Individual Calculations September 2012
 Romero, Sebastian  Total change: -52.80  Rating chartPersonal card
 Torneo IRT Santisimo Nombre de Jesus 2012-III Lima PER 2012-06-19
RcRownchangeKK*chgGame
 1497 1561 1.00 3 -0.76 30 -22.80 
  Guzman, Christian 1682 PER0.001-0.3430-10.20 
  Romero, Antonella 1389 PER0.001-0.7330-21.90 
  Solis, Arturo 1420 PER1.0010.31309.30 

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)
 
 XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 Lima PER 2012-07-25
RcRownchangeKK*chgGame
 1773 1561 0.50 3 -0.22 30 -6.60 
  Torres Cueto, Jesus Marcial 1879 COL0.001-0.1330-3.90 
  Cevasco Balcazar, Leonardo Giova 1657 PER0.5010.13303.90 
  Medrano, Sebastian 1782 BOL0.001-0.2230-6.60 

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)
 
 Torneo IRT Santisimo Nombre de Jesus 2012 - IV Lima PER 2012-08-04
RcRownchangeKK*chgGame
 1767 1561 0.00 3 -0.78 30 -23.40 
  Tacuche, Fernando 1947 PER0.001-0.0930-2.70 
  Chomon Ruiz Figueroa, Dani 1652 PER0.001-0.3830-11.40 
  Guzman, Christian 1703 PER0.001-0.3130-9.30 

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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