Individual Calculations January 2011
 Puppi Lazo, Jorge Luis  Total change: -31.25  Rating chartPersonal card
 III OPEN IRT CLUB MAGDALENA LIMA, PERU PER 2010-11-08
RcRownchangeKK*chgGame
 1960 1853 1.50 4 -0.02 25 -0.50 
  Chiarot, Cesar 2108 PER0.001-0.1925-4.75 
  Pena Morales, Hugo 2184 PER0.001-0.1225-3.00 
  Silva Bocanegra, Miguel 1865 PER0.5010.02250.50 
  Pazos, Jorge Alberto 1681 PER1.0010.27256.75 

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)
 
 VII Sudamericano de la juventud 2010 - Sub - 14 Absoluto Sucre - Bolivia BOL 2010-12-01
RcRownchangeKK*chgGame
 1794 1853 0.50 3 -1.24 25 -31.00 
  Arias, Juan Cruz 1728 ARG0.001-0.6725-16.75 
  Quispe, Juan Gabriel 1916 BOL0.001-0.4125-10.25 
  Strgacich, Marcos Arian 1737 ARG0.501-0.1625-4.00 

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 15 ABSOLUTO LIMA, PERU PER 2010-12-18
RcRownchangeKK*chgGame
 2054 1853 0.50 2 0.01 25 0.25 
  Arias, Mario 2114 PER0.001-0.1825-4.50 
  Gorbena Pena, Luis Andres 1993 PER0.5010.19254.75 

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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