Individual Calculations December 2012
 Villegas Lindao, Marcos  Total change: 25.50  Rating chartPersonal card
 XVII Grand Prix, 8ta. Parada Quevedo ECU 2012-09-07
RcRownchangeKK*chgGame
 1753 1685 4.00 7 0.99 30 29.70 
  Gallardo Ortiz, Erick 1621 ECU1.0010.413012.30 
  Pacheco Cherrez, Josue 1919 ECU0.001-0.2130-6.30 
  Ojeda, Erick 1519 ECU1.0010.28308.40 
  Almagro Carpio, Eugenio 1774 ECU0.5010.12303.60 
  Calderon, Pablo 1681 ECU1.0010.493014.70 
  Orellana Zuniga, Pedro 2083 ECU0.001-0.0830-2.40 
  Bedon, Kevin 1673 ECU0.501-0.0230-0.60 

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)
 
NOTE: K factor changed
 XVII GRAND PRIX 10ma. Parada "GAMBITO ESCOCES" Sangolqui ECU 2012-10-12
RcRownchangeKK*chgGame
 1851 1685 0.00 1 -0.28 15 -4.20 
  Espin Diaz, Edwin 1851 ECU0.001-0.2815-4.20 

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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