Individual Calculations September 2012
 Ruiz C, Joshua D  Total change: -2.70  Rating chartPersonal card
 XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 Lima PER 2012-07-25
RcRownchangeKK*chgGame
 2016 2318 7.00 9 -0.51 15 -7.65 
  Talledo Lagos, Cesar 1918  * PER1.0010.08151.20 
  Fiora, Emilio 1938 ARG1.0010.09151.35 
  Fernandez Perez, Jorge Andres 2053 PER0.001-0.8215-12.30 
  Cisneros Avendano, Diego 1918  * PER1.0010.08151.20 
  Fonseca Manrique, Enrique 1974 MEX1.0010.12151.80 
  Madrigal Perez, Rodrigo 1918  * MEX1.0010.08151.20 
  Rojas Menor, Walter Alejandro 1982 PER1.0010.12151.80 
  Supi, Luis Paulo 2290 BRA0.001-0.5415-8.10 
  Principe, Alexander f2154 PER1.0010.28154.20 
 * 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)
 
 Campeonato Centroamericano y del Caribe U.20 Masculino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 2123 2318 7.00 9 0.33 15 4.95 
  Mejia, Giusseped 1950 ESA1.0010.10151.50 
  Leon Calderon, Jonathan 2107 ECU1.0010.23153.45 
  Lopez, Jasel c2138 ARU1.0010.26153.90 
  Benitez Lozano, Javier 2133 MEX1.0010.26153.90 
  Gavarrete, Nahum 2011 HON0.501-0.3615-5.40 
  Bassan, Remo f2240 VEN1.0010.39155.85 
  Garcia, Douglas 2180 GUA1.0010.31154.65 
  Duran Vega, Sergio f2297 CRC0.501-0.0315-0.45 
  Guzman, Oswaldo 2050 GUA0.001-0.8315-12.45 

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)
 

 

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