Individual Calculations January 2011
 Castrillon Gomez, Melissa  Total change: 14.25  Rating chartPersonal card
 World Youth Chess Championships 2010 - Girls under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1886 2013 6.50 11 -0.66 15 -9.90 
  Shitjuk, Bogdana 1613  * UKR1.0010.08151.20 
  Nguyen, Thi Mai Hung wm2258 VIE0.5010.30154.50 
  Havanecz, Bianka 1948 HUN0.001-0.5915-8.85 
  Hapala, Lisa 1746 AUT0.001-0.8215-12.30 
  Huber, Elke Carola 1654 AUT1.0010.10151.50 
  Kurbanboeva, S 1905 UZB0.501-0.1515-2.25 
  Anton, Roxana-Ana 1879 ROU0.001-0.6815-10.20 
  Roy, Ali 1823 SCO1.0010.25153.75 
  Bacic, Kristina 1796 MNE1.0010.22153.30 
  Aranaz Murillo, Amalia wf2154 ESP0.5010.19152.85 
  Real, Pereyra Diana Carime 1968 MEX1.0010.44156.60 
 * 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)
 
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2182 2013 3.00 9 0.46 15 6.90 
  Arribas Robaina, Maritza wg2281 CUB0.001-0.1715-2.55 
  Alvarez, Javier 2160 COL0.001-0.3015-4.50 
  Saladen, Rafael f2195 COL1.0010.741511.10 
  Herrera, Juan Sebastian 2125 COL1.0010.65159.75 
  Torres, Jose Arturo 2202 VEN0.5010.25153.75 
  Contreras, Henry f2202 COL0.001-0.2515-3.75 
  Estrada Nieto, Julian m2329 MEX0.001-0.1315-1.95 
  Llacsahuanga, Diego 2065 PER0.001-0.4315-6.45 
  Heredia Serrano, Carla wm2082 ECU0.5010.10151.50 

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
 2207 2013 2.50 7 0.68 15 10.20 
  Gallego Alcaraz, Andres Felipe 2389 COL0.001-0.0915-1.35 
  Gomez, Dario G 2135 COL1.0010.671510.05 
  Rojas Barrero, Andres Humberto 2228 COL0.001-0.2315-3.45 
  Tovio, Israel 2298 COL0.5010.34155.10 
  Duran Vega, Sergio 2153 CRC1.0010.691510.35 
  Acevedo, Johan 2134 COL0.001-0.3415-5.10 
  Guerrero Fandino, Gustavo 2113 COL0.001-0.3615-5.40 

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-16 Girls Medellin COL 2010-12-09
RcRownchangeKK*chgGame
 1898 2013 5.00 7 0.47 15 7.05 
  Munoz Monroy, Cinthya Carolina 1859 COL1.0010.29154.35 
  Chirivi C, Angie Lizeth 1931 COL0.001-0.6115-9.15 
  Montilla, Jorcerys 1874 VEN1.0010.31154.65 
  Suarez, Maria Alexandra 1968 COL1.0010.44156.60 
  Salazar, Aura Cristina wf2150 COL0.001-0.3215-4.80 
  Comas Colon, Rinelly wf1709 PUR1.0010.14152.10 
  Alvarez Orta, Jo Ann wf1794 PUR1.0010.22153.30 

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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