Individual Calculations January 2013
 Fuentes, Adrian  Total change: 42.45  Rating chartPersonal card
 Panama Chess Open 2 Panama PAN 2012-11-27
RcRownchangeKK*chgGame
 2235 1938 3.50 8 2.19 15 32.85 
  Ruiz Sanchez, Orlen f2338  * CUB1.0010.921513.80 
  Marin, Mihail g2338  * ROU0.001-0.0815-1.20 
  Sosa, Nestor c2198 PAN0.5010.32154.80 
  Arosemena, Jorge Luis f2070 PAN0.001-0.3215-4.80 
  Miranda Llanes, Yerisbel wm2319 CUB0.5010.41156.15 
  Madrigal, Mariano m2152 NCA0.5010.27154.05 
  Fleites Marti, Yuleikys wm2153 CUB1.0010.771511.55 
  Fernandez, Fernando 2311 PER0.001-0.1015-1.50 
 * 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)
 
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2100 1942 2.50 6 0.64 15 9.60 
  Acuna Buitrago, Camilo Andres 2070 COL0.5010.17152.55 
  Aucay Pelaez, Mauro f2258 ECU1.0010.871513.05 
  Martinez Alcantara, Jose Eduar f2226 PER0.001-0.1615-2.40 
  Garcia, Alvaro f2208 COL0.001-0.1815-2.70 
  Dabraccio, Guillermo 1741 COL1.0010.24153.60 
  Navia, Edwin Adrian 2095 COL0.001-0.3015-4.50 

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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