Individual Calculations October 2019
 Zuniga, Willy  Total change: -11.40  Rating chartPersonal card
 IRT II CAMPEONATO FIDE 2019 Guatemala GUA 2019-08-29
RcRownchangeKK*chgGame
 1780 1515 0.00 3 -0.57 20 -11.40 
  Juarez Flores, Carlos A. m1915  * GUA0.001-0.0820-1.60 
  Alebon Ramirez, Carlos E. 1670 GUA0.001-0.2920-5.80 
  Mazariegos, Cesar 1756 GUA0.001-0.2020-4.00 
 * 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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