Individual Calculations September 2011
 De La Cruz, Jonathan  Total change: 34.35  Rating chartPersonal card
 I OPEN IRT DE AJEDREZ “TOP CHESS” LIMA, PERU PER 2011-05-24
RcRownchangeKK*chgGame
 2024 1964 2.00 5 -0.17 15 -2.55 
  Chiarot, Cesar 2135 PER0.001-0.2715-4.05 
  Vasquez, Cesar 1775 PER1.0010.25153.75 
  Merma, Isaias 1841 PER1.0010.33154.95 
  Fernandez, Fernando 2315 PER0.001-0.1115-1.65 
  Bustamante, Wilfredo 2056 PER0.001-0.3715-5.55 

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 SANTISIMO NOMBRE DE JESUS 2011-2 SAN BORJA PER 2011-06-18
RcRownchangeKK*chgGame
 1823 1964 5.50 7 0.70 15 10.50 
  Perez, Christopher 1699 PER1.0010.18152.70 
  Huaylinos, Frank 1851 PER1.0010.35155.25 
  Cisneros Avendano, Diego 1817 PER0.501-0.2015-3.00 
  Tacuche, Fernando 1841 PER0.001-0.6715-10.05 
  Alcarraz, David 1865 PER1.0010.36155.40 
  Laura, Americo 1901 PER1.0010.41156.15 
  Balvin, Jorge 1789 PER1.0010.27154.05 

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)
 
 Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) Medellin COL 2011-08-03
RcRownchangeKK*chgGame
 2128 1974 4.00 7 1.77 15 26.55 
  Vittorino, Carlo Giovanni f2326 COL1.0010.891513.35 
  Martinez, Julian 2201 COL0.001-0.2115-3.15 
  Munoz, Farid 2149 COL0.001-0.2715-4.05 
  Duran, Mateo Andres 1879 COL1.0010.37155.55 
  Galarza, Polo 2297 ECU0.001-0.1315-1.95 
  Alzate Tangarife, Henry Alonso 1884 COL1.0010.38155.70 
  Arango, Andres Mauricio 2157 COL1.0010.741511.10 

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 de Verano Ciudad de Bogota Bogota COL 2011-08-11
RcRownchangeKK*chgGame
 2109 1974 2.00 6 -0.01 15 -0.15 
  Becerra, Juan David 2268 COL0.001-0.1515-2.25 
  Perez Olarte, Cesar Camilo 2252 COL0.001-0.1715-2.55 
  Cardona, Yesid 2066 COL1.0010.63159.45 
  Ramirez Daza, Diego 2169 COL0.001-0.2515-3.75 
  Estrella Becerra, Fernando 2071 COL0.001-0.3715-5.55 
  Calderon Zuluaga, Andrea 1827 COL1.0010.30154.50 

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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