Individual Calculations April 2009
 Pena Morales, Hugo  Total change: 46.65  Rating chartPersonal card
 TORNEO ELO FIDE CALLAO 2008 Bellavista-Callao PER 2008-12-04
RcRownchangeKK*chgGame
 2164 2068 3.50 5 1.63 15 24.45 
  Sanchez Zambrano, Vanessa 1800 PER1.0010.17152.55 
  Contreras, Jose 2189 PER1.0010.66159.90 
  Requejo, Oswaldo 2248 PER0.5010.24153.60 
  Terry, Renato f2349 PER0.001-0.1615-2.40 
  Miguel, Fernando 2234 PER1.0010.721510.80 

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)
 
 III IRT CLUB PERUANO DE AJEDREZ Lima PER 2009-01-10
RcRownchangeKK*chgGame
 2165 2064 4.50 6 2.25 15 33.75 
  Cori, Jorge f2370 PER0.001-0.1415-2.10 
  Principe, Alexander f1916 PER1.0010.30154.50 
  Aguilar, Manuel 2050 PER1.0010.48157.20 
  Cori T., Deysi wm2256 PER1.0010.751511.25 
  Padilla, Hugo 2191 PER1.0010.671510.05 
  Contreras, Jose 2206 PER0.5010.19152.85 

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)
 
 IV IRT CLUB PERUANO DE AJEDREZ Lima PER 2009-02-02
RcRownchangeKK*chgGame
 2250 2064 0.00 1 -0.26 15 -3.90 
  Retamozo, Henry 2250 PER0.001-0.2615-3.90 

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)
 
 V IRT CLUB PERUANO DE AJEDREZ Lima PER 2009-03-02
RcRownchangeKK*chgGame
 2069 2064 1.00 3 -0.51 15 -7.65 
  Fernandez, Fernando 2309 PER0.001-0.2015-3.00 
  Principe, Alexander f1916 PER1.0010.30154.50 
  Bustamante, Godofredo 1981 PER0.001-0.6115-9.15 

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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