Individual Calculations September 2009
 Chang, Suzana  Total change: 1.35  Rating chartPersonal card
 IRT Ciudad de AsunciĆ³n - Copa Roggio C Asuncion PAR 2009-06-28
RcRownchangeKK*chgGame
 1884 2060 4.50 8 -1.19 15 -17.85 
  Saldana, I Fernando J 1835 PAR1.0010.22153.30 
  Lipiniks, Leonardo 1892 PAR0.501-0.2215-3.30 
  Benitez, Jose Rodolfo 1939 PAR1.0010.34155.10 
  Almiron, Antonio 2083 PAR0.001-0.4715-7.05 
  Heinechen, John 1710 PAR0.001-0.8915-13.35 
  Roman, Rodrigo 1848 PAR0.501-0.2715-4.05 
  Moreno, Micaela 1710 PAR1.0010.11151.65 
  Sartori, C Sergio M 2051 PAR0.501-0.0115-0.15 

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)
 
 Continental Absolute Champioship 2009 Sao Paulo Chess Club/SP BRA 2009-07-25
RcRownchangeKK*chgGame
 2141 2047 5.50 11 1.28 15 19.20 
  Perez Garcia, Rodney m2446 CUB0.001-0.0815-1.20 
  Nobre, Jose Adalberto Barbosa 1814 BRA1.0010.21153.15 
  Andrade, Roberto Luiz Costa f2251 BRA0.001-0.2415-3.60 
  Medina, Diana Sanroman Baeta 1699 BRA1.0010.11151.65 
  Guimaraes, Diogo Duarte 2232 BRA0.5010.24153.60 
  Gattass, Allan 2249 BRA1.0010.761511.40 
  Alvarez Ramirez, Miguel Angel c2236 MEX0.001-0.2515-3.75 
  Borges Da Silva, Rodrigo 2221 BRA1.0010.731510.95 
  Della Morte, German m2372 ARG0.001-0.1315-1.95 
  Sanchez Castillo, Sarai wg2202 VEN0.001-0.2915-4.35 
  Elihimas, Frederico Gomes 1825 BRA1.0010.22153.30 

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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