Individual Calculations January 2011
 Pachon, Adriana  Total change: 32.55  Rating chartPersonal card
 World Youth Chess Championships 2010 - Girls under 14 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1813 1923 6.50 10 0.07 15 1.05 
  Dall`orsoletta, Alaize 1719 BRA0.501-0.2615-3.90 
  Oliveira, Maria Ines 1727 POR1.0010.25153.75 
  Cosman, Andreea-Marioara 1682 ROU1.0010.20153.00 
  Khademalsharieh, Sarasadat wf2075 IRI0.5010.20153.00 
  Patel, Yesim 1820 TUR0.001-0.6415-9.60 
  Moradi, Kimia 1827 IRI1.0010.37155.55 
  Dragieva, Denitza 1803 BUL0.501-0.1615-2.40 
  Schmalhorst, Sophia 1850 GER0.001-0.6015-9.00 
  Bitalzadeh, Mahsa 1820 NED1.0010.36155.40 
  Kahramanova, Mohinur 1811 UZB1.0010.35155.25 

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)
 
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2165 1923 0.00 3 -0.62 15 -9.30 
  Nunez V, Gustavo Eduardo f2217 COL0.001-0.1515-2.25 
  Montenegro Torres, Carlos f2221 ECU0.001-0.1515-2.25 
  Mora, Luis Jose 2056 COL0.001-0.3215-4.80 

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)
 
 Festival Centroamericano y del Caribe de la Juventud U-14 Girls Medellin COL 2010-12-09
RcRownchangeKK*chgGame
 1869 1923 2.50 3 0.83 15 12.45 
  Velez, Laura 1648 COL1.0010.17152.55 
  Mercado, Luisa Fernanda wf2061 COL0.5010.19152.85 
  Loaiza, Yurani 1899 COL1.0010.47157.05 

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)
 
 CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 15 FEMENINO LIMA, PERU PER 2010-12-18
RcRownchangeKK*chgGame
 1908 1923 4.50 5 1.89 15 28.35 
  Herrera, Kerly 1807 ECU1.0010.34155.10 
  Casusol, Cecilia 2034 PER1.0010.65159.75 
  Rodriguez Rueda, Paula Andrea wf2103 COL1.0010.741511.10 
  Lopez, Ana Paula 1816 PER1.0010.35155.25 
  Versosa Bravo, Karen 1779 ECU0.501-0.1915-2.85 

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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