Individual Calculations July 2018
 Mafra, Kaiser Luiz  Total change: -4.60  Rating chartPersonal card
 American Continental Championship 2018 Montevideo URU 2018-06-01
RcRownchangeKK*chgGame
 2086 2116 5.00 10 -0.23 20 -4.60 
  Santarius, Erik f2387 USA0.001-0.1720-3.40 
  Soto Vega, Jorge f2357 PER0.001-0.2020-4.00 
  Pinero, Ismael c1883 URU1.0010.21204.20 
  Ledezma Panades, Hernan Javier 1887 CHI0.501-0.2920-5.80 
  Ferrari, Carlos 1716  * URU1.0010.08201.60 
  Bick, Gabriel 2391 USA0.5010.33206.60 
  Colas, Joshua f2285 USA0.001-0.2820-5.60 
  Chang, Suzana wf1994 BRA0.501-0.1720-3.40 
  Kulik, Nicolas 1716  * URU1.0010.08201.60 
  Betaneli, Alexander f2246 USA0.5010.18203.60 
 * 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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