Individual Calculations January 2011
 Acosta, Mariano  Total change: 2.55  Rating chartPersonal card
 IRT Provincia del Zipa Invitacional Internacional Bogota COL 2010-11-11
RcRownchangeKK*chgGame
 1732 2060 8.00 9 0.24 15 3.60 
  Granados, Edgardo Arturo 1660  * COL1.0010.08151.20 
  Avellaneda Arevalo, Ronald 1965 COL1.0010.37155.55 
  Nieto, Manuel Valerio Waldo 1797 COL1.0010.18152.70 
  Nieto, Guillermo Luigui Ubaldo 1789 COL1.0010.17152.55 
  Zambrano, Diana Milena 1660  * COL0.501-0.4215-6.30 
  Cardozo, Diego Felipe 1660  * COL1.0010.08151.20 
  Castellanos, Rafael Hernan 1660  * COL1.0010.08151.20 
  De Los Rios, Antonio Miguel 1710  * COL0.501-0.3915-5.85 
  Rodriguez, Jorge Mario 1685 COL1.0010.09151.35 
 * 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)
 
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2185 2060 3.00 9 -0.07 15 -1.05 
  Panesso Rivera, Henry m2333 COL0.001-0.1715-2.55 
  Uribe Arteaga, Daniel 2220 COL0.001-0.2915-4.35 
  Ospina Loaiza, Jhonny 2002 COL1.0010.42156.30 
  Ostos, Julio m2325 VEN0.001-0.1815-2.70 
  Gomez, Samael 1994 COL1.0010.41156.15 
  Fandino Reyes, Roquelina wm2177 CUB1.0010.66159.90 
  Garavito, Miguel Angel 2253 COL0.001-0.2515-3.75 
  Alvarez, Javier 2160 COL0.001-0.3615-5.40 
  Renteria, Rolando 2201 COL0.001-0.3115-4.65 

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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