Individual Calculations October 2019
 Marroquin, David Estuardo  Total change: -7.20  Rating chartPersonal card
 IRT II CAMPEONATO FIDE 2019 Guatemala GUA 2019-08-29
RcRownchangeKK*chgGame
 1647 1260 0.00 2 -0.18 40 -7.20 
  Vidaurre B., Fernando 1660  * GUA0.001-0.0840-3.20 
  Rosales V., Salvador 1634 GUA0.001-0.1040-4.00 
 * 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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