Individual Calculations September 2011
 Arrata Peralta, Pedro  Total change: -22.50  Rating chartPersonal card
 XVI GRAND PRIX NACIONAL DE AJEDREZ SEGUNDA PARADA CAT. U-2100 Macas ECU 2011-05-27
RcRownchangeKK*chgGame
 1777 1977 2.00 5 -1.70 15 -25.50 
  Jaramillo, Jorge 1828 ECU1.0010.30154.50 
  Pinargote Carreno, Kassandra 1951 ECU1.0010.46156.90 
  Reinoso, Eduardo 1745 ECU0.001-0.7915-11.85 
  Brito, Danya 1783 ECU0.001-0.7515-11.25 
  Sarmiento Roman, Carlos An 1577  * ECU0.001-0.9215-13.80 
 * 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)
 
 XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 Guayaquil ECU 2011-08-19
RcRownchangeKK*chgGame
 1886 1977 4.50 7 0.20 15 3.00 
  Sanchez, Jordy 1577  * ECU1.0010.08151.20 
  Intriago, Boris 1719 ECU1.0010.18152.70 
  Medina Paz, Miguel 2377  * ECU0.001-0.0815-1.20 
  Usca Benavides, Danny 1759 ECU1.0010.22153.30 
  Cerezo Najera, Jorge 1842 ECU0.501-0.1815-2.70 
  Parra Matute, Mario 1670 ECU1.0010.14152.10 
  Munoz Sanchez, Jhon 2258 ECU0.001-0.1615-2.40 
 * 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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