Individual Calculations January 2011
 Arenas, David  Total change: -28.10  Rating chartPersonal card
 Final Juegos Deportivos Universitarios Ajedrez Masculino 2010 Bucaramanga COL 2010-10-22
RcRownchangeKK*chgGame
 2198 2457 4.50 7 -1.15 10 -11.50 
  Cupaban B, Sergio Alejandro 2057  * COL1.0010.08100.80 
  Castaneda, Jhon David 2141 COL1.0010.13101.30 
  Maya, Juan Carlos 2178 COL0.501-0.3410-3.40 
  Munoz, Jhon Edison 2241 COL0.501-0.2810-2.80 
  Almanza, Rafael Andres 2148 COL1.0010.14101.40 
  Cuartas Medina, Jorge Humberto f2287 COL0.501-0.2210-2.20 
  Marin, Sebastian 2336 COL0.001-0.6610-6.60 
 * 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)
 
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2297 2443 5.00 9 -1.15 10 -11.50 
  Salazar, Aura Cristina wf2150 COL1.0010.15101.50 
  Guerrero, Juan Carlos m2254 COL1.0010.25102.50 
  Gallego Alcaraz, Andres Felipe 2389 COL1.0010.42104.20 
  Ortiz Suarez, Isan Reynaldo m2543 CUB0.001-0.3610-3.60 
  Arias, Lemmys A m2352 ESA0.001-0.6210-6.20 
  Vittorino, Carlo Giovanni f2306 COL0.501-0.1810-1.80 
  Contreras, Henry f2202 COL0.001-0.8010-8.00 
  Buitrago, Juan Carlos 2160 COL1.0010.16101.60 
  Zuluaga, Cesar f2316 COL0.501-0.1710-1.70 

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)
 
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2201 2443 6.50 9 -0.51 10 -5.10 
  Martinez, Julian 2151 COL0.501-0.3510-3.50 
  Diaz Herrera, Leider Andres 2043  * COL1.0010.08100.80 
  Llacsahuanga, Diego 2065 PER1.0010.09100.90 
  Guerrero Forero, Ricardo Alonso 2192 COL1.0010.19101.90 
  Bruzon Batista, Lazaro g2668 CUB0.001-0.2210-2.20 
  Sanchez L, Sebastian Felipe 2150 COL0.501-0.3510-3.50 
  Cifuentes, John Jairo c2130 COL1.0010.14101.40 
  Becerra, Juan David 2236 COL0.501-0.2710-2.70 
  Rodriguez, Wilmer Alberto 2178 COL1.0010.18101.80 
 * 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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