Individual Calculations September 2018
 Perdomo, Leandro  Total change: -1.80  Rating chartPersonal card
 Aberto do Brasil STD SESC Caioba Copel Telecom 2018 Matinhos PR BRA 2018-08-01
RcRownchangeKK*chgGame
 2317 2478 6.00 9 -0.18 10 -1.80 
  Jesus Filho, Jose Carlos 2078  * BRA1.0010.08100.80 
  Moreira, Ronaldo Alonso 2078  * BRA1.0010.08100.80 
  Cruz, William Ferreira Da 2251 BRA1.0010.21102.10 
  Languidey, Simon Alejandro f2381 ARG0.501-0.1310-1.30 
  Martins, Carlos f2258 BRA0.501-0.2810-2.80 
  Rodrigues, Edgar f2301 BRA1.0010.27102.70 
  Garcia Palermo, Carlos g2390 ITA1.0010.38103.80 
  Granda Zuniga, Julio E g2631 PER0.001-0.3010-3.00 
  Rodriguez Vila, Andres g2487 URU0.001-0.4910-4.90 
 * 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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