Individual Calculations March 2018
 De Borba, Guilherme  Total change: 141.05  Rating chartPersonal card
 IV Floripa Chess Open 2018 Florianopolis SC BRA 2018-01-19
RcRownchangeKK*chgGame
 2164 2143 6.00 9 1.68 31 52.08 
  Noseda, Francesco 1960 ITA1.0010.26318.06 
  Guimaraes, Diogo Duarte f2306 BRA0.5010.22316.82 
  Terao, Rodrigo Akira f2384 BRA0.001-0.2031-6.20 
  Serafim Junior, Arnor 1864 BRA1.0010.16314.96 
  Bachmann, Axel g2543  * PAR0.001-0.0831-2.48 
  Moraes Silva, Carlos Alessandro 1896 BRA1.0010.19315.89 
  Navarro, Luis Flavio Cunha 1936 BRA1.0010.23317.13 
  Aranha Filho, Alvaro Z. f2316 BRA0.5010.23317.13 
  Bueno, Alfeu Junior Varela f2271 BRA1.0010.673120.77 
 * 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)
 
 Aberto do Brasil de Carnaval 2018 Sao Paulo SP BRA 2018-02-10
RcRownchangeKK*chgGame
 2104 2143 5.50 7 1.67 31 51.77 
  Pereira, Daniele Costa 1743  * BRA1.0010.08312.48 
  Cordioli, Jairo Ribeiro 1882 BRA1.0010.18315.58 
  Di Berardino, Diego Rafael m2516 BRA0.001-0.1031-3.10 
  Guimaraes, Artemis Pamela 1910 BRA1.0010.21316.51 
  Ribeiro, Jose Joselito 1968 BRA1.0010.27318.37 
  Aranha Filho, Alvaro Z. f2304 BRA0.5010.21316.51 
  Santos, Marcus Vinicius Moreira m2402 BRA1.0010.823125.42 
 * 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)
 
 Aberto do Brasil STD 80 anos do Clube de Xadrez de Curitiba Curitiba PR BRA 2018-02-23
RcRownchangeKK*chgGame
 2087 2143 4.50 6 1.20 31 37.20 
  Bassi, Laura Emanuele Poholink 1743  * BRA1.0010.08312.48 
  Piccoli, Lucas Fonseca 1779 BRA1.0010.10313.10 
  Di Berardino, Diego Rafael m2516 BRA0.5010.403112.40 
  Languidey, Simon Alejandro f2360 ARG0.5010.28318.68 
  Bail, Ellen Larissa 1823 BRA1.0010.13314.03 
  Matsuura, Frederico f2301 BRA0.5010.21316.51 
 * 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)
 

 

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