Individual Calculations January 2011
 Brandao, Renan Alves  Total change: 15.75  Rating chartPersonal card
 II IRT da RECRA - Cat A Ribeirao Preto/SP BRA 2010-10-15
RcRownchangeKK*chgGame
 2085 2043 4.00 9 0.03 15 0.45 
  Supi, Luis Paulo 2150 BRA0.001-0.3515-5.25 
  Gimenez, Jayme Augusto 2147 BRA0.001-0.3615-5.40 
  Da Silva, Cleber Alex 2048 BRA0.5010.01150.15 
  Annibal Jr, Rocevelte 1832 BRA1.0010.23153.45 
  Brandao, Evandro Alves 2027 BRA0.001-0.5215-7.80 
  Oliveira, Jose Roberto 1969 BRA1.0010.40156.00 
  Frare, Fernando Cesar 2260 BRA0.5010.28154.20 
  Shiroma, Silvio Haruo 2182 BRA0.001-0.3115-4.65 
  Name, Gabriel Ricardo Salim 2153 BRA1.0010.65159.75 

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)
 
 Open de Xadrez de Batatais Batatais/SP BRA 2010-11-19
RcRownchangeKK*chgGame
 2002 2056 2.00 4 -0.24 15 -3.60 
  Santos, Marcus Vinicius Moreira m2375 BRA0.001-0.1315-1.95 
  De Oliveira, Peter 1880 BRA1.0010.27154.05 
  Silva, Sergio 2081 BRA0.001-0.4715-7.05 
  Ramillo, Vitoria Matheus 1670 BRA1.0010.09151.35 

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)
 
 Copa São Paulo 2010 - Aberto do Brasil Sao Jose do Rio Preto/SP BRA 2010-11-26
RcRownchangeKK*chgGame
 2237 2056 1.50 4 0.33 15 4.95 
  Neubauer, Martin m2432 AUT0.001-0.0915-1.35 
  Blit, Jacques 2359 ARG0.001-0.1415-2.10 
  Polachini, Diego 2007 BRA1.0010.43156.45 
  Supi, Luis Paulo 2148 BRA0.5010.13151.95 

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)
 
 I Magistral de Xadrez da RECRA Ribeirao Preto/SP BRA 2010-12-03
RcRownchangeKK*chgGame
 2134 2056 2.50 4 0.93 15 13.95 
  Shiroma, Silvio Haruo 2182 BRA0.5010.17152.55 
  Supi, Luis Paulo 2148 BRA0.5010.13151.95 
  Pires, Marcos Vinicius Torsani 2121 BRA0.5010.09151.35 
  Dias, Simao Poscidonio 2086 BRA1.0010.54158.10 

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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