Individual Calculations August 2013
 Sierra, Edwin Andres  Total change: 9.15  Rating chartPersonal card
 IRT Sub 2000 Metro de Caracas - Profesor Andres Bello Barquisimeto VEN 2013-07-26
 2027 2160 4.00 5 0.61 15 9.15 
  Herrera Sosa, Jessica wf1947 VEN1.0010.23153.45 
  Perdomo, Victor 2036 VEN0.501-0.1715-2.55 
  Bobadilla, Jorge 2023 VEN0.501-0.1815-2.70 
  Ledezma, Daniel Jose 2052 VEN1.0010.35155.25 
  Valera, Jose David 2076 VEN1.0010.38155.70 

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)


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