Individual Calculations September 2009
 Sanchez Maya, Simon  Total change: -8.55  Rating chartPersonal card
 Centroamericano y del Caribe Sub20 Absoluto Medellin COL 2009-07-30
RcRownchangeKK*chgGame
 2147 2203 5.00 9 -0.03 15 -0.45 
  Duran, Fabian Alberto 1803  * COL1.0010.08151.20 
  Avila, Pedro Andres 2118 COL1.0010.38155.70 
  Uribe Arteaga, Daniel 2294 COL1.0010.62159.30 
  Gallego Alcaraz, Andres Felipe 2380 COL0.5010.23153.45 
  Becerra, Juan David 2231 COL0.5010.04150.60 
  Arenas, David m2266 COL0.001-0.4115-6.15 
  Martinez Romero, Martin 2134 COL0.001-0.6015-9.00 
  Nino, Juan Camilo 1915 COL1.0010.16152.40 
  Del Castilho, Martyn 2181 BAR0.001-0.5315-7.95 
 * 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)
 
 IRT GP Feria de las Flores ELITE Medellin COL 2009-08-05
RcRownchangeKK*chgGame
 2150 2203 5.50 9 0.38 15 5.70 
  Figueroa Navarro, Juan Jose 2028 COL1.0010.27154.05 
  Lopez Idarraga, Daniel Eduardo 1992 COL1.0010.23153.45 
  Vittorino, Carlo Giovanni f2330 COL0.001-0.3315-4.95 
  Guerrero Fandino, Gustavo 2131 COL0.001-0.6015-9.00 
  Alvarez, Pablo Andres 2090 COL1.0010.35155.25 
  Zapata, Juan Carlos 2174 COL1.0010.46156.90 
  Sanabria Rangel, Sergio Andres 2087 COL0.501-0.1615-2.40 
  Beltran, Carlos Armando 2256 COL1.0010.57158.55 
  Arenas, David m2266 COL0.001-0.4115-6.15 

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 U18 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 2065 2203 4.50 8 -0.92 15 -13.80 
  Hurtado Bahamonde, Matias 1931 CHI1.0010.17152.55 
  Valenzuela Gomez, Fernando 2063 CHI0.001-0.6915-10.35 
  Blackman, Justin 2074 BAR0.001-0.6715-10.05 
  Gill, Joseph 1983 TRI0.501-0.2815-4.20 
  Gemy, Jose Daniel 2170 BOL0.501-0.0515-0.75 
  Colantonio, Mauro 1996 ARG1.0010.23153.45 
  Almiron, Antonio 2083 PAR0.501-0.1615-2.40 
  Pulvett, Daniel 2223 VEN1.0010.53157.95 

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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