Individual Calculations August 2019
 Ulloa, Ruben Abraham  Total change: 22.80  Rating chartPersonal card
 Tercer Torneo Grand Prix Chiriqui (TEO) Chiriqui PAN 2019-07-25
 2023 2144 5.50 7 1.14 20 22.80 
  Valderrama, Fernando 1744  * PAN1.0010.08201.60 
  Gonzalez, Yaribeth wc1744  * PAN1.0010.08201.60 
  Gonzalez Soto, Pedro Jose 1841 PAN1.0010.14202.80 
  Tapia, Alexei f2259 PAN0.5010.16203.20 
  Leon, Orlando f2196 PAN1.0010.572011.40 
  Neira, Carlos c2015 PAN0.501-0.1720-3.40 
  Baules, Jorge m2361 PAN0.5010.28205.60 
 * 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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