Individual Calculations January 2018
 Georgiev, Biser  Total change: 15.20  Rating chartPersonal card
 Obert Internacional Artur Pomar 2017 Palma ESP 2017-11-20
RcRownchangeKK*chgGame
 2090 2213 4.50 6 0.76 20 15.20 
  Boix Pons, Catalina 1813  * ESP1.0010.08201.60 
  Cisneros Serra, Javier 1813  * ESP1.0010.08201.60 
  Loeffler, Stefan m2377 GER0.5010.22204.40 
  Damia, Angelo m2320 ITA0.001-0.3520-7.00 
  Roig Squire, Jason 2005 ESP1.0010.23204.60 
  Berzina, Ilze wg2211 LAT1.0010.502010.00 
 * 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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