Individual Calculations January 2011
 Nieto, Guillermo Luigui Ubaldo  Total change: 45.75  Rating chartPersonal card
 IRT Provincia del Zipa Invitacional Internacional Bogota COL 2010-11-11
RcRownchangeKK*chgGame
 1658 1789 7.50 9 1.75 15 26.25 
  Castellanos, Rafael Hernan 1400 COL1.0010.09151.35 
  De Los Rios, Antonio Miguel 1710 COL1.0010.39155.85 
  Rodriguez, Jorge Mario 1685 COL1.0010.36155.40 
  Acosta, Mariano 2060 USA0.001-0.1715-2.55 
  Avellaneda Arevalo, Ronald 1965 COL1.0010.731510.95 
  Nieto, Manuel Valerio Waldo 1797 COL0.5010.01150.15 
  Granados, Edgardo Arturo 1389  * COL1.0010.08151.20 
  Zambrano, Diana Milena 1519 COL1.0010.17152.55 
  Cardozo, Diego Felipe 1400 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)
 
 IRT Torneo Premier de los Zipas Bogota COL 2010-11-18
RcRownchangeKK*chgGame
 1820 1789 5.00 8 1.30 15 19.50 
  Parra, Diego Alexander 1776 COL0.001-0.5215-7.80 
  Moreno Lozano, Esteban 1735 COL1.0010.42156.30 
  Moreno Lozano, David 1970 COL1.0010.741511.10 
  Nieto, Manuel Valerio Waldo 1797 COL0.5010.01150.15 
  Parra, Diego Alexander 1776 COL0.501-0.0215-0.30 
  Moreno Lozano, Esteban 1735 COL1.0010.42156.30 
  Moreno Lozano, David 1970 COL0.5010.24153.60 
  Nieto, Manuel Valerio Waldo 1797 COL0.5010.01150.15 

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)
 

 

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