Rapid: Individual Calculations October 2014
 Valle, Efrain  Total change: -30.20  Rating chartPersonal card
 IRT Cerrado LAB Bogota COL 2014-09-03
RcRownchangeKK*chgGame
 2290 2179 2.00 10 -1.60 20 -32.00 
  Almeida Quintana, Omar g2483 CUB0.001-0.1420-2.80 
  Almeida Quintana, Omar g2483 CUB0.001-0.1420-2.80 
  Vargas, Mauricio 2123 COL0.001-0.5820-11.60 
  Vargas, Mauricio 2123 COL1.0010.42208.40 
  Rojas Barrero, Andres Humberto f2206 COL1.0010.542010.80 
  Rojas Barrero, Andres Humberto f2206 COL0.001-0.4620-9.20 
  Ruiz C, Joshua D m2295 COL0.001-0.3420-6.80 
  Ruiz C, Joshua D m2295 COL0.001-0.3420-6.80 
  Becerra, Juan David f2343 COL0.001-0.2820-5.60 
  Becerra, Juan David f2343 COL0.001-0.2820-5.60 

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 cerrado variante berlinesa Bogota COL 2014-09-07
RcRownchangeKK*chgGame
 2280 2179 2.50 8 -0.48 20 -9.60 
  Acuna Buitrago, Camilo Andres 2000 COL1.0010.27205.40 
  Acuna Buitrago, Camilo Andres 2000 COL1.0010.27205.40 
  Almeida Quintana, Omar g2483 CUB0.001-0.1420-2.80 
  Almeida Quintana, Omar g2483 CUB0.001-0.1420-2.80 
  Ruiz C, Joshua D m2295 COL0.001-0.3420-6.80 
  Ruiz C, Joshua D m2295 COL0.5010.16203.20 
  Becerra, Juan David f2343 COL0.001-0.2820-5.60 
  Becerra, Juan David f2343 COL0.001-0.2820-5.60 

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 Campeonato Nacional Ajedrez Activo Mayores Absoluto 2014 Moniquira COL 2014-09-12
RcRownchangeKK*chgGame
 2185 2179 4.00 7 0.57 20 11.40 
  Mendoza, Rafael m2347 COL0.001-0.2820-5.60 
  Corredor Castellanos, Camilo 1960 COL0.501-0.2820-5.60 
  Rubiano, Carlos Alberto 2053 COL1.0010.33206.60 
  Lopez Hernandez, Carlos Manuel f2338 COL1.0010.712014.20 
  Sanchez, Sebastian Felipe m2315 COL0.5010.18203.60 
  Tovio, Israel f2300 COL0.001-0.3420-6.80 
  Lopez, Jorge Hernan 1984 COL1.0010.25205.00 

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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