Individual Calculations December 2012
 Arrata Peralta, Pedro  Total change: -11.25  Rating chartPersonal card
 XVII GRAND PRIX 9na. Parada Loja ECU 2012-09-21
RcRownchangeKK*chgGame
 1715 1883 4.50 7 -0.39 15 -5.85 
  Vallejo, Alejandro 1483  * ECU0.501-0.4215-6.30 
  Torres Guaman, Belen 1483  * ECU1.0010.08151.20 
  Bedoya Ramos, Andrea 1642 ECU1.0010.20153.00 
  De Mora Flores, Jonathan 1850 ECU0.501-0.0515-0.75 
  Macias Murillo, Bryan m2283  * ECU0.001-0.0815-1.20 
  Torres Larco, Denisse 1632 ECU0.501-0.3115-4.65 
  Guazumba Cantuna, Leslie 1632 ECU1.0010.19152.85 
 * 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)
 
 XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES" Sangolqui ECU 2012-10-12
RcRownchangeKK*chgGame
 1744 1883 3.50 6 -0.36 15 -5.40 
  Pantoja, Cristopher 1483  * ECU1.0010.08151.20 
  Perez Rodriguez, Jennifer wm2188 CUB0.001-0.1415-2.10 
  Gualan, Roddy 1533 ECU1.0010.11151.65 
  Macias Murillo, Bryan m2283  * ECU0.001-0.0815-1.20 
  Tipan Gaibor, Jaccely 1494 ECU1.0010.09151.35 
  Silva Paredes, Jair 1483  * ECU0.501-0.4215-6.30 
 * 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)
 

 

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