Individual Calculations May 2014
 Ruiz C, Joshua D  Total change: -4.00  Rating chartPersonal card
 ITT 76 Final Distrital Absoluta Bogota COL 2014-03-26
RcRownchangeKK*chgGame
 2288 2365 4.50 9 -0.85 10 -8.50 
  Terry, Renato f2436 PER0.001-0.4010-4.00 
  Valle, Efrain c2201 COL0.001-0.7210-7.20 
  Pena Duarte, Fabian Dario 2138 COL0.001-0.7910-7.90 
  Rivera, Alberto m2342 FID1.0010.47104.70 
  Mosquera, Miguel m2379 COL0.5010.02100.20 
  Garcia, Alvaro f2223 COL1.0010.31103.10 
  Vargas, Mauricio 2075 COL1.0010.16101.60 
  Fernandez, Fernando 2340 PER1.0010.47104.70 
  Vera Siguenas, Deivy m2458 PER0.001-0.3710-3.70 

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)
 
 IRT Campeonato Nacional Ajedrez Sub 18 Abs 2014 Cali COL 2014-04-03
RcRownchangeKK*chgGame
 2041 2366 5.00 7 -1.03 10 -10.30 
  Calero, Hector Andres 1966  * COL1.0010.08100.80 
  Gonzalez Lopez, Nicolas Mateo 1966  * COL1.0010.08100.80 
  Olarte Parra, Jhoan Sebastian 1966  * COL1.0010.08100.80 
  Blandon, Luis Guillermo 2163 COL1.0010.24102.40 
  Obando Guzman, Soren Federico 1966  * COL1.0010.08100.80 
  Posada, Juan Manuel f2134 COL0.001-0.7910-7.90 
  Zapata Arbelaez, Estiven 2129 COL0.001-0.8010-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Semifinal Nacional de Mayores Absoluto 2014 Medellin COL 2014-04-15
RcRownchangeKK*chgGame
 2256 2366 8.50 11 1.48 10 14.80 
  Martinez, Mauricio 2006 COL1.0010.10101.00 
  Moran, Daniel Stiven 2140 COL1.0010.21102.10 
  Herrera, Juan Sebastian 2201 COL1.0010.28102.80 
  Valderrama Quiceno, Esteban Al 2275 COL1.0010.38103.80 
  Arenas, David m2437 COL0.5010.10101.00 
  Sanchez, Sebastian Felipe m2320 COL0.501-0.0610-0.60 
  Castro, Oscar H m2340 COL0.001-0.5410-5.40 
  Garcia, Alvaro f2231 COL1.0010.32103.20 
  Hernandez Sanchez, Jairo Andre f2272 COL1.0010.37103.70 
  Mosquera, Miguel m2379 COL0.5010.02100.20 
  Munoz, Jhon Edison 2216 COL1.0010.30103.00 

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)
 

 

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