Individual Calculations December 2015
 Dias, Ivo Rodrigues  Total change: 46.80  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U18 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 2204 2229 6.00 11 0.29 40 11.60 
  Noguchi, Takaya 1829  * JPN1.0010.08403.20 
  Sibashvili, Giorgi m2367 GEO0.001-0.3140-12.40 
  Tolibayev, Timur 1938 KAZ1.0010.15406.00 
  David, Alexandru-Vasile 2340 ROU0.5010.15406.00 
  Grigorian, Spartak 2351 GER0.5010.17406.80 
  Carneiro, Vitor Roberto Castro c2381 BRA0.001-0.3040-12.00 
  Kassay, Krisztian 2072 HUN1.0010.294011.60 
  Akhmetov, Ayan m2357 KAZ0.001-0.3340-13.20 
  Zirkelbach, Maj 2094 SLO1.0010.324012.80 
  Di Giannantonio, Nino f2349 ARG0.001-0.3440-13.60 
  Keleptrishvili, Irakli 2162 GEO1.0010.414016.40 
 * 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)
 
 Circuito Nacional de Lentas 2014-2015 - Fase Final Mirandela POR 2015-11-12
RcRownchangeKK*chgGame
 2356 2205 2.50 5 0.88 40 35.20 
  Ferreira, Jorge Viterbo m2488 POR0.001-0.1640-6.40 
  Spraggett, Kevin g2529 CAN0.5010.374014.80 
  Campora, Daniel H. g2462 ARG0.5010.324012.80 
  Guimaraes, Rui 2124 POR1.0010.394015.60 
  Silva, Miguel Antonio Neto 2178 POR0.501-0.0440-1.60 

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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