Individual Calculations July 2010
 Jarrin Cobos, Jose  Total change: 13.05  Rating chartPersonal card
 XV Grand Prix 1era. Parada U-2100 Coca ECU 2010-04-23
RcRownchangeKK*chgGame
 1912 1997 4.00 6 0.39 15 5.85 
  Garcia, Yasser 1669 ECU1.0010.13151.95 
  Tobar Ledesma, Luis 1858 ECU1.0010.31154.65 
  Jaramillo, Jorge 1825 ECU1.0010.27154.05 
  Ruiz Jaramillo, Cesar 2005 ECU1.0010.51157.65 
  Chang Suarez, Andres 2098 ECU0.001-0.3615-5.40 
  Meza Ponce, Jerry 2016 ECU0.001-0.4715-7.05 

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
 1825 1999 4.00 6 -0.29 15 -4.35 
  Sanchez, Cinthya 1735 ECU1.0010.18152.70 
  Guerrero Fuentes, Carlos 2094 ECU0.001-0.3715-5.55 
  Condor, Andres 1739 ECU1.0010.18152.70 
  Martinez, Steven 1816 ECU0.501-0.2415-3.60 
  Garcia Giler, Julio 1838 ECU0.501-0.2115-3.15 
  Reinoso, Eduardo 1730 ECU1.0010.17152.55 

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
 1898 1999 6.50 7 2.18 15 32.70 
  Esparza, David 1599  * ECU1.0010.08151.20 
  Flores, Jose 1779 ECU1.0010.22153.30 
  Barros, Cristhian 1896 ECU1.0010.36155.40 
  Leon Magallanes, Isaac 1895 ECU1.0010.36155.40 
  Achig Balarezo, Jose 1928 ECU1.0010.40156.00 
  Heredia Serrano, Carla wm2095 ECU1.0010.63159.45 
  Ponce Parrales, Netzar Rolan 2096 ECU0.5010.13151.95 
 * 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 Nacional U-17 Masculino Portoviejo ECU 2010-06-16
RcRownchangeKK*chgGame
 1783 1999 5.50 9 -1.41 15 -21.15 
  Granda, Jerry 1693 ECU1.0010.14152.10 
  De Mora Flores, Jonathan 1763 ECU0.501-0.3015-4.50 
  Bone, Jhonny 1822 ECU0.501-0.2315-3.45 
  Rivera Ochoa, Byron 1713 ECU1.0010.16152.40 
  Jerves, Carlos 1674 ECU1.0010.13151.95 
  Crespo Hidalgo, Carlos 1887 ECU0.501-0.1515-2.25 
  Versosa Bravo, Johann 1875 ECU0.001-0.6715-10.05 
  Tobar Ledesma, Alexis 1834 ECU0.001-0.7215-10.80 
  Monar, Jonathan 1786 ECU1.0010.23153.45 

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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