Individual Calculations December 2018
 Rotstein, Arkadij  Total change: -14.10  Rating chartPersonal card
 XII Torneio Internacional da Figueira da Foz (PCT) Figueira da Foz POR 2018-10-28
RcRownchangeKK*chgGame
 2262 2476 5.50 9 -1.13 10 -11.30 
  Adams, Philip 2076  * ENG1.0010.08100.80 
  Martin Duque, Jesus f2354 ESP0.501-0.1710-1.70 
  Alshameary Puente, Ismael f2369 ESP0.001-0.6510-6.50 
  Louzao Brea, Jose Luis 2076  * ESP1.0010.08100.80 
  Fernandes, Miguel A. Murtinho 2076  * POR1.0010.08100.80 
  Perez Garcia, Rodney Oscar m2362 CUB1.0010.34103.40 
  Stella, Andrea g2500 ITA0.001-0.4710-4.70 
  Galego, Luis g2473 POR0.001-0.5010-5.00 
  Sismeiro, Miguel 2076  * 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)
 
 Oberliga NRW 2018/2019 November 2018 various GER 2018-11-18
RcRownchangeKK*chgGame
 2257 2473 0.50 1 -0.28 10 -2.80 
  Welzel, Philipp 2257 GER0.501-0.2810-2.80 

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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