Individual Calculations September 2011
 Chong Chinchay, Eric Joel  Total change: 44.85  Rating chartPersonal card
 CAMPEONATO PANAMERICANO U-20 ABSOLUTO Duran ECU 2011-06-05
RcRownchangeKK*chgGame
 2079 1858 4.00 9 1.92 15 28.80 
  Leon Calderon, Jonathan 2132 ECU0.001-0.1715-2.55 
  Barros Rivadeneira, Cristhian 2049 ECU0.5010.25153.75 
  Rios, Cristian Camilo f2258  * COL1.0010.921513.80 
  Principe, Gerson 2130 PER0.001-0.1715-2.55 
  Bravo Navarro, Wilson 1955 ECU0.5010.13151.95 
  Meza Ponce, Jerry 2074 ECU1.0010.781511.70 
  Guerrero Zambrano, Joel 2046 ECU0.001-0.2615-3.90 
  Torres Rosas, Luis Carlo c2129 MEX0.5010.33154.95 
  Crespo Hidalgo, Carlos 1938 ECU0.5010.11151.65 
 * 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)
 
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1853 1848 4.00 6 1.07 15 16.05 
  Marquez, Juan 1682 VEN1.0010.28154.20 
  Munoz, Francisco c1919 ARG0.5010.10151.50 
  Murga Valenzuela, Caleb 1639 PER1.0010.23153.45 
  Martinez Alcantara, Jose Eduardo 1945 PER0.001-0.3715-5.55 
  Quinonez Garcia, Santiago 1948 COL1.0010.64159.60 
  Cori Quispe, Kevin 1986 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)
 

 

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