Individual Calculations July 2010
 Martinez, Joel  Total change: 36.15  Rating chartPersonal card
 Campeonato Nacional U-13 Masculino Macas ECU 2010-05-05
RcRownchangeKK*chgGame
 1790 1640 2.50 4 1.27 15 19.05 
  Leon Magallanes, Isaac 1895 ECU0.5010.31154.65 
  Esquivel, Esteban 1749 ECU0.5010.15152.25 
  Garcia, Yasser 1669 ECU1.0010.54158.10 
  Galls Aguirre, Jorge 1847 ECU0.5010.27154.05 

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)
 
 XV Grand Prix 2da. Parad U-2100 Macas ECU 2010-05-21
RcRownchangeKK*chgGame
 1863 1640 2.50 5 1.36 15 20.40 
  Crespo Hidalgo, Carlos 1887 ECU0.001-0.1915-2.85 
  Cerezo Najera, Jorge 1818 ECU0.5010.23153.45 
  Monar, Jonathan 1786 ECU0.5010.20153.00 
  Garzon Rivera, Ricardo 1786 ECU1.0010.701510.50 
  Quishpe Vaca, Andres 2040  * ECU0.5010.42156.30 
 * 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)
 
 XV Grand Prix 3era. Parada U-2100 Guayaquil ECU 2010-06-11
RcRownchangeKK*chgGame
 1861 1640 0.00 1 -0.22 15 -3.30 
  Pinargote Carreno, Kassandra 1861 ECU0.001-0.2215-3.30 

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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