Individual Calculations December 2015
 Spraggett, Kevin  Total change: -7.10  Rating chartPersonal card
 Circuito Nacional de Lentas 2014-2015 - Fase Final Mirandela POR 2015-11-12
RcRownchangeKK*chgGame
 2292 2529 4.00 5 0.17 10 1.70 
  Silva, Miguel Antonio Neto 2178 POR1.0010.11101.10 
  Dias, Ivo Rodrigues c2205 POR0.501-0.3710-3.70 
  Ferreira, Jorge Viterbo m2488 POR0.501-0.0610-0.60 
  Campora, Daniel H. g2462 ARG1.0010.41104.10 
  Guimaraes, Rui 2129  * POR1.0010.08100.80 
 * 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)
 
 IX Festival Internacional de Xadrez da Figueira da Foz Figueira da Foz POR 2015-11-21
RcRownchangeKK*chgGame
 2400 2529 5.00 9 -0.88 10 -8.80 
  Migala, Andrzej 2129  * POL1.0010.08100.80 
  Pinho, Paulo 2208 POR0.501-0.3710-3.70 
  Paunovic, Dragan g2435 SRB1.0010.37103.70 
  Dias, Paulo m2367 POR1.0010.29102.90 
  Damaso, Rui m2438 POR0.501-0.1210-1.20 
  Jakubowski, Krzysztof g2564 POL0.001-0.4510-4.50 
  Petkov, Vladimir g2475 BUL0.501-0.0810-0.80 
  Gareyev, Timur g2584 USA0.001-0.4210-4.20 
  Vassallo Barroche, Mauricio m2398 ESP0.501-0.1810-1.80 
 * 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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