Individual Calculations July 2014
 Cu Hor, Winston Darwin  Total change: -1.80  Rating chartPersonal card
 IRT III TORNEO NACIONAL ABIERTO FIDE 2014 Guatemala GUA 2014-05-30
RcRownchangeKK*chgGame
 2103 2276 4.00 6 -0.15 15 -2.25 
  Figueroa Gonzalez, Karen Luvia 1876  * GUA1.0010.08151.20 
  Giron, David 2108 GUA0.501-0.2215-3.30 
  Mencos Castillo, Maria wm1876  * GUA1.0010.08151.20 
  Lorenzana, Wilson Estuardo m2208 GUA1.0010.41156.15 
  Juarez Flores, Carlos A. m2410 GUA0.001-0.3215-4.80 
  Galvez Dastin, Eduardo f2139 GUA0.501-0.1815-2.70 
 * 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 Centroamericano por equipos Masculino 2014 San Salvador ESA 2014-06-15
RcRownchangeKK*chgGame
 2202 2261 3.50 6 0.03 15 0.45 
  Machin Rivera, Mark f2349 PUR0.001-0.3815-5.70 
  Ampie, Mauro f2100 NCA1.0010.29154.35 
  Fuentes, Adrian 2113 PAN1.0010.30154.50 
  Gavarrete, Nahum 2149 HON0.501-0.1515-2.25 
  Arias, Daniel f2196 ESA0.501-0.0915-1.35 
  Murillo Tsijli, Alexis m2307 CRC0.5010.06150.90 

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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