Individual Calculations May 2012
 Guaranda Chancay, Edward  Total change: -33.30  Rating chartPersonal card
 XVI GRAND PRIX 6ta. PARADA CIUDAD DE QUITO Quito ECU 2011-12-09
RcRownchangeKK*chgGame
 1732 1630 1.50 5 -0.44 30 -13.20 
  Yepez Jaramillo, Marcos 2030  * ECU0.5010.423012.60 
  Requelme, Jose 1522 ECU1.0010.353010.50 
  Pedemonte, Luis 1916 PER0.001-0.1630-4.80 
  Zambrano Jijon, Miguel 1918 ECU0.001-0.1630-4.80 
  Sigchos Bosques, Breana 1275 ECU0.001-0.8930-26.70 
 * 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)
 
 XVIII Grand Prix, 3era. Parada Salinas ECU 2012-03-02
RcRownchangeKK*chgGame
 1874 1625 0.00 1 -0.19 30 -5.70 
  Garcia, Segundo 1874 ECU0.001-0.1930-5.70 

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)
 
 Sub-Zonal 2.3.5 Absoluto Duran ECU 2012-03-05
RcRownchangeKK*chgGame
 1936 1625 0.50 6 -0.40 30 -12.00 
  Montenegro Torres, Carlos f2025  * ECU0.001-0.0830-2.40 
  Galls Aguirre, Jorge 2025  * ECU0.001-0.0830-2.40 
  De Mey, Juan Pablo 1879 ARU0.001-0.1930-5.70 
  Zambrano Macias, Paolo 1815 ECU0.001-0.2530-7.50 
  Jerves Cordova, Carlos 1844 ECU0.001-0.2230-6.60 
  Winter-Roach, Alex 2025  * TRI0.5010.423012.60 
 * 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)
 
NOTE: K factor changed
 XVII Grand Prix, 4ta. Parada Tulcan ECU 2012-03-30
RcRownchangeKK*chgGame
 1908 1625 0.00 1 -0.16 15 -2.40 
  Rodriguez Lopez, Andres Camilo 1908 COL0.001-0.1615-2.40 

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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