Individual Calculations January 2011
 Romero Echeverria, Abigail  Total change: 4.35  Rating chartPersonal card
 Campeonato Panamericano Continental Absoluto 2010 Cali COL 2010-11-16
RcRownchangeKK*chgGame
 2203 2068 3.50 8 0.86 15 12.90 
  Guerra Tulcan, Lenin c2350 ECU0.001-0.1615-2.40 
  Ostos, Julio m2325 VEN0.001-0.1815-2.70 
  Hernandez, Oscar Eduardo 2025 COL1.0010.44156.60 
  Gomez, Samael 1994 COL1.0010.40156.00 
  Beltran, Carlos Armando 2194 COL0.5010.17152.55 
  Garavito, Miguel Angel 2253 COL0.5010.24153.60 
  Vittorino, Carlo Giovanni f2306 COL0.001-0.2015-3.00 
  Fandino Reyes, Roquelina wm2177 CUB0.5010.15152.25 

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 Pan Americano Feminino 2010 Campinas/SP BRA 2010-11-28
RcRownchangeKK*chgGame
 2061 2068 2.50 6 -0.57 15 -8.55 
  Chumpitaz, Ann wf2174 PER1.0010.64159.60 
  Vigoa Apecheche, Yanira wm2282 CUB0.001-0.2315-3.45 
  Fernandez, Maria Florencia 2149 ARG0.001-0.3915-5.85 
  Solis Luna, Karla Teresa 1857 MEX1.0010.23153.45 
  Martinez, Janine 1942 BRA0.001-0.6715-10.05 
  Pereira, Amanda Marques wf1961 BRA0.501-0.1515-2.25 

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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