzipanteli, Theodora 1579 GRE1.0010.17152.55 
 * 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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