Individual Calculations September 2020
 Oratovsky, Michael  Total change: 2.70  Rating chartPersonal card
 CN Equipas 2019-20 Penafiel POR 2020-08-22
RcRownchangeKK*chgGame
 2251 2411 6.50 9 0.27 10 2.70 
  Goncalves, Gabriel Sobral 2011  * POR1.0010.08100.80 
  Gonzalez Perez, Arian g2472 FID0.5010.08100.80 
  Veiga, Jose Francisco R P Neves f2322 POR0.501-0.1210-1.20 
  Hernandez Munoz, Antonio Ramon 2255 ESP0.501-0.2110-2.10 
  Pintor, Simao Maciel Abranches 2120 POR1.0010.15101.50 
  Pogorelov, Ruslan g2383 UKR0.501-0.0410-0.40 
  Polaczek, Richard m2363 BEL0.501-0.0710-0.70 
  Lopez Gonzalez, Alfonso 2222 ESP1.0010.25102.50 
  Ferreira, Paulo 2114 POR1.0010.15101.50 
 * 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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