Individual Calculations January 2011
 Tapia, Alexei  Total change: 0.00  Rating chartPersonal card
 Festival Centroamericano y del Caribe 2009. Sub 12 Absoluto Panama PAN 2009-08-06
RcRownchangeRpKK*chgGame
 1988 0 0.00 2 0.00 1288   0.00 
  Esquivel, Jose Edmond 1975 CRC0.0010.00 0.00 
  Cardona, Juan Camilo 2000 COL0.0010.00 0.00 

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 Centroamericano y del Caribe de la Juventud U-14 Boys Medellin COL 2010-12-09
RcRownchangeRpKK*chgGame
 1859 0 1.50 5 0.00 1710   0.00 
  Acevedo, Julian Steven 1781 COL0.0010.00 0.00 
  Estevez, Carlos Ariel 1833 COL0.5010.00 0.00 
  Ospina, Carl Erik 1943 COL0.0010.00 0.00 
  Hernandez Torres, Alex Daniel 1913 COL1.0010.00 0.00 
  Parra, Brayan 1826 COL0.0010.00 0.00 

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 PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 ABSOLUTO LIMA, PERU PER 2010-12-18
RcRownchangeRpKK*chgGame
 1668 0 2.00 3 0.00 1681   0.00 
  Lovon Manzano, Christian 1399 PER1.0010.00 0.00 
  Esplana Hurtado, Herbert John 1773 PER1.0010.00 0.00 
  Cisneros Avendano, Diego 1832 PER0.0010.00 0.00 

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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