Individual Calculations October 2019
 Lopez Escobar, Daniel Alejandro  Total change: -4.00  Rating chartPersonal card
 IRT II CAMPEONATO FIDE 2019 Guatemala GUA 2019-08-29
 1884 1522 0.00 1 -0.10 40 -4.00 
  Argueta, Erick 1884 GUA0.001-0.1040-4.00 

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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