Blitz: Individual Calculations May 2012
 Becerra, Juan David  Total change: -9.60  Rating chartPersonal card
 Open IRT Blitz MARZO L.A.B Bogota COL 2012-03-23
RcRownchangeKK*chgGame
 2187 2334 9.50 14 -0.14 20 -2.80 
  Tirado, Juan Camilo 2017 COL1.0010.13202.60 
  Tirado, Juan Camilo 2017 COL1.0010.13202.60 
  Avila, Pedro Andres 2107 COL1.0010.21204.20 
  Avila, Pedro Andres 2107 COL1.0010.21204.20 
  Valle, Efrain c2200 COL1.0010.32206.40 
  Valle, Efrain c2200 COL1.0010.32206.40 
  Acosta, Alejandro m2310 COL0.501-0.0320-0.60 
  Acosta, Alejandro m2310 COL0.501-0.0320-0.60 
  Contreras, Henry f2252 COL1.0010.39207.80 
  Contreras, Henry f2252 COL1.0010.39207.80 
  Pinzon, Jairo David 2210 COL0.501-0.1720-3.40 
  Pinzon, Jairo David 2210 COL0.001-0.6720-13.40 
  Ruiz C, Joshua D f2212 COL0.001-0.6720-13.40 
  Ruiz C, Joshua D f2212 COL0.001-0.6720-13.40 

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)
 
 Primer IRT BLITZ LSA 2012 Bucaramanga COL 2012-03-28
RcRownchangeKK*chgGame
 2408 2334 5.00 10 0.92 20 18.40 
  Alvarez Pedraza, Aramis g2579 CUB0.001-0.2020-4.00 
  Alvarez Pedraza, Aramis g2579 CUB0.001-0.2020-4.00 
  Pozo Vera, Sandro m2509 CUB1.0010.732014.60 
  Pozo Vera, Sandro m2509 CUB0.001-0.2720-5.40 
  Sanchez, L Sebastian Felipe 2192 COL1.0010.31206.20 
  Sanchez, L Sebastian Felipe 2192 COL1.0010.31206.20 
  Rivera, Alberto m2321 CUB1.0010.48209.60 
  Rivera, Alberto m2321 CUB0.001-0.5220-10.40 
  Gomez Ledo, Roberto Carlos m2440 CUB1.0010.642012.80 
  Gomez Ledo, Roberto Carlos m2440 CUB0.001-0.3620-7.20 

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)
 
 Open IRT Blitz ABRIL L.A.B Bogota COL 2012-04-20
RcRownchangeKK*chgGame
 2099 2334 8.00 12 -1.26 20 -25.20 
  Santos Morales, Natalia Andrea 2023 COL0.001-0.8620-17.20 
  Santos Morales, Natalia Andrea 2023 COL1.0010.14202.80 
  Corredor Castellanos, Camilo 1934  * COL1.0010.08201.60 
  Corredor Castellanos, Camilo 1934  * COL1.0010.08201.60 
  Pinzon, Jairo David 2210 COL1.0010.33206.60 
  Pinzon, Jairo David 2210 COL1.0010.33206.60 
  Salcedo, Jackeline wf1964 COL1.0010.10202.00 
  Salcedo, Jackeline wf1964 COL1.0010.10202.00 
  Ruiz C, Joshua D f2212 COL0.001-0.6720-13.40 
  Ruiz C, Joshua D f2212 COL0.001-0.6720-13.40 
  Ruiz, Alciguel f2251 COL0.001-0.6120-12.20 
  Ruiz, Alciguel f2251 COL1.0010.39207.80 
 * 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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