Individual Calculations September 2009
 Ostos, Julio  Total change: 1.20  Rating chartPersonal card
 TORNEO INTERNACIONAL DE AJEDREZ CAPABLANCA - 2009 Grupo Abierto VILLA PANAMERICANA, CIUDAD DE LA HABANA, CUBA VILLA PANAMERICANA, CIUDAD DE LA HABANA, CUBA CUB 2009-06-08
RcRownchangeKK*chgGame
 2307 2316 5.00 10 -0.02 15 -0.30 
  Abreu Delgado, Aryam g2487 CUB1.0010.731510.95 
  Aguero Jimenez, Luis Lazaro f2400 CUB0.001-0.3815-5.70 
  Herrera Sosa, Jessica 1966 VEN1.0010.11151.65 
  Arias, Lemmys A m2406 ESA0.001-0.3815-5.70 
  Cori Tello, Jorge f2418 PER0.001-0.3615-5.40 
  Quinones Centeno, Carlos 2166 GUA0.501-0.2015-3.00 
  Lorenzana, Wilson Estuardo f2215 GUA1.0010.36155.40 
  Alonso Moyano, Jonathan m2381 ESP0.001-0.4115-6.15 
  Perez Rodriguez, Jennifer wf2204 CUB1.0010.35155.25 
  Otero, Diasmany m2431 CUB0.5010.16152.40 

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)
 
 Caribbean Chess Carnival 2009 - Open Port of Spain TRI 2009-08-04
RcRownchangeKK*chgGame
 2171 2306 5.50 8 0.10 15 1.50 
  Winter-Roach, Alex 2026 TRI1.0010.16152.40 
  Suez-Panama, Gilles 2122 FRA1.0010.26153.90 
  Marichal, Ariel 2228 CUB0.001-0.6115-9.15 
  Teran Abreu, Lisyender 2121 VEN0.501-0.2415-3.60 
  Ubaldo Suarez, Maria Gisela wm2102 VEN0.501-0.2615-3.90 
  Joseph, Marcus 2158 TRI0.501-0.2015-3.00 
  Adu, Oladapo m2276 NGR1.0010.46156.90 
  Kadimova, Ilaha wg2331 AZE1.0010.53157.95 

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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