Individual Calculations September 2013
 Ampie, Mauro  Total change: -15.15  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 2025 1963 2.00 7 -1.01 15 -15.15 
  Ruiz C, Joshua D m2363  * COL0.001-0.0815-1.20 
  Crispin Ferreras, Darvi Abraham 2153 DOM0.5010.25153.75 
  Husbands, Orlando c1971 BAR0.5010.01150.15 
  Zavarce, Oscar Enrique f2191 VEN0.001-0.2115-3.15 
  Flores Rojas, Federico 1956 CRC0.501-0.0115-0.15 
  Munoz, Randall 1673 ESA0.001-0.8415-12.60 
  Rodriguez, Cristian A. 1868 ESA0.501-0.1315-1.95 
 * 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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