Individual Calculations January 2011
 Ferreira, Jonas De Vargas  Total change: 12.60  Rating chartPersonal card
 I IRT da RECRA - Cat B Ribeirao Preto/SP BRA 2010-10-15
RcRownchangeKK*chgGame
 1585 1787 9.50 13 0.17 15 2.55 
  Guelerman Ramos, Felipe E 1387  * BRA1.0010.08151.20 
  Ramos, Alexandre Espreafico Guel 1387  * BRA1.0010.08151.20 
  Fantinatti Teixeira, Alex 1546 BRA1.0010.20153.00 
  Oliveira, Fernando Henrique 1987 BRA0.001-0.2415-3.60 
  Ramos, Ricardo Guelerman P 1917 BRA1.0010.681510.20 
  De Oliveira, Peter 1913 BRA0.001-0.3315-4.95 
  Kajiwara, Joao Kazuyuki 1387  * BRA1.0010.08151.20 
  Craveiro, Lucas Durigan 1744 BRA0.001-0.5615-8.40 
  Da Silva, Lucas De Lima 1460 BRA0.501-0.3715-5.55 
  Fuzatto, Alex Aparecido 1450 BRA1.0010.12151.80 
  Takata, Felipe Sandron 1459 BRA1.0010.13151.95 
  Gardim, Leonardo D Almada 1485 BRA1.0010.15152.25 
  Januario, Jessica Dos Anjos 1485 BRA1.0010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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
 2136 1787 1.00 3 0.67 15 10.05 
  Pires, Marcos Vinicius Torsani 2121 BRA1.0010.881513.20 
  Name, Gabriel Ricardo Salim 2153 BRA0.001-0.1015-1.50 
  Gimenez, Jayme Augusto 2135 BRA0.001-0.1115-1.65 

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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