Individual Calculations January 2011
 Rios, Cristhian Camilo  Total change: -1.55  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 18 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2230 2380 6.00 11 -1.57 15 -23.55 
  Sreeves, Clement 2104 SCO1.0010.17152.55 
  Codenotti, Marco 2175 ITA0.501-0.2615-3.90 
  Shimanov, Aleksandr g2512 RUS0.5010.18152.70 
  Tomazini, Aljosa 2255 SLO0.001-0.6715-10.05 
  Haskel, Jeffrey 2231 USA0.501-0.2015-3.00 
  Filippas, Sebastian 2191 GRE0.001-0.7515-11.25 
  Osborne, Sam 2038 IRL1.0010.12151.80 
  Khoroshev, Nikita 2206 UZB0.501-0.2315-3.45 
  Setkauskas, Vaidas 2247 LTU1.0010.32154.80 
  Tsyhanchuk, Stanislav 2328 BLR0.001-0.5715-8.55 
  Grandadam, Nicolas 2245 SUI1.0010.32154.80 

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)
 
NOTE: K factor changed
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2431 2405 6.00 9 1.87 10 18.70 
  Mateus, Martha wm2144 COL1.0010.18101.80 
  Mateus, Alejandro 2274 COL1.0010.32103.20 
  Barrientos, Sergio E m2516 COL1.0010.65106.50 
  Zapata, Alonso g2482 COL1.0010.61106.10 
  Ortiz Suarez, Isan Reynaldo m2543 CUB0.5010.19101.90 
  Cori, Jorge g2502 PER0.5010.13101.30 
  Lima, Darcy g2482 BRA0.001-0.3910-3.90 
  Perez Rodriguez, Luis Manuel g2483 CUB0.5010.11101.10 
  Escobar Forero, Alder m2456 COL0.5010.07100.70 

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)
 
NOTE: K factor changed
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2289 2405 6.00 9 0.33 10 3.30 
  Univio Sanchez, German 2005  * COL1.0010.08100.80 
  Rios, Juan Fernando 2114 COL1.0010.15101.50 
  Barros, Raul Junior f2096 COL1.0010.14101.40 
  Delgado Ramirez, Neuris g2620 COL0.5010.27102.70 
  Granda Zuniga, Julio E g2627 PER0.5010.28102.80 
  Gonzalez, Omar f2194 COL1.0010.23102.30 
  Kovalyov, Anton g2623 ARG0.001-0.2210-2.20 
  Minaya, Juan f2194 COL0.001-0.7710-7.70 
  Herrera, Milena wf2129 COL1.0010.17101.70 
 * 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)
 

 

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