Individual Calculations January 2011
 Ostos, Julio  Total change: -15.15  Rating chartPersonal card
 UMADA CUP 2010 Port of Spain TRI 2010-08-14
RcRownchangeKK*chgGame
 2204 2312 6.00 8 0.92 15 13.80 
  Duncan, Leonard 2029 TRI1.0010.16152.40 
  Merritt, Mario f2142 TRI1.0010.28154.20 
  Cu Hor, Winston Darwin 2106 GUA1.0010.24153.60 
  Prasca Sosa, Rafael m2415 VEN0.5010.14152.10 
  Hernandez, Gustavo m2377 DOM0.5010.09151.35 
  Flaquer, Luis f2274 DOM1.0010.45156.75 
  Cabralis, Keron f2116 TRI0.501-0.2515-3.75 
  Finol Berrueta, David Emmanuel f2169 VEN0.501-0.1915-2.85 

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)
 
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2190 2325 5.00 9 -0.99 15 -14.85 
  Cadena M, Gustavo Adolfo 2051 COL0.001-0.8315-12.45 
  Romero Echeverria, Abigail wf2068 ECU1.0010.18152.70 
  Salazar, Aura Cristina wf2150 COL0.001-0.7315-10.95 
  Acosta, Mariano 2060 USA1.0010.18152.70 
  Condori, Edwin 2171 PER1.0010.29154.35 
  Tobar, Juan Carlos 2016 COL0.501-0.3615-5.40 
  Rodriguez Vila, Andres g2556 URU0.001-0.2115-3.15 
  Munoz, Julian Andres 2158 COL1.0010.28154.20 
  Zapata, Alonso g2482 COL0.5010.21153.15 

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)
 
 III Torneo Abierto Internacional Copa Virgen del Valle Porlamar VEN 2010-11-30
RcRownchangeKK*chgGame
 2178 2325 4.50 8 -0.94 15 -14.10 
  Sosa, Tomas 2009 ARG0.501-0.3715-5.55 
  Ramos Caldera, Cesar 2112 VEN1.0010.23153.45 
  Perelman, Hernan 2363 ARG0.5010.05150.75 
  Marichal, Ariel 2259 CUB0.501-0.0915-1.35 
  Alvarez, Johann m2403 VEN0.001-0.3915-5.85 
  Chavez, Jorge 2127 VEN1.0010.24153.60 
  Gutierrez, Leonela 2037 VEN0.501-0.3415-5.10 
  Sequeda Ramirez, Pablo 2116 VEN0.501-0.2715-4.05 

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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