Individual Calculations October 2008
 Ruiz C, Joshua D  Total change: -39.60  Rating chartPersonal card
 XIX Panam.Fest U12 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1879 2229 0.50 2 -1.28 15 -19.20 
  Munda Pamatmat, Jarod John 1879 USA0.001-0.8915-13.35 
  Zhang, Eric Ruiyang 1879 USA0.501-0.3915-5.85 

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)
 
 TAEI Sicoopweb Bogota COL 2008-07-07
RcRownchangeKK*chgGame
 2094 2225 8.00 11 0.66 15 9.90 
  Monroy Puerto, Mariana 1978 COL1.0010.19152.85 
  Cifuentes, Jhon Jairo c2181 COL0.501-0.0615-0.90 
  Monroy Herrera, Cesar 2043 COL0.501-0.2415-3.60 
  Gutierrez, Antonio 2043 COL0.501-0.2415-3.60 
  Salcedo, Edison 2118 COL1.0010.35155.25 
  Gutierrez Penagos, Sebastian 2070 COL1.0010.29154.35 
  Rojas Barrero, Andres H 2274 COL0.001-0.4315-6.45 
  Smith, Russell 1936 TRI1.0010.16152.40 
  Smith, Javanna 2043 TRI1.0010.26153.90 
  Rivera, Alberto m2369 CUB0.5010.19152.85 
  Calderon Zuluaga, Andrea 1978 COL1.0010.19152.85 

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)
 
 4th World Schools Chess Championships 2008 -Open U11 Singapore SIN 2008-07-23
RcRownchangeKK*chgGame
 1875 2225 0.00 3 -2.67 15 -40.05 
  Kaushik, Bhave 1875 IND0.001-0.8915-13.35 
  Cyrus, Pereira 1875 IND0.001-0.8915-13.35 
  Dastan, Batuhan 1875 TUR0.001-0.8915-13.35 

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)
 
 TAEI FECODAZ Bogota COL 2008-09-10
RcRownchangeKK*chgGame
 2061 2225 8.50 11 0.65 15 9.75 
  Luque Angulo, Silvia Catalina 2041 COL1.0010.26153.90 
  Valle, Efrain c2162 COL0.501-0.0915-1.35 
  Carvajal, Joan Sebastian 2014 COL1.0010.23153.45 
  Carrasco, Ricardo 2014 COL1.0010.23153.45 
  Jimenez Estupinan, Leonardo Andre 2014 COL0.501-0.2715-4.05 
  Valle, Leiner Efrain 2199 COL0.501-0.0415-0.60 
  Salcedo, Edison 2118 COL0.501-0.1515-2.25 
  Vargas, Diana Paola 2041 COL0.501-0.2415-3.60 
  Rivera Contreras, Laura Manuela 2041 COL1.0010.26153.90 
  Rivera Contreras, Leyda Juliana 1981 COL1.0010.20153.00 
  Pardo, Luis Sebastian 2041 COL1.0010.26153.90 

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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