Individual Calculations July 2013
 Zapata, Alonso  Total change: 12.50  Rating chartPersonal card
 2013 Atlanta Championship Decatur, Georgia USA 2013-05-31
RcRownchangeKK*chgGame
 2162 2480 3.00 3 0.41 10 4.10 
  Mallela, Abhishek 2100 USA1.0010.09100.90 
  Vest, David M 2183 USA1.0010.15101.50 
  Corallo, Michael P 2203 USA1.0010.17101.70 

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)
 
 IRT III Open Internacional Ciudad Ortega 2013 Ortega COL 2013-06-07
RcRownchangeKK*chgGame
 2306 2483 6.50 8 0.84 10 8.40 
  Velasquez, Angie Gabriela 2083  * COL1.0010.08100.80 
  Lozano, Nestor Favian 2102 COL1.0010.09100.90 
  Espinosa, Julio Manuel f2275 CUB0.501-0.2710-2.70 
  Pazos Gambarrotti, Plinio m2286 ECU1.0010.25102.50 
  Rios Parra, Alejandro m2349 COL1.0010.32103.20 
  Hevia Alejano, Carlos Antonio m2498 CUB0.001-0.4810-4.80 
  Barrientos, Sergio E g2462 COL1.0010.47104.70 
  Ruiz C, Joshua D m2394 COL1.0010.38103.80 
 * 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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