Individual Calculations September 2009
 Pacheco Cherrez, Josue  Total change: -0.60  Rating chartPersonal card
 XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" Guayaquil ECU 2009-07-17
RcRownchangeKK*chgGame
 1867 1986 4.50 7 0.01 15 0.15 
  De Mora Flores, Camilo 1586  * ECU1.0010.08151.20 
  Olvera Urena, Yasser 1679 ECU1.0010.14152.10 
  Sanes, Vladimir 2180 PER0.001-0.2515-3.75 
  Diaz Alarcon, Maria 1673 ECU0.501-0.3615-5.40 
  De Mora Flores, Jonathan 1755 ECU1.0010.21153.15 
  Oblitas, Carlomagno m2386  * PER0.001-0.0815-1.20 
  Flores, Jose 1809 ECU1.0010.27154.05 
 * 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)
 
 XX Panamericano Mar del Plata U16 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 2069 1986 2.00 5 -0.05 15 -0.75 
  Huang, Vincent 2063 USA0.001-0.3915-5.85 
  Jayakumar, Adarsh 1941 USA0.501-0.0615-0.90 
  Cori Tello, Deysi wm2386  * PER0.001-0.0815-1.20 
  Perez Gormaz, Matias 1984 CHI0.5010.00150.00 
  Gaitan, Juan Manuel 1970 ARG1.0010.48157.20 
 * 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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