Individual Calculations September 2010
 Principe, Gerson  Total change: 102.15  Rating chartPersonal card
 LV CAMPEONATO NACIONAL ABSOLUTO Huaraz, Peru PER 2010-06-23
RcRownchangeKK*chgGame
 2220 2045 4.00 7 1.99 15 29.85 
  Retamozo, Henry 2206 PER0.5010.21153.15 
  Robledo, Manuel 2210 PER0.5010.22153.30 
  Arias, Mario 2107 PER1.0010.59158.85 
  Mamani, Joan Franco 2096 PER0.5010.07151.05 
  Alarcon Salas, Arturo 2147 PER1.0010.64159.60 
  Pacheco, Marco f2387 PER0.001-0.1215-1.80 
  Fernandez, Fernando 2387 PER0.5010.38155.70 

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)
 
 II OPEN IRT CLUB MAGDALENA Lima, Peru PER 2010-07-08
RcRownchangeKK*chgGame
 2061 2045 4.00 6 1.09 15 16.35 
  Cornejo, Natalia 1852 PER1.0010.25153.75 
  Padilla, Hugo 2166 PER1.0010.66159.90 
  Morales Nino, Luis 2020 PER1.0010.47157.05 
  Vera Siguenas, Deivy f2348 PER0.001-0.1415-2.10 
  Principe, Alexander f1957 PER0.501-0.1215-1.80 
  Llacsahuanga, Diego 2024 PER0.501-0.0315-0.45 

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)
 
 Festival Panamericano da Juventude 2010 - U 16 Open Bento Goncalves - Rio Grande do Sul - BRA BRA 2010-08-02
RcRownchangeKK*chgGame
 2103 2045 4.50 7 1.56 15 23.40 
  Ocampos, Ian 2078 ARG0.001-0.4515-6.75 
  Bassan, Remo 2208 VEN1.0010.721510.80 
  Hernandez, Jairo Andres 2051 COL1.0010.51157.65 
  Jayakumar, Adarsh 2172 USA0.5010.17152.55 
  Zavarce, Oscar Enrique f2067 VEN0.001-0.4715-7.05 
  Finney, Stuart 2090 USA1.0010.56158.40 
  Diaz Rosas, Julio Cesar 2058 MEX1.0010.52157.80 

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)
 
 COPA LATINOAMERICANA DE AJEDREZ B CUSCO, PERU PER 2010-08-18
RcRownchangeKK*chgGame
 2141 2045 5.50 9 2.17 15 32.55 
  Condori, Edwin 2183 PER0.5010.19152.85 
  Alzola, Enrique 1999 PER1.0010.44156.60 
  Contreras, Henry f2185 COL0.001-0.3115-4.65 
  Alarco, Alvaro 2158 PER0.5010.15152.25 
  Quispe Santacruz, Javier 2142 PER1.0010.63159.45 
  Barros, Raul Junior f2133 COL0.5010.12151.80 
  Monroy Carrizo, Javier 2087 BOL1.0010.56158.40 
  Berger, Andres 2191 PER0.5010.20153.00 
  Parraga, Alejandro 2187 BOL0.5010.19152.85 

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)
 

 

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