Rapid: Individual Calculations November 2013
 Silva Suna, Juan Esteban  Total change: -29.00  Rating chartPersonal card
 IRT VIII Festival de Escuelas de Formacion de Ajedrez Cota COL 2013-09-29
RcRownchangeKK*chgGame
 1684 1762 0.00 2 -1.21 20 -24.20 
  Sosa Florez, Luis Felipe 1750 COL0.001-0.5220-10.40 
  Rodriguez Zarama, Lina Maria 1618 COL0.001-0.6920-13.80 

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)
 
 IV Torneo IRT Activo Club Ajedrez Duitama In Memoriam Pachito Correa Duitama COL 2013-10-19
RcRownchangeKK*chgGame
 1814 1770 0.50 3 -0.86 20 -17.20 
  Vargas, Pedro 2044 COL0.001-0.1720-3.40 
  Rivera Quintero, Ramon Alberto 1731 COL0.001-0.5520-11.00 
  Sandoval, Yaneth 1668 COL0.501-0.1420-2.80 

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)
 
 IRT Ajedrez Activo Intercolegiado Superate Categoria A Masculino (SUB-12 - SUB-13 y SUB-14) Bogota COL 2013-10-30
RcRownchangeKK*chgGame
 1813 1770 1.50 2 0.62 20 12.40 
  Walteros, Juan Diego 1769 COL1.0010.502010.00 
  Munoz, Juan David 1856 COL0.5010.12202.40 

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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