Individual Calculations May 2011
 Heredia, Juan  Total change: 54.60  Rating chartPersonal card
 XV Grand Prix Nacional 7ma. Parada 2010 Categoría U-2100 Santo Domingo ECU 2010-10-29
RcRownchangeKK*chgGame
 1883 1677 3.50 6 2.00 15 30.00 
  Morales Castillo, Marco 2061 ECU0.5010.41156.15 
  Jarrin Cobos, Jose 2012 ECU0.001-0.1215-1.80 
  Maldonado Carpio, Sergio 1808 ECU1.0010.681510.20 
  Herrera, Kerly 1807 ECU0.001-0.3215-4.80 
  Vega Mora, Max 1866 ECU1.0010.751511.25 
  Sanchez, Cinthya 1746 ECU1.0010.60159.00 

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)
 
 II JUEGOS NACIONALES PREJUVENILES MASCULINO "EL ORO 2010" Zaruma ECU 2010-11-20
RcRownchangeKK*chgGame
 1774 1677 1.00 3 -0.13 15 -1.95 
  Sanchez, Cesar 1914 ECU0.001-0.2015-3.00 
  Urgiles, Paul 1664 ECU1.0010.48157.20 
  Monar, Jonathan 1743 ECU0.001-0.4115-6.15 

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 DE AJEDREZ CATEGORIA U-17 VARONES 2011 Macas ECU 2011-03-16
RcRownchangeKK*chgGame
 1836 1683 3.00 4 1.77 15 26.55 
  Crespo Hidalgo, Carlos 1938 ECU0.001-0.1915-2.85 
  Sanchez, Paul 1731 ECU1.0010.57158.55 
  Galarza, Freddy 1765 ECU1.0010.61159.15 
  Castillo Izquierdo, Cristhian 1908 ECU1.0010.781511.70 

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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